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Previous Year Questions

    01.

    The author’s overall tone in the first paragraph can be described as

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    The first paragraph critiques the stringent planetary protection policies advocated by a group of scientists who
    aim to prevent biological contamination of celestial bodies. The author portrays these efforts as excessive,
    particularly given the lack of evidence for extraterrestrial life, and highlights the significant financial burden
    these measures place on space agencies like NASA. Option A accurately reflects this scepticism, as the author
    questions the need to sterilize planets where life has not been proven to exist.
    Option B is incorrect because the author is not equivocal (i.e., ambiguous or undecided); instead, he expresses
    a clear stance against these strict protocols. Option C is also inaccurate, as the author is not indifferent to
    elitism but rather critiques the scientists’ restrictive approach. Similarly, Option D can be eliminated because
    the author does not approve of NASA's spending on sterilization but views it as an unnecessary expense.

    02.

    The contrasting reactions to the Chinese and Israeli “contaminations” of lunar space

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage highlights contrasting reactions to two instances of potential contamination of the lunar
    environment: China’s germination of a plant seed on the Moon, which elicited little controversy, and Israel’s
    accidental release of tardigrades aboard the Beresheet probe, which sparked significant backlash within the
    space community. This contrast underscores differences in how national or regional scientific communities
    respond to issues of planetary protection. Option C most closely reflects this idea.
    The passage does not suggest that contamination from animals is inherently more harmful than from plants, as
    suggested in Option A. Similarly, Option B inaccurately implies that the passage endorses China’s approach as
    inherently “reasonable,” which it does not. Option D diverges a bit from the discussion by emphasising global
    biases against specific countries, but the passage provides no evidence of such biases, focusing instead on
    scientific reactions.

    03.

    The author mentions all of the following reasons to dismiss concerns about contaminating Mars EXCEPT:

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage discusses the debate surrounding planetary protection policies, particularly the concerns about
    contaminating Mars with Earth-based microbes. The author argues against these concerns, citing several
    reasons why the risk of contamination should not hinder human exploration and development of Mars. These
    reasons include:
    the lack of evidence for life on Mars (describes Mars as a “bleak, rusted landscape” with no confirmed life)
    [Option A]
    the disregard for such protocols by international competitors (China’s lenient approach to planetary
    protection) [Option B]
    the historical precedent of contamination from earlier human missions (Apollo missions left waste on the
    Moon) [Option D]
    On the other hand, Option C is not presented as a valid reason. The author does not specifically argue that
    probes have had “little effect” on the Moon's environment but instead focuses on human waste and
    contamination from earlier human missions, not robotic probes.

    04.

    The author is unlikely to disagree with any of the following EXCEPT:

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The phrase “unlikely to disagree + EXCEPT” can seem tricky to interpret. In simple terms, the question requires
    us to find a statement the author will disagree with. Let us inspect the choices -
    Option A: The author supports the proposal for zonal segregation as a reasonable compromise, balancing
    scientific exploration with human settlement.
    Option B: The author agrees that NASA’s earlier missions did not prioritise contamination but implies they
    caused no significant harm.
    Option C: This viewpoint reflects a cautious approach to space exploration. The author dismisses concerns
    about hypothetical extraterrestrial life as speculative and prioritises human exploration and development over
    minimising contamination. Therefore, he’s likely to disagree with this position.
    Option D: In the passage, the author argues that the costs of maintaining strict planetary protection measures
    are excessive and could undermine future exploration efforts. This is consistent with his stance.
    Hence, Option C is the best choice.

    05.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    There is a group in the space community who view the solar system not as an opportunity to expand human
    potential but as a nature preserve, forever the provenance of an elite group of scientists and their sanitary
    robotic probes. These planetary protection advocates [call] for avoiding “harmful contamination” of celestial
    bodies. Under this regime, NASA incurs great expense sterilizing robotic probes in order to prevent the
    contamination of entirely theoretical biospheres ...
    Transporting bacteria would matter if Mars were the vital world once imagined by astronomers who mistook
    optical illusions for canals. Nobody wants to expose Martians to measles, but sadly, robotic exploration reveals
    a bleak, rusted landscape, lacking oxygen and flooded with radiation ready to sterilize any Earthly microbes.
    Simple life might exist underground, or down at the bottom of a deep canyon, but it has been very hard to find
    with robots. . . . The upsides from human exploration and development of Mars clearly outweigh the welfare of
    purely speculative Martian fungi ...
    The other likely targets of human exploration, development, and settlement, our moon and the asteroids, exist
    in a desiccated, radiation-soaked realm of hard vacuum and extreme temperature variations that would kill
    nearly anything. It’s also important to note that many international competitors will ignore the demands of
    these protection extremists in any case. For example, China recently sent a terrarium to the moon and
    germinated a plant seed—with, unsurprisingly, no protest from its own scientific community. In contrast, when it
    was recently revealed that a researcher had surreptitiously smuggled super-resilient microscopic tardigrades
    aboard the ill-fated Israeli Beresheet lunar probe, a firestorm was unleashed within the space community ...
    NASA’s previous human exploration efforts made no serious attempt at sterility, with little notice. As the Mars
    expert Robert Zubrin noted in the National Review, U.S. lunar landings did not leave the campsites cleaner than
    they found it. Apollo’s bacteria-infested litter included bags of feces. Forcing NASA’s proposed Mars exploration
    to do better, scrubbing everything and hauling out all the trash, would destroy NASA’s human exploration budget
    and encroach on the agency’s other directorates, too. Getting future astronauts off Mars is enough of a
    challenge, without trying to tote weeks of waste along as well.
    A reasonable compromise is to continue on the course laid out by the U.S. government and the National
    Research Council, which proposed a system of zones on Mars, some for science only, some for habitation, and
    some for resource exploitation. This approach minimizes contamination, maximizes scientific exploration ...
    Mars presents a stark choice of diverging human futures. We can turn inward, pursuing ever more limited
    futures while we await whichever natural or manmade disaster will eradicate our species and life on Earth.
    Alternatively, we can choose to propel our biosphere further into the solar system, simultaneously protecting
    our home planet and providing a backup plan for the only life we know exists in the universe. Are the lives on
    Earth worth less than some hypothetical microbe lurking under Martian rocks?

    01.

    The author is unlikely to disagree with any of the following EXCEPT:

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The phrase “unlikely to disagree + EXCEPT” can seem tricky to interpret. In simple terms, the question requires
    us to find a statement the author will disagree with. Let us inspect the choices -
    Option A: The author supports the proposal for zonal segregation as a reasonable compromise, balancing
    scientific exploration with human settlement.
    Option B: The author agrees that NASA’s earlier missions did not prioritise contamination but implies they
    caused no significant harm.
    Option C: This viewpoint reflects a cautious approach to space exploration. The author dismisses concerns
    about hypothetical extraterrestrial life as speculative and prioritises human exploration and development over
    minimising contamination. Therefore, he’s likely to disagree with this position.
    Option D: In the passage, the author argues that the costs of maintaining strict planetary protection measures
    are excessive and could undermine future exploration efforts. This is consistent with his stance.
    Hence, Option C is the best choice.

    02.

    The author mentions all of the following reasons to dismiss concerns about contaminating Mars EXCEPT:

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage discusses the debate surrounding planetary protection policies, particularly the concerns about
    contaminating Mars with Earth-based microbes. The author argues against these concerns, citing several
    reasons why the risk of contamination should not hinder human exploration and development of Mars. These
    reasons include:
    the lack of evidence for life on Mars (describes Mars as a “bleak, rusted landscape” with no confirmed life)
    [Option A]
    the disregard for such protocols by international competitors (China’s lenient approach to planetary
    protection) [Option B]
    the historical precedent of contamination from earlier human missions (Apollo missions left waste on the
    Moon) [Option D]
    On the other hand, Option C is not presented as a valid reason. The author does not specifically argue that
    probes have had “little effect” on the Moon's environment but instead focuses on human waste and
    contamination from earlier human missions, not robotic probes.

    03.

    The author’s overall tone in the first paragraph can be described as

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    The first paragraph critiques the stringent planetary protection policies advocated by a group of scientists who
    aim to prevent biological contamination of celestial bodies. The author portrays these efforts as excessive,
    particularly given the lack of evidence for extraterrestrial life, and highlights the significant financial burden
    these measures place on space agencies like NASA. Option A accurately reflects this scepticism, as the author
    questions the need to sterilize planets where life has not been proven to exist.
    Option B is incorrect because the author is not equivocal (i.e., ambiguous or undecided); instead, he expresses
    a clear stance against these strict protocols. Option C is also inaccurate, as the author is not indifferent to
    elitism but rather critiques the scientists’ restrictive approach. Similarly, Option D can be eliminated because
    the author does not approve of NASA's spending on sterilization but views it as an unnecessary expense.

    04.

    The contrasting reactions to the Chinese and Israeli “contaminations” of lunar space

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage highlights contrasting reactions to two instances of potential contamination of the lunar
    environment: China’s germination of a plant seed on the Moon, which elicited little controversy, and Israel’s
    accidental release of tardigrades aboard the Beresheet probe, which sparked significant backlash within the
    space community. This contrast underscores differences in how national or regional scientific communities
    respond to issues of planetary protection. Option C most closely reflects this idea.
    The passage does not suggest that contamination from animals is inherently more harmful than from plants, as
    suggested in Option A. Similarly, Option B inaccurately implies that the passage endorses China’s approach as
    inherently “reasonable,” which it does not. Option D diverges a bit from the discussion by emphasising global
    biases against specific countries, but the passage provides no evidence of such biases, focusing instead on
    scientific reactions.

    06.

    The passage given below is followed by four alternate summaries. Choose the option that best captures
    the essence of the passage.
    Humans have managed to tweak the underlying biology of various plants and animals to produce high-tech
    crops and microbes. But regulating these entities is complicated, as the framework of policies and
    procedures are outdated and not flexible enough to adapt to emerging technology. The question is whether
    regulation will ever be able to keep up with human innovation, to regulate living things, which are apt to be
    unpredictable and unique; to capture all the potential risks when new biological entities are introduced, or
    when they pass on variations of their genes?

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage discusses the challenges of regulating innovations in biotechnology. It highlights two key issues:
    (i) current regulations are outdated and insufficient for new biological advancements, and (ii) the unpredictable
    nature of living entities and rapid technological changes make it difficult to design a regulatory framework that
    anticipates all risks and contingencies. The core question is whether regulation can ever keep pace with the
    unpredictable and unique outcomes of biotechnology. Option C correctly touches upon these ideas.
    The other options are either too narrow or miss the essence. Option A focuses on calibration and scientists'
    roles, which is not the central concern of the passage. Similarly, Option B highlights the urgency for new rules
    but omits the skepticism about achieving comprehensive regulation. Option D overemphasises the
    impossibility of imagining all risks without addressing the need for flexibility in regulations.
    Hence, Option C is the best choice.

    07.

    .Five jumbled-up sentences (labelled 1, 2, 3, 4 and 5) related to a topic are given below. Four of them can
    be put together to form a coherent paragraph. Identify the odd sentence and key in the number of that
    sentence as your answer.
    1. To create a synapse, the neuron has specialized structures, often seen as tiny swellings, at its terminal
        end of the axon where it stores the chemicals that are emitted to transmit a signal to the next neuron.
    2. This fetal warm-up act—the soldering of neural connections before the eyes actually function—is crucial
        to the performance of the visual system.
    3. The reasons for this paring back of synapses is a mystery, but synaptic pruning is thought to sharpen and
        reinforce the “correct” synapses, while removing the weak and unnecessary ones.
    4. Neural connections between the eyes and the brain are formed long before birth, establishing the wiring
        and the circuitry that allow a child to begin visualizing the world the minute she emerges from the womb.
    5. During this rehearsal period, synapses—points of chemical connection—between nerve cells are
        generated in great excess, only to be pruned back during later development.

    Answer : 1

    Video Explanation

    Explanatory Answer

    A good starting point here would be to link sentences 5 and 3 based on the idea of “pruning.” Sentence 5 talks
    about the synaptic development that occurs during the early period described in sentences 4 and 2. It describes
    how synapses are initially overproduced, a concept that sets up the next part of the process: synaptic pruning.
    Sentence 3 continues this discussion by offering an explanation for why synapses are pruned: to reinforce the
    necessary connections and eliminate the weaker ones. This helps to fine-tune the brain’s wiring, ensuring that
    the important pathways are retained while the less useful ones are discarded. Together, 5-3 ties in with the
    broader purpose of neural wiring presented in Sentence 2: it emphasises that the creation of neural
    connections in the fetus is a preparatory stage and that these connections are essential for the future
    performance of the visual system. Sentence 4 sets the context of the paragraph: it mentions the formation of
    neural connections before birth, specifically focusing on the connections between the eyes and the brain.

    08.

    The passage given below is followed by four alternate summaries. Choose the option that best captures
    the essence of the passage.
    Lyric poetry is a genre of private meditation rather than public commitment. The impulse in Marxism toward
    changing a society deemed unacceptable in its basic design would seem to place demands on lyric poetry
    that such poetry, with its tendency toward the personal, the small scale, and the idiosyncratic, could never
    answer. There is within Marxism, however, also a strand of thought that would locate in lyric poetry
    alternative modes of perception and description that call forth a vision of worlds at odds with a repressive
    reality or that draw attention to the workings of ideology within the hegemonic culture. The poetic
    imagination may indeed deflect larger social concerns, but it may also be implicitly critical and utopian.

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage contrasts the personal, introspective nature of lyric poetry with Marxism's outward focus on
    societal change. At first glance, the characteristics of lyric poetry - being personal, small-scale, and
    idiosyncratic - seem incompatible with Marxism's demand for a transformative critique of an unjust society.
    However, the passage introduces a nuanced perspective within Marxist thought, which recognises lyric poetry
    as having an implicit critical and utopian function. Through its imaginative and alternative modes of perception,
    lyric poetry can challenge dominant ideologies and suggest a vision of resistance to oppression. Thus, while
    lyric poetry does not directly engage with large-scale social concerns, it can still align with Marxist ideals by
    offering subtle forms of critique and hope for change. Option C most effectively captures this idea.
    None of the other choices present a valid interpretation of the passage. For instance, Option A oversimplifies
    the issue by portraying lyric poetry as merely ‘utopian,” ignoring its critical and resistant potential as described
    in the passage. It misses the nuanced compatibility suggested between lyric poetry and Marxism. Option B
    inaccurately suggests that Marxism has “internal contradictions,” which is not the focus of the passage.
    Similarly, Option D frames Marxism as dismissive of lyric poetry, ignoring the strand of Marxist thought that
    finds value in poetry's alternative perspectives; this misrepresentation makes it a weaker summary

    09.

    The passage given below is followed by four alternate summaries. Choose the option that best captures
    the essence of the passage.
    When the tradwife puts on that georgic, pinstriped dress, she is not just admiring the visual cues of a
    fantastical past. She takes these dreams of storybook bliss literally, tracing them backward in time until she
    reaches a logical conclusion that satisfies her. And by doing so, she ends up delivering an unhappy
    reminder of just how much our lives consist of artifice and playacting. The tradwife outrages people
    because of her deliberately regressive ideals. And yet her behaviour is, on some level, indistinguishable
    from the non-tradwife’s. The tradwife’s trollish genius is to beat us at our own dress-up game. By insisting
    that the idyllic cottage daydream should be real, right down to the primitive gender roles, she leaves others
    feeling hollow, cheated. The hullabaloo and headaches she causes may be the price we pay for taking too
    many things at face value: our just deserts, served Instagram-perfect by a manicured hand on a gorgeous
    ceramic dish, with fat, mouthwatering maraschino cherries on top.

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    Option C is the correct answer. This option best captures the essence of the passage. The tradwife’s embrace
    of traditional roles and vintage fashion naturally contrasts with and highlights the superficiality of modern life.
    The passage emphasizes that she is not overtly critiquing society but rather embodying a regressive ideal that
    challenges contemporary norms. This fits with how the passage describes her actions—her existence itself is a
    challenge to modern societal expectations.
    Option A:The passage does not suggest that the tradwife is actively critiquing modern society. Instead, the
    tradwife embodies a lifestyle and set of ideals that are in contrast to contemporary values. The critique comes
    from others' reactions to her behavior, not from her intentions.
    Option B: The passage does not show her as actively trying to expose or mock anything. She simply lives in a
    way that contrasts with modern expectations. The "mockery" is a reaction from others, not her goal. Therefore,
    this option overstates her intentions.
    Option D: This focuses on the tradwife's dress and adherence to traditional roles as the means of revealing
    modern life’s artificial nature. While the tradwife does embody these traditional values, the passage is more
    focused on how her actions highlight societal superficiality rather than "revealing" it. Additionally, the passage
    suggests that her behaviour is not an overt revelation but rather something that others react to—making this
    option somewhat distorted.

    10.

    The author believes that a liberal arts education combined with participation in language preservation
    empower students in all of the following ways EXCEPT that they will

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The author discusses how a liberal arts education, combined with participation in language preservation
    efforts, empowers students in several significant ways. He highlights that such an education broadens
    students' cultural understanding, helps them communicate across linguistic barriers (Option A), and enables
    them to gain insights into both their own and others' cultures (Option D). Option B is an implicit aspect of this
    discussion. The passage also suggests that some students may even become involved in active language
    preservation, though it emphasises that the majority might not pursue this path. Contrarily, Option C is not
    explicitly mentioned or understood: while the passage provides examples of communities that have established
    such schools, it does not suggest that students themselves will take on this role.

    11.

    It can be inferred from the passage that it is likely South America had a slightly better language survival rate
    than North America for all of the following reasons EXCEPT:

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage highlights the widespread extinction of indigenous languages in North America due to
    colonisation, physical annihilation, and assimilation policies while noting slightly better survival rates in Central
    and South America. It implies that language survival may be influenced by factors such as social policies,
    cultural integration, and the extent of physical and cultural displacement.
    Evaluating the choices, we note that Option A is plausible since allowing children to stay with families would
    help preserve native languages, unlike the North American policy of removing children to boarding schools, as
    discussed in the passage. Option B is also reasonable, as less effective assimilation efforts by colonial
    governments could lead to better language retention. Option C also aligns with the passage’s context, as it
    discusses physical annihilation as a significant driver of language extinction, but the survival rate being slightly
    better in South America could suggest marginally less physical annihilation.
    However, Option D is problematic; while providing locals with jobs in the colonial administration might seem like
    a factor that supports language retention, this scenario is not consistent with the passage. The passage
    emphasises that dominant languages often replace indigenous ones through socio-economic pressures, and
    employment in colonial administration would likely reinforce the use of the dominant language rather than
    preserve native languages.
    Hence, Option D is the best choice.

    12.

    Which one of the following hypothetical scenarios, if true, would most strongly undermine the central ideas
    of the passage?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The central idea of the passage is that endangered languages, as carriers of unique cultural perspectives and
    human knowledge, must be preserved to benefit humanity. The author argues that liberal arts education plays a
    vital role in this preservation, both by fostering global citizenship and by encouraging some individuals to

    directly engage in preservation efforts. Liberal arts education, as framed in the passage, sensitises students to
    cultural diversity and equips them with the tools to support endangered languages and cultures.
    We observe that Option B, however, directly undermines this central idea by redefining the focus of liberal arts
    education. Requiring fluency in two of the most widely spoken global languages (e.g., English, Spanish,
    Mandarin) would prioritise dominant languages rather than endangered ones. This hypothetical scenario shifts
    resources and attention away from the preservation of linguistic diversity, which is central to the passage's
    argument. Such a requirement would reinforce the dominance of already powerful languages, the very
    phenomenon identified as a major “language killer” in the passage. By institutionalizing the focus on dominant
    languages, it would erode the argument that liberal arts education fosters support for endangered languages
    and cultural preservation, ultimately weakening the role of liberal arts in addressing language extinction.
    In contrast, the remaining choices either align with the discussion or do not serve as strong counterarguments
    to the points presented in the passage. For instance, Option A acknowledges that most liberal arts students will
    not directly engage in language preservation but does not challenge the broader idea that liberal arts education
    fosters empathy and support for endangered languages. Option C limits the long-term success of language
    preservation but does not negate its immediate benefits or the potential for renewal in subsequent generations.
    Similarly, Option D highlights a limitation of recording dying languages but does not undermine the broader
    argument that documentation is a valuable and necessary tool in preservation.

    13.

    In the context of the passage, which one of the following hypothetical scenarios, if true, is NOT an example
    of the kind of loss that occurs when a language becomes extinct?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The question asks us to identify the hypothetical scenario that does not reflect the kind of loss described in the
    passage. The passage discusses cultural, ecological, and intellectual losses caused by language extinction,
    including the loss of:
    Unique cultural expressions (e.g., music, art, and emotions tied to language).
    Knowledge about the environment (e.g., relationships between plants and illness).
    Worldviews and philosophical insights.
    We need to identify a scenario that doesn’t align with these themes. Let us examine the options based on this
    understanding -
    Option A: This scenario reflects the loss of unique cultural knowledge - in this case, the ability to describe the
    “20 different moods of the ocean,” which likely represents detailed ecological and environmental
    understanding.
    Option B: This scenario focuses on some form of administrative or statistical change in a government list; the
    focus is not on the cultural, ecological, or intellectual loss emphasised in the passage. Therefore, the option
    does not reflect the deeper, humanity-wide loss described in the passage.
    Option C: This scenario aligns with the loss of unique cultural concepts and the emotional depth tied to a word
    or phrase. In the author’s perspective, losing this concept would diminish humanity's understanding of the
    complexity of human relationships.
    Option D: This scenario reflects the loss of ecological knowledge about snow textures, which likely has
    practical implications for living in the Arctic environment. This aligns with the passage's discussion of losing
    environmental wisdom when languages die.
    Hence, Option B is the correct choice

    14.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    Languages become endangered and die out for many reasons. Sadly, the physical annihilation of communities
    of native speakers of a language is all too often the cause of language extinction. In North America, European
    colonists brought death and destruction to many Native American communities. This was followed by US
    federal policies restricting the use of indigenous languages, including the removal of native children from their
    communities to federal boarding schools where native languages and cultural practices were prohibited. As
    many as 75 percent of the languages spoken in the territories that became the United States have gone extinct,
    with slightly better language survival rates in Central and South America ...
    Even without physical annihilation and prohibitions against language use, the language of the "dominant"
    cultures may drive other languages into extinction; young people see education, jobs, culture and technology
    associated with the dominant language and focus their attention on that language. The largest language
    "killers" are English, Spanish, Portuguese, French, Russian, Hindi, and Chinese, all of which have privileged
    status as dominant languages threatening minority languages.
    When we lose a language, we lose the worldview, culture and knowledge of the people who spoke it,
    constituting a loss to all humanity. People around the world live in direct contact with their native environment,
    their habitat. When the language they speak goes extinct, the rest of humanity loses their knowledge of that
    environment, their wisdom about the relationship between local plants and illness, their philosophical and
    religious beliefs, as well as their native cultural expression (in music, visual art and poetry) that has enriched
    both the speakers of that language and others who would have encountered that culture ...
    As educators deeply immersed in the liberal arts, we believe that educating students broadly in all facets of
    language and culture ... yields immense rewards. Some individuals educated in the liberal arts tradition will
    pursue advanced study in linguistics and become actively engaged in language preservation, setting out for the
    Amazon, for example, with video recording equipment to interview the last surviving elders in a community to
    record and document a language spoken by no children.
    Certainly, though, the vast majority of students will not pursue this kind of activity. For these students, a liberal
    arts education is absolutely critical from the twin perspectives of language extinction and global citizenship.
    When students study languages other than their own, they are sensitized to the existence of different cultural
    perspectives and practices. With such an education, students are more likely to be able to articulate insights
    into their own cultural biases, be more empathetic to individuals of other cultures, communicate successfully
    across linguistic and cultural differences, consider and resolve questions in a way that reflects multiple cultural
    perspectives, and, ultimately extend support to people, programs, practices, and policies that support the
    preservation of endangered languages.
    There is ample evidence that such preservation can work in languages spiraling toward extinction. For example,
    Navajo, Cree, and Inuit communities have established schools in which these languages are the language of
    instruction, and the number of speakers of each has increased.

    01.

    In the context of the passage, which one of the following hypothetical scenarios, if true, is NOT an example
    of the kind of loss that occurs when a language becomes extinct?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The question asks us to identify the hypothetical scenario that does not reflect the kind of loss described in the
    passage. The passage discusses cultural, ecological, and intellectual losses caused by language extinction,
    including the loss of:
    Unique cultural expressions (e.g., music, art, and emotions tied to language).
    Knowledge about the environment (e.g., relationships between plants and illness).
    Worldviews and philosophical insights.
    We need to identify a scenario that doesn’t align with these themes. Let us examine the options based on this
    understanding -
    Option A: This scenario reflects the loss of unique cultural knowledge - in this case, the ability to describe the
    “20 different moods of the ocean,” which likely represents detailed ecological and environmental
    understanding.
    Option B: This scenario focuses on some form of administrative or statistical change in a government list; the
    focus is not on the cultural, ecological, or intellectual loss emphasised in the passage. Therefore, the option
    does not reflect the deeper, humanity-wide loss described in the passage.
    Option C: This scenario aligns with the loss of unique cultural concepts and the emotional depth tied to a word
    or phrase. In the author’s perspective, losing this concept would diminish humanity's understanding of the
    complexity of human relationships.
    Option D: This scenario reflects the loss of ecological knowledge about snow textures, which likely has
    practical implications for living in the Arctic environment. This aligns with the passage's discussion of losing
    environmental wisdom when languages die.
    Hence, Option B is the correct choice

    02.

    Which one of the following hypothetical scenarios, if true, would most strongly undermine the central ideas
    of the passage?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The central idea of the passage is that endangered languages, as carriers of unique cultural perspectives and
    human knowledge, must be preserved to benefit humanity. The author argues that liberal arts education plays a
    vital role in this preservation, both by fostering global citizenship and by encouraging some individuals to

    directly engage in preservation efforts. Liberal arts education, as framed in the passage, sensitises students to
    cultural diversity and equips them with the tools to support endangered languages and cultures.
    We observe that Option B, however, directly undermines this central idea by redefining the focus of liberal arts
    education. Requiring fluency in two of the most widely spoken global languages (e.g., English, Spanish,
    Mandarin) would prioritise dominant languages rather than endangered ones. This hypothetical scenario shifts
    resources and attention away from the preservation of linguistic diversity, which is central to the passage's
    argument. Such a requirement would reinforce the dominance of already powerful languages, the very
    phenomenon identified as a major “language killer” in the passage. By institutionalizing the focus on dominant
    languages, it would erode the argument that liberal arts education fosters support for endangered languages
    and cultural preservation, ultimately weakening the role of liberal arts in addressing language extinction.
    In contrast, the remaining choices either align with the discussion or do not serve as strong counterarguments
    to the points presented in the passage. For instance, Option A acknowledges that most liberal arts students will
    not directly engage in language preservation but does not challenge the broader idea that liberal arts education
    fosters empathy and support for endangered languages. Option C limits the long-term success of language
    preservation but does not negate its immediate benefits or the potential for renewal in subsequent generations.
    Similarly, Option D highlights a limitation of recording dying languages but does not undermine the broader
    argument that documentation is a valuable and necessary tool in preservation.

    03.

    It can be inferred from the passage that it is likely South America had a slightly better language survival rate
    than North America for all of the following reasons EXCEPT:

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage highlights the widespread extinction of indigenous languages in North America due to
    colonisation, physical annihilation, and assimilation policies while noting slightly better survival rates in Central
    and South America. It implies that language survival may be influenced by factors such as social policies,
    cultural integration, and the extent of physical and cultural displacement.
    Evaluating the choices, we note that Option A is plausible since allowing children to stay with families would
    help preserve native languages, unlike the North American policy of removing children to boarding schools, as
    discussed in the passage. Option B is also reasonable, as less effective assimilation efforts by colonial
    governments could lead to better language retention. Option C also aligns with the passage’s context, as it
    discusses physical annihilation as a significant driver of language extinction, but the survival rate being slightly
    better in South America could suggest marginally less physical annihilation.
    However, Option D is problematic; while providing locals with jobs in the colonial administration might seem like
    a factor that supports language retention, this scenario is not consistent with the passage. The passage
    emphasises that dominant languages often replace indigenous ones through socio-economic pressures, and
    employment in colonial administration would likely reinforce the use of the dominant language rather than
    preserve native languages.
    Hence, Option D is the best choice.

    04.

    The author believes that a liberal arts education combined with participation in language preservation
    empower students in all of the following ways EXCEPT that they will

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The author discusses how a liberal arts education, combined with participation in language preservation
    efforts, empowers students in several significant ways. He highlights that such an education broadens
    students' cultural understanding, helps them communicate across linguistic barriers (Option A), and enables
    them to gain insights into both their own and others' cultures (Option D). Option B is an implicit aspect of this
    discussion. The passage also suggests that some students may even become involved in active language
    preservation, though it emphasises that the majority might not pursue this path. Contrarily, Option C is not
    explicitly mentioned or understood: while the passage provides examples of communities that have established
    such schools, it does not suggest that students themselves will take on this role.

    15.

    There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where
    (option 1, 2, 3, or 4) the following sentence would best fit.
    Sentence: Taken outside the village of Trang Bang on June 8, 1972, the picture captured the trauma and
    indiscriminate violence of a conflict that claimed, by some estimates, a million or more civilian lives.
    Paragraph: The horrifying photograph of children fleeing a deadly napalm attack has become a defining
    image not only of the Vietnam War but the 20th century. ___(1)___. Dark smoke billowing behind them, the
    young subjects’ faces are painted with a mixture of terror, pain and confusion. ___(2)___. Soldiers from the
    South Vietnamese Army’s 25th Division follow helplessly behind. ___(3)___. The picture was officially titled
    “The Terror of War,” but the photo is better known by the nickname given to the naked 9-year-old at its
    centre: “Napalm Girl”. ___(4)___.

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    To determine where the given sentence fits best, we must consider the logical flow of ideas between
    sentences. The sentence in question provides important historical and contextual information about the
    photograph. The author begins by describing the image and ends the paragraph by mentioning the official title
    of the photo. While sentences offering historical context are typically placed at the beginning, inserting the
    sentence in either Blank 1 or 2 would create a disruption in the flow of the image's description. This suggests
    that the sentence must fit in either Blank 3 or 4. Offering contextual information after mentioning the title at the
    end seems odd; thus, we can eliminate Blank 4.
    When we refocus on Blank 3, we see that by this point in the paragraph, the author has just described the
    soldiers from the South Vietnamese Army’s 25th Division following behind the children. This sets up a moment
    of helplessness that emphasises the chaos and brutality of the scene. The sentence about the trauma and
    violence of the war logically follows the description of the soldiers because it explains the broader implications
    of the photo’s content, providing a context for the violence and its far-reaching consequences. After discussing
    the soldiers, the sentence connects the personal and immediate suffering in the photograph with the larger
    scope of the Vietnam War’s impact, which then leads into the official title of the photograph. The official title,
    "The Terror of War," is directly linked to the broader theme of violence and destruction that the sentence
    describes. Thus, the given sentence naturally sets the stage for introducing the official title and the iconic
    nickname, "Napalm Girl," ensuring a smooth and coherent transition.
    Hence, Option C is the correct choice.

    16.

    In the context of the passage, we can infer that to succeed in the liquor industry in China, a marketing firm
    must consider all of the following factors affecting the Chinese liquor market EXCEPT that

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Let's evaluate the given choices and check if they are consistent with the information in the passage -
    Option A: According to the passage, this is not true. The author emphasises that Moutai deliberately avoids
    targeting the middle class, as the competition in that market is intense, and instead focuses on the super-rich.
    This suggests that marketing to the middle class is not as lucrative or straightforward as it might appear.
    Option B: The passage mentions that the Chinese government is Moutai's largest shareholder and potentially
    plays a role in controlling the prices of products, which is a key factor for any firm in this market to consider.
    Furthermore, the author discusses how the government might further interfere with the operations in this
    space: [“... in what some see as a travesty of corporate governance, its majority owner has plans to set up its
    own sales channel ...”]
    Option C: The author highlights that the premium market in China is still growing and not overcrowded with
    luxury brands, indicating a potential opportunity for firms targeting high-end consumers.
    Option D: The passage states that many firms have failed in their attempt to cater to the middle class due to
    fierce competition. This is a valid consideration for any firm looking to enter the market.
    Hence, Option A is the correct choice.

    17.

    In the context of the passage, it is most likely that the author refers to Moutai’s marketing strategy as “the
    unholy trinity” because

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The author uses the phrase “the unholy trinity” to describe Moutai’s marketing strategy, which relies on three
    factors: nationalism, elitism, and ageism. The word “unholy” implies that these factors may be unconventional
    or controversial, which could be why they are described as such. The author presents this idea in the context of
    Western marketing, suggesting that Moutai might have succeeded due to these factors, even though they seem
    to defy conventional Western norms. Thus, the phrase reflects how Moutai’s marketing strategy is in stark
    contrast to Western business practices (Option C).
    Contrarily, Options A, B, and D either do not address the contrast with Western strategies or misinterpret the
    focus of the passage. For instance, Option A is not the best choice because the phrase “unholy trinity” isn’t a
    comment on the morality of marketing liquor itself but rather on the controversial nature of Moutai’s specific
    strategy. Options B and D focus on tangential aspects that are irrelevant to the question.

    18.

    Which one of the following is both a reason for Moutai’s success as well as a possible threat to that
    success?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    To identify the factor that is both a reason for Moutai’s success and a potential threat, we could consider
    aspects that currently drive demand while also holding the potential to hinder it in the future. Looking at the
    given choices, Option A may be a contributing factor to Moutai’s success, as cultural practices around drinking
    play a role in its popularity. However, the passage does not explicitly frame this as a threat, especially since it is
    deeply ingrained in Chinese society, making this option less fitting. Option C is also a significant reason for
    Moutai's success, as it targets the super-wealthy, but the passage does not indicate that this would become a
    threat in the future. Option B is presented more as a hurdle to Moutai’s success, while the explicit benefits
    remain to be discussed.
    On the other hand, we can deduce that Option D is both a key reason for Moutai’s success - by tapping into the
    spending power of older consumers - and a potential threat, as the younger generations, with different healthconscious lifestyles, could move away from the heavy drinking culture that has driven Moutai's demand. The
    passage specifically highlights this generational shift as a risk to Moutai’s long-term success.
    Hence, Option D is the best choice.

    19.

     The phrase “would make it an invention to rival gunpowder” has been used in the passage in a sense that is

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The statement in the question draws a comparison between Moutai’s claimed hangover-proof quality and a
    groundbreaking historical invention (gunpowder). The use of "would make it" suggests a hypothetical scenario,
    and the comparison is meant to emphasise significance, not an actual invention. This indicates that the
    comparison is metaphorical/figurative (Option C), conveying the liquor’s potential impact on culture and
    society; hence, we can eliminate Option A.
    Option B also implies that the comparison is based on actual substance or tangible qualities. Though the claim
    about being hangover-proof is substantive, the comparison to gunpowder is not grounded in tangible,
    measurable terms but rather in its significance. Similarly, Option D suggests that the phrase equates Moutai
    directly with gunpowder, which is incorrect: the phrase does not treat the two as synonyms but draws a
    symbolic comparison.
    Hence, Option C is the correct choice

    20.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    Moutai has been the global booze sensation of the decade. A bottle of its Flying Fairy, which sold in the 1980s
    for the equivalent of a dollar, now retails for $400. Moutai’s listed shares have soared by almost 600% in the
    past five years, outpacing the likes of Amazon ...
    It does this while disregarding every Western marketing mantra. It is not global, has meagre digital sales and
    does not appeal to millennials. It scores pitifully on environmental, social and government measures. In the Boy
    Scout world of Western business, it would leave a bad taste in more ways than one.
    Moutai owes its intoxicating success to three factors—not all of them easy to emulate. First, it profits from
    Chinese nationalism. Moutai is known as the “national liquor”. It was used to raise spirits and disinfect wounds
    in Mao’s Long March. It was Premier Zhou Enlai’s favourite tipple, shared with Richard Nixon in 1972. Its
    centuries-old craftsmanship—it is distilled eight times and stored for years in earthenware jars—is a source of
    national pride. It also claims to be hangover-proof, which would make it an invention to rival gunpowder ...
    Second, it chose to serve China’s super-rich rather than its middle class. Markets are littered with the corpses of
    firms that could not compete in the cut-throat battle for Chinese middle-class wallets. And the country’s
    premium market is massive—at 73m-strong, bigger than the population of France, notes Euan McLeish of
    Bernstein, an investment firm, and still less crowded with prestige brands than advanced economies. Moutai is
    to these well-heeled drinkers what vintage champagne is to the rest of the world ...
    Third, Moutai looks beyond affluent millennials and digital natives. The elderly and the middle-aged, it found,
    can be just as lucrative. Its biggest market now is (male) drinkers in their mid-30s. Many have no siblings,
    thanks to four decades of China’s one-child policy—which also means their elderly parents can splash out on
    weddings and banquets. Moutai is often a guest of honour.
    Moutai has succeeded thanks to nationalism, elitism and ageism, in other words—not in spite of this unholy
    trinity. But it faces risks. The government is its largest shareholder—and a meddlesome one. It appears to want
    prices to remain stable. Exorbitantly priced booze is at odds with its professed socialist ideals. Yet minority
    investors—including many foreign funds—lament that Moutai’s wholesale price is a third of what it sells for in
    shops. Raising it could boost the company’s profits further. Instead, in what some see as a travesty of
    corporate governance, its majority owner has plans to set up its own sales channel ...
    In the long run, its biggest risk may be millennials. As they grow older, health concerns, work-life balance and
    the desire for more wholesome pursuits than binge-drinking may curb the“Ganbei!” toasting culture [heavy
    drinking] on which so much of the demand for Moutai rests. For the time being, though, the party goes on.

    01.

     The phrase “would make it an invention to rival gunpowder” has been used in the passage in a sense that is

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The statement in the question draws a comparison between Moutai’s claimed hangover-proof quality and a
    groundbreaking historical invention (gunpowder). The use of "would make it" suggests a hypothetical scenario,
    and the comparison is meant to emphasise significance, not an actual invention. This indicates that the
    comparison is metaphorical/figurative (Option C), conveying the liquor’s potential impact on culture and
    society; hence, we can eliminate Option A.
    Option B also implies that the comparison is based on actual substance or tangible qualities. Though the claim
    about being hangover-proof is substantive, the comparison to gunpowder is not grounded in tangible,
    measurable terms but rather in its significance. Similarly, Option D suggests that the phrase equates Moutai
    directly with gunpowder, which is incorrect: the phrase does not treat the two as synonyms but draws a
    symbolic comparison.
    Hence, Option C is the correct choice

    02.

    Which one of the following is both a reason for Moutai’s success as well as a possible threat to that
    success?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    To identify the factor that is both a reason for Moutai’s success and a potential threat, we could consider
    aspects that currently drive demand while also holding the potential to hinder it in the future. Looking at the
    given choices, Option A may be a contributing factor to Moutai’s success, as cultural practices around drinking
    play a role in its popularity. However, the passage does not explicitly frame this as a threat, especially since it is
    deeply ingrained in Chinese society, making this option less fitting. Option C is also a significant reason for
    Moutai's success, as it targets the super-wealthy, but the passage does not indicate that this would become a
    threat in the future. Option B is presented more as a hurdle to Moutai’s success, while the explicit benefits
    remain to be discussed.
    On the other hand, we can deduce that Option D is both a key reason for Moutai’s success - by tapping into the
    spending power of older consumers - and a potential threat, as the younger generations, with different healthconscious lifestyles, could move away from the heavy drinking culture that has driven Moutai's demand. The
    passage specifically highlights this generational shift as a risk to Moutai’s long-term success.
    Hence, Option D is the best choice.

    03.

    In the context of the passage, it is most likely that the author refers to Moutai’s marketing strategy as “the
    unholy trinity” because

    Option C is the correct answer.

    Video Explanation

    Explanatory Answer

    The author uses the phrase “the unholy trinity” to describe Moutai’s marketing strategy, which relies on three
    factors: nationalism, elitism, and ageism. The word “unholy” implies that these factors may be unconventional
    or controversial, which could be why they are described as such. The author presents this idea in the context of
    Western marketing, suggesting that Moutai might have succeeded due to these factors, even though they seem
    to defy conventional Western norms. Thus, the phrase reflects how Moutai’s marketing strategy is in stark
    contrast to Western business practices (Option C).
    Contrarily, Options A, B, and D either do not address the contrast with Western strategies or misinterpret the
    focus of the passage. For instance, Option A is not the best choice because the phrase “unholy trinity” isn’t a
    comment on the morality of marketing liquor itself but rather on the controversial nature of Moutai’s specific
    strategy. Options B and D focus on tangential aspects that are irrelevant to the question.

    04.

    In the context of the passage, we can infer that to succeed in the liquor industry in China, a marketing firm
    must consider all of the following factors affecting the Chinese liquor market EXCEPT that

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Let's evaluate the given choices and check if they are consistent with the information in the passage -
    Option A: According to the passage, this is not true. The author emphasises that Moutai deliberately avoids
    targeting the middle class, as the competition in that market is intense, and instead focuses on the super-rich.
    This suggests that marketing to the middle class is not as lucrative or straightforward as it might appear.
    Option B: The passage mentions that the Chinese government is Moutai's largest shareholder and potentially
    plays a role in controlling the prices of products, which is a key factor for any firm in this market to consider.
    Furthermore, the author discusses how the government might further interfere with the operations in this
    space: [“... in what some see as a travesty of corporate governance, its majority owner has plans to set up its
    own sales channel ...”]
    Option C: The author highlights that the premium market in China is still growing and not overcrowded with
    luxury brands, indicating a potential opportunity for firms targeting high-end consumers.
    Option D: The passage states that many firms have failed in their attempt to cater to the middle class due to
    fierce competition. This is a valid consideration for any firm looking to enter the market.
    Hence, Option A is the correct choice.

    21.

    Five jumbled-up sentences (labelled 1, 2, 3, 4 and 5) related to a topic are given below. Four of them can be
    put together to form a coherent paragraph. Identify the odd sentence and key in the number of that
    sentence as your answer.
    1. Part of the appeal of forecasting is not just that it seems to work, but that you don’t seem to need
       specialized expertise to succeed at it.
    2. The tight connection between forecasting and building a model of the world helps explain why so much of
        the early interest in the idea came from the intelligence community.
    3. This was true even though the latter had access to classified intelligence.
    4. One frequently cited study found that accurate forecasters’ predictions of geopolitical events, when
        aggregated using standard scientific methods, were more accurate than the forecasts of members of the US
        intelligence community who answered the same questions in a confidential prediction market.
    5. The aggregated opinions of non-experts doing forecasting have proven to be a better guide to the future
        than the aggregated opinions of experts.

    Answer : 2

    Video Explanation

    Explanatory Answer

    Here, Sentences 1, 4, and 5 discuss the general theme of how non-experts or forecasters without specialized
    expertise can make accurate predictions, often outperforming experts. Sentence 3 adds context by highlighting
    that this success occurs even when experts have access to classified information.
    Contrarily, Sentence 2 shifts the focus to the “intelligence community's interest in forecasting models” rather
    than continuing the discussion on the accuracy and success of forecasters versus experts. This makes it
    unrelated to the main flow of the paragraph.
    Let us examine the points presented in each sentence to further understand how the statements link. Sentence
    1 introduces the main idea that forecasting is appealing because it works even without requiring specialized
    expertise. Building on this idea, Sentence 5 highlights that non-experts can often outperform experts in
    forecasting; this, in a way, relates to the appeal of forecasting introduced in the first sentence. Sentence 4
    provides evidence to support the claim made in Sentence 5. It refers to a specific study where non-experts
    outperformed experts in predicting geopolitical events, solidifying the argument that non-expert forecasting can
    be more reliable. Sentence 3 strengthens the previous claim by highlighting that the experts, despite having
    access to classified intelligence, were still outperformed by non-experts. In this manner, the arrangement 1-5-4-
    3 renders a coherent paragraph.
    Hence, Sentence 2 is the odd one out.

    22.

    There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option
    1, 2, 3, or 4) the following sentence would best fit.
    Sentence: Many have had to leave their homes behind, with more than 1.3 million people being displaced
    due to the drought.
    Passage: Somalia has been dealing with an enormous humanitarian catastrophe, driven by the longest and
    most severe drought the country has experienced in at least 40 years. ___(1)___. Five consecutive rainy
    seasons have failed, causing more than 8 million people - almost half of the country’s population - to
    experience acute food insecurity. ___(2)___. More than 43,000 people are believed to have lost their lives, with
    half of the lives lost likely being children under five. The damage the drought has caused is far-reaching.
    ___(3)___. Farmers have lost all their agricultural income, while pastoralists have lost more than 3 million
    livestock, impoverishing entire communities, and leaving them on the brink of famine. ___(4)___. Some, like
    the pastoralists, may never be able to go back as their livelihoods have been irreversibly wiped out.

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    A useful strategy for determining where the given sentence best fits is to look for places where the flow of
    ideas feels awkward or disconnected. When we examine the sentences around Blank 1, we see that they are
    well-linked, moving smoothly from the broader issue of the drought to its immediate consequence, food
    insecurity. The same logic applies to Blanks 2 and 3 - there are no noticeable disruptions in the flow of ideas
    here. The structure remains clear and coherent even without inserting the given sentence into these blanks.

    However, when we look at Blank 4, we notice a discrepancy. The sentence before Blank 4 mentions farmers and
    pastoralists, and the sentence following it continues discussing pastoralists, but there’s a slight gap in the
    connection. If the sentences were closely linked, the author could have used pronouns or rephrased the second
    sentence to refer to pastoralists more naturally. Additionally, there’s a shift in focus: the paragraph moves from
    talking about "leaving them on the brink of famine" to "never being able to go back as their livelihoods have
    been irreversibly wiped out." This jump in ideas suggests the need for a transitional sentence to bridge the two
    concepts - enter the given sentence. Moreover, the "Many... Some..." structure works well here. First, the author
    mentions the larger group of farmers and pastoralists and how they were displaced. Then, the sentence
    narrows the focus to a smaller portion of this group, highlighting how, even for those who were not displaced,
    their livelihoods were so affected that they may never recover. This progression makes the insertion of the
    given sentence at Blank 4 both logical and necessary for maintaining coherence.
    Hence, Option A is the correct choice.

    23.

    The tone of the passage could best be described as

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage clearly highlights the potential risks associated with AI's linguistic capabilities, urging action to
    regulate its use. While the passage does present hypothetical scenarios and employs rhetorical questions, its
    tone is primarily grounded in a warning, not sensationalism or mere speculation. This points us towards Option
    A. The author systematically explains the dangers of unregulated AI tools, particularly their capacity to
    manipulate language and influence human culture. The warnings are thoughtful and aim to provoke awareness
    and a sense of urgency without excessive dramatisation. The tone is serious and measured, which aligns with a
    cautionary style.
    The remaining tones do not describe the discussion appropriately. For instance, consider Option B: though the
    passage discusses AI's future implications, the focus is less on prediction and more on warning about what
    could happen if action is not taken. "Prescient" implies a focus on foresight and vision, but the passage
    emphasises immediate concerns and actionable advice. Similarly, the passage is not “alarmist” (Option C), as it
    avoids overly exaggerated or emotional claims. It uses logical arguments and examples rather than
    fearmongering. Option D is also a poor fit: although the passage concludes with a rhetorical question, this is a
    stylistic device rather than a defining characteristic of the tone. The primary goal is to issue a warning, not to
    leave the reader in a state of curiosity or wonder, making “quizzical” an incorrect characterisation.
    Hence, Option A is the best choice.

    24.

    We can infer that the author is most likely to agree with which of the following statements?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Let us evaluate the choices based on the information in the passage -
    Option A: The author does not dismiss fears about students using AI but instead deems such concerns
    possibly trivial compared to AI’s larger societal threats.
    Option B: The author doesn’t argue that fears of AI harming humans physically are unfounded, but shifts focus
    to the linguistic and cultural dangers AI presents. It’s unclear whether he will explicitly support the view
    presented here.
    Option C: Though the author briefly acknowledges that AI can be used for good, this idea is not a central focus
    of the passage; he also does not emphasise technological or industrial benefits. Therefore, it’s unclear whether
    the author will support his view.
    Option D: The concern stated here has been clearly underlined in the passage. We are informed of the threat AI
    poses to democracy through its manipulation of language and ability to generate misinformation, fake intimacy,
    and propaganda. The author explicitly states that democracy relies on meaningful human conversations, which
    are undermined when AI becomes indistinguishable from humans. Therefore, this option aligns most closely
    with the author's argument.
    Hence, Option D is the correct choice.

    25.

    The author terms language “the operating system of our civilization” for all the following reasons EXCEPT
    that it

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The author emphasises that language is foundational to human culture and civilisation because it:
    articulates and spreads human values and culture (as noted in Option C).
    lays the groundwork for creating cultural artefacts through storytelling and laws (as noted in Option D).
    influences political views and fosters emotional ties (as noted in Option A).
    Option B, however, does not align with the rationale behind the “operating system” metaphor: the author does
    not suggest that language is the "operating system" of civilisation because it underpins AI tools. Instead, the
    passage treats AI tools like ChatGPT as leveraging language's existing role in civilization.

    26.

    The author identifies all of the following as dire outcomes of the capture of language by AI EXCEPT that it
    could

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Let us evaluate the given choices -
    Option A: The creation of new culture and ideas is a central theme of the passage, highlighted as a potential
    outcome of AI's linguistic capabilities: [“...AI can create completely new ideas, completely new culture…”]
    Option B: The author hints that AI could surpass human creativity in areas like storytelling, composing music,
    and drafting laws or scriptures: [“...What would happen once a non-human intelligence becomes better than the
    average human at telling stories, composing melodies, drawing images, and writing laws and scriptures?...”]
    Option C: The threat to democracy through the mass production of fake news and political content is a major
    concern raised by the author: [“...Think of the next American presidential race in 2024, and try to imagine the
    impact of AI tools that can be made to mass-produce political content, fake-news stories…”]
    Option D: The passage does discuss AI's ability to create emotional connections with individuals: [“...form
    intimate relationships with people, and use the power of intimacy to change our opinions and worldviews…”]
    However, it does not explicitly connect this capability to ‘exacerbating the polarization’ of political views. The
    focus is on fostering fake intimacy to influence opinions, not specifically on worsening political polarization.
    Hence, Option D is the correct choice.

    27.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    Fears of artificial intelligence (AI) have haunted humanity since the very beginning of the computer age.
    Hitherto, these fears focused on machines using physical means to kill, enslave or replace people. But over the
    past couple of years, new AI tools have emerged that threaten the survival of human civilisation from an
    unexpected direction. AI has gained some remarkable abilities to manipulate and generate language, whether
    with words, sounds or images. AI has thereby hacked the operating system of our civilisation.
    Language is the stuff almost all human culture is made of. Human rights, for example, aren’t inscribed in our
    DNA. Rather, they are cultural artefacts we created by telling stories and writing laws. Gods aren’t physical
    realities. Rather, they are cultural artefacts we created by inventing myths and writing scriptures….What would
    happen once a non-human intelligence becomes better than the average human at telling stories, composing
    melodies, drawing images, and writing laws and scriptures? When people think about Chatgpt and other new AI
    tools, they are often drawn to examples like schoolchildren using AI to write their essays. What will happen to
    the school system when kids do that? But this kind of question misses the big picture. Forget about school
    essays. Think of the next American presidential race in 2024, and try to imagine the impact of AI tools that can
    be made to mass-produce political content, fake news stories and scriptures for new cults…
    Through its mastery of language, AI could even form intimate relationships with people, and use the power of
    intimacy to change our opinions and worldviews. Although there is no indication that AI has any consciousness
    or feelings of its own, to foster fake intimacy with humans, it is enough if the AI can make them feel emotionally
    attached to it….
    What will happen to the course of history when AI takes over culture, and begins producing stories, melodies,
    laws and religions? Previous tools like the printing press and radio helped spread the cultural ideas of humans,
    but they never created new cultural ideas of their own. AI is fundamentally different. AI can create completely
    new ideas, completely new culture….Of course, the new power of AI could be used for good purposes as well. I
    won’t dwell on this because the people who develop AI talk about it enough….
    We can still regulate the new AI tools, but we must act quickly. Whereas nukes cannot invent more powerful
    nukes, AI can make exponentially more powerful AI.… Unregulated AI deployments would create social chaos,
    which would benefit autocrats and ruin democracies. Democracy is a conversation, and conversations rely on
    language. When AI hacks language, it could destroy our ability to have meaningful conversations, thereby
    destroying democracy …. And the first regulation I would suggest is to make it mandatory for AI to disclose that
    it is an AI. If I am having a conversation with someone, and I cannot tell whether it is a human or an AI—that’s
    the end of democracy. This text has been generated by a human. Or has it?

    01.

    The author identifies all of the following as dire outcomes of the capture of language by AI EXCEPT that it
    could

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Let us evaluate the given choices -
    Option A: The creation of new culture and ideas is a central theme of the passage, highlighted as a potential
    outcome of AI's linguistic capabilities: [“...AI can create completely new ideas, completely new culture…”]
    Option B: The author hints that AI could surpass human creativity in areas like storytelling, composing music,
    and drafting laws or scriptures: [“...What would happen once a non-human intelligence becomes better than the
    average human at telling stories, composing melodies, drawing images, and writing laws and scriptures?...”]
    Option C: The threat to democracy through the mass production of fake news and political content is a major
    concern raised by the author: [“...Think of the next American presidential race in 2024, and try to imagine the
    impact of AI tools that can be made to mass-produce political content, fake-news stories…”]
    Option D: The passage does discuss AI's ability to create emotional connections with individuals: [“...form
    intimate relationships with people, and use the power of intimacy to change our opinions and worldviews…”]
    However, it does not explicitly connect this capability to ‘exacerbating the polarization’ of political views. The
    focus is on fostering fake intimacy to influence opinions, not specifically on worsening political polarization.
    Hence, Option D is the correct choice.

    02.

    The author terms language “the operating system of our civilization” for all the following reasons EXCEPT
    that it

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The author emphasises that language is foundational to human culture and civilisation because it:
    articulates and spreads human values and culture (as noted in Option C).
    lays the groundwork for creating cultural artefacts through storytelling and laws (as noted in Option D).
    influences political views and fosters emotional ties (as noted in Option A).
    Option B, however, does not align with the rationale behind the “operating system” metaphor: the author does
    not suggest that language is the "operating system" of civilisation because it underpins AI tools. Instead, the
    passage treats AI tools like ChatGPT as leveraging language's existing role in civilization.

    03.

    We can infer that the author is most likely to agree with which of the following statements?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Let us evaluate the choices based on the information in the passage -
    Option A: The author does not dismiss fears about students using AI but instead deems such concerns
    possibly trivial compared to AI’s larger societal threats.
    Option B: The author doesn’t argue that fears of AI harming humans physically are unfounded, but shifts focus
    to the linguistic and cultural dangers AI presents. It’s unclear whether he will explicitly support the view
    presented here.
    Option C: Though the author briefly acknowledges that AI can be used for good, this idea is not a central focus
    of the passage; he also does not emphasise technological or industrial benefits. Therefore, it’s unclear whether
    the author will support his view.
    Option D: The concern stated here has been clearly underlined in the passage. We are informed of the threat AI
    poses to democracy through its manipulation of language and ability to generate misinformation, fake intimacy,
    and propaganda. The author explicitly states that democracy relies on meaningful human conversations, which
    are undermined when AI becomes indistinguishable from humans. Therefore, this option aligns most closely
    with the author's argument.
    Hence, Option D is the correct choice.

    04.

    The tone of the passage could best be described as

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    The passage clearly highlights the potential risks associated with AI's linguistic capabilities, urging action to
    regulate its use. While the passage does present hypothetical scenarios and employs rhetorical questions, its
    tone is primarily grounded in a warning, not sensationalism or mere speculation. This points us towards Option
    A. The author systematically explains the dangers of unregulated AI tools, particularly their capacity to
    manipulate language and influence human culture. The warnings are thoughtful and aim to provoke awareness
    and a sense of urgency without excessive dramatisation. The tone is serious and measured, which aligns with a
    cautionary style.
    The remaining tones do not describe the discussion appropriately. For instance, consider Option B: though the
    passage discusses AI's future implications, the focus is less on prediction and more on warning about what
    could happen if action is not taken. "Prescient" implies a focus on foresight and vision, but the passage
    emphasises immediate concerns and actionable advice. Similarly, the passage is not “alarmist” (Option C), as it
    avoids overly exaggerated or emotional claims. It uses logical arguments and examples rather than
    fearmongering. Option D is also a poor fit: although the passage concludes with a rhetorical question, this is a
    stylistic device rather than a defining characteristic of the tone. The primary goal is to issue a warning, not to
    leave the reader in a state of curiosity or wonder, making “quizzical” an incorrect characterisation.
    Hence, Option A is the best choice.

    28.

    There is a sentence that is missing in the paragraph below. Look at the paragraph and decide where (option
    1, 2, 3, or 4) the following sentence would best fit.
    Sentence: This reality is putting stress on employees who have to pay for transport, desk lunches, more
    childcare, clothing and that after-work socialisation - costs they haven’t incurred for nearly two years.
    Paragraph: ___(1)___. Prices are rising at their fastest rate in 40 years; consequently, return-to-office-related
    costs have shot up - think petrol and food, for instance.___(2)___. Yet wages haven’t kept up with inflation -
    even despite the salary growth many workers have enjoyed during a favourable pandemic labour market.
    ___(3)___.This is especially jarring for workers who were able to save during remote work, when these
    expenditures weren’t a factor. ___(4)___. In April 2022, Umus, a London university lecturer, told BBC Worklife
    that they were spending nearly a quarter of what they made every day on return-to-work costs.

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    The given sentence focuses on the impact of these rising costs on employees - an idea that hasn’t yet been
    introduced here. Placing this in Blank 1 would prematurely shift the focus from a general economic observation
    to the employee-specific consequences, disrupting the logical flow. Similarly, Blank 2 would be a poor choice
    since it would interrupt the argument about wages not keeping pace with inflation. The broader context of
    inflation and wages needs to be fully established before narrowing the discussion to employee struggles.
    Blank 3 could be a good fit. We observe that the preceding sentence sets up the problem: wages are lagging
    behind rising costs. The subsequent sentence emphasises the stark contrast between remote work savings
    and current financial stress; the anecdote from the London University lecturer is further linked to this. Therefore,
    Blank 4 is also unsuitable. By placing the given sentence in Blank 3, we bridge the two ideas presented above by
    specifying how these rising costs and stagnant wages directly impact employees. It introduces the tangible
    pressures employees face, which makes the subsequent sentence about savings during remote work even
    more impactful.
    Hence, Option B is the correct choice

    29.

    According to the passage, which of the following scenarios would MOST likely exacerbate the frequency of
    carnivore-human conflicts?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage mentions that 66% of coyote attacks involve a dog, which can either provoke a carnivore or
    escalate a dangerous situation when the dog chases a carnivore or vice versa. In areas with large carnivores,
    unleashing dogs can increase the likelihood of encounters and conflicts. Therefore, option D is the most likely
    scenario to exacerbate carnivore-human conflicts.
    Why the other options are less likely to exacerbate the conflicts:
    Option A: Preventing wild animals from being attracted to human food sources would actually reduce carnivorehuman conflicts by keeping animals from becoming habituated to humans. This would prevent potential issues,

    Option B: The passage suggests that climate change could increase the frequency of human-carnivore
    encounters due to scarcity of resources. Therefore, addressing climate change would likely help prevent the
    issue rather than exacerbate it.
    Option C: According to the passage, photographing wild animals in secured viewing areas is not a major driver
    of carnivore-human conflicts. Conflicts typically arise from behaviours that encourage animals to approach
    humans or interact in risky ways, not from observation in protected zones. Therefore, this is unlikely to
    exacerbate conflicts.

    30.

    Which of the following statements, if false, would be inconsistent with the concerns raised in the passage
    regarding the drivers of carnivore-human conflicts?

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer


    Option A: Climate change has had negligible effects on the frequency of carnivore-human interactions in
    affected regions.
    False version 1: Climate change has had no effect on the frequency of carnivore-human interactions in affected
    regions. - Inconsistent with the passage
    False version 2: Climate change has had a lot of effect on the frequency of carnivore-human interactions in
    affected regions. - Consistent
    As one of the versions contradicts the passage, we can say that the statement if false is inconsistent.
    Option B:
    Predatory attacks by carnivores are a common occurrence and have steadily increased over the past few
    decades.
    False Version: Predatory attacks by carnivores are a rare occurrence and have steadily increased over the past
    few decades.
    This is consistent with the passage.
    Option C: Carnivores lose their instinctive fear of humans, when consistently exposed to human food sources.
    False Version: Carnivores do not lose their instinctive fear of humans, when consistently exposed to human
    food sources. -- irrelevant to the passage as the author speaks on reliance on human food and not exposure to
    human food "sources".
    Option D: Human efforts to avoid risky behaviours around large carnivores have proven effective in reducing
    conflict incidents.
    False version: Human efforts to avoid risky behaviours around large carnivores have not proven effective in
    reducing conflict incidents. -- beyond the scope of the passage.

    31.

    Given the insights provided by Penteriani’s research and Wilkinson’s statement, which of the following
    conclusions can be drawn about the relationship between landscape heterogeneity and human-carnivore
    conflicts?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer. The passage mentions that landscape heterogeneity (a mix of farmland, forests,
    and carnivore habitats ) in rural areas of low-income countries creates more opportunities for human-carnivore
    encounters.
    As Penteriani’s research shows, such landscapes increase the statistical probability of these conflicts because
    the areas are interspersed with human and carnivore habitats. This aligns with option D.
    Option A: This is inconsistent with the passage. The passage states, "The likelihood of human-carnivore
    conflicts appears to be higher in areas of low-income countries dominated by vast rural landscapes and
    farmland". Therefore, it is not less prone, rather more prone as per the passage.

    Option B: The passage does not claim that landscape heterogeneity inherently decreases the chances of
    human-carnivore conflict. Instead, it states that diversity increases the likelihood of encounters rather than
    reducing it.
    Option C: The passage does not state that homogeneous landscapes cause high rates of conflict due to
    predictability. Instead, it suggests that landscape heterogeneity increases encounters.

    32.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    (. . .) There are three other common drivers for carnivore-human attacks, some of which are more preventable
    than others. Natural aggression-based conflicts - such as those involving females protecting their young or
    animals protecting a food source - can often be avoided as long as people stay away from those animals and
    their food.
    Carnivores that recognise humans as a means to get food, are a different story. As they become more reliant on
    human food they might find at campsites or in rubbish bins, they become less avoidant of humans. Losing that
    instinctive fear response puts them into more situations where they could get into an altercation with a human,
    which often results in that bear being put down by humans. “A fed bear is a dead bear,” says Servheen, referring
    to a common saying among biologists and conservationists. Predatory or predation-related attacks are quite
    rare, only accounting for 17% of attacks in North America since 1955. They occur when a carnivore views a
    human as prey and hunts it like it would any other animal it uses for food. (. . .)
    Then there are animal attacks provoked by people taking pictures with them or feeding them in natural settings
    such as national parks which often end with animals being euthanised out of precaution. “Eventually, that
    animal becomes habituated to people, and [then] bad things happen to the animal. And the folks who initially
    wanted to make that connection don’t necessarily realise that,” says Christine Wilkinson, a postdoctoral
    researcher at UC Berkeley, California, who’s been studying coyote-human conflicts.
    After conducting countless postmortems on all types of carnivore-human attacks spanning 75 years,
    Penteriani’s team believes 50% could have been avoided if humans reacted differently. A 2017 study coauthored by Penteriani found that engaging in risky behaviour around large carnivores increases the likelihood
    of an attack.
    Two of the most common risky behaviours are parents leaving their children to play outside unattended and
    walking an unleashed dog, according to the study. Wilkinson says 66% of coyote attacks involve a dog.
    “[People] end up in a situation where their dog is being chased, or their dog chases a coyote, or maybe they’re
    walking their dog near a den that’s marked, and the coyote wants to escort them away,” says Wilkinson.
    Experts believe climate change also plays a part in the escalation of human-carnivore conflicts, but the
    correlation still needs to be ironed out. “As finite resources become scarcer, carnivores and people are coming
    into more frequent contact, which means that more conflict could occur,” says Jen Miller, international
    programme specialist for the US Fish & Wildlife Service. For example, she says, there was an uptick in lion
    attacks in western India during a drought when lions and people were relying on the same water sources.
    (. . .) The likelihood of human-carnivore conflicts appears to be higher in areas of low-income countries
    dominated by vast rural landscapes and farmland, according to Penteriani’s research. “There are a lot of
    working landscapes in the Global South that are really heterogeneous, that are interspersed with carnivore
    habitats, forests and savannahs, which creates a lot more opportunity for these encounters, just statistically,”
    says Wilkinson.

    01.

    According to the passage, what is a significant factor that contributes to the habituation of carnivores to
    human presence?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage states that: “As they become more reliant on human food they might find at campsites or in
    rubbish bins, they become less avoidant of humans. Losing that instinctive fear response puts them into more
    situations where they could get into an altercation with a human, which often results in that bear being put
    down by humans."
    This means that the factor contributing most to carnivores' habituation to human presence is the reduction in
    instinctive fear response and reliance on human food sources, which is evident in option D.
    Option A: The passage does not mention their natural aggression. It focuses more on losing fear due to food
    reliance on human food.
    Option B: The passage mentions climate change as a possible reason for increased conflict, but it doesn't
    suggest it directly contributes to loss of fear or habituation.
    Option C: The passage does not mention about the predatory perception of humans as potential prey, hence
    eliminated.

    02.

    Given the insights provided by Penteriani’s research and Wilkinson’s statement, which of the following
    conclusions can be drawn about the relationship between landscape heterogeneity and human-carnivore
    conflicts?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer. The passage mentions that landscape heterogeneity (a mix of farmland, forests,
    and carnivore habitats ) in rural areas of low-income countries creates more opportunities for human-carnivore
    encounters.
    As Penteriani’s research shows, such landscapes increase the statistical probability of these conflicts because
    the areas are interspersed with human and carnivore habitats. This aligns with option D.
    Option A: This is inconsistent with the passage. The passage states, "The likelihood of human-carnivore
    conflicts appears to be higher in areas of low-income countries dominated by vast rural landscapes and
    farmland". Therefore, it is not less prone, rather more prone as per the passage.

    Option B: The passage does not claim that landscape heterogeneity inherently decreases the chances of
    human-carnivore conflict. Instead, it states that diversity increases the likelihood of encounters rather than
    reducing it.
    Option C: The passage does not state that homogeneous landscapes cause high rates of conflict due to
    predictability. Instead, it suggests that landscape heterogeneity increases encounters.

    03.

    Which of the following statements, if false, would be inconsistent with the concerns raised in the passage
    regarding the drivers of carnivore-human conflicts?

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer


    Option A: Climate change has had negligible effects on the frequency of carnivore-human interactions in
    affected regions.
    False version 1: Climate change has had no effect on the frequency of carnivore-human interactions in affected
    regions. - Inconsistent with the passage
    False version 2: Climate change has had a lot of effect on the frequency of carnivore-human interactions in
    affected regions. - Consistent
    As one of the versions contradicts the passage, we can say that the statement if false is inconsistent.
    Option B:
    Predatory attacks by carnivores are a common occurrence and have steadily increased over the past few
    decades.
    False Version: Predatory attacks by carnivores are a rare occurrence and have steadily increased over the past
    few decades.
    This is consistent with the passage.
    Option C: Carnivores lose their instinctive fear of humans, when consistently exposed to human food sources.
    False Version: Carnivores do not lose their instinctive fear of humans, when consistently exposed to human
    food sources. -- irrelevant to the passage as the author speaks on reliance on human food and not exposure to
    human food "sources".
    Option D: Human efforts to avoid risky behaviours around large carnivores have proven effective in reducing
    conflict incidents.
    False version: Human efforts to avoid risky behaviours around large carnivores have not proven effective in
    reducing conflict incidents. -- beyond the scope of the passage.

    04.

    According to the passage, which of the following scenarios would MOST likely exacerbate the frequency of
    carnivore-human conflicts?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage mentions that 66% of coyote attacks involve a dog, which can either provoke a carnivore or
    escalate a dangerous situation when the dog chases a carnivore or vice versa. In areas with large carnivores,
    unleashing dogs can increase the likelihood of encounters and conflicts. Therefore, option D is the most likely
    scenario to exacerbate carnivore-human conflicts.
    Why the other options are less likely to exacerbate the conflicts:
    Option A: Preventing wild animals from being attracted to human food sources would actually reduce carnivorehuman conflicts by keeping animals from becoming habituated to humans. This would prevent potential issues,

    Option B: The passage suggests that climate change could increase the frequency of human-carnivore
    encounters due to scarcity of resources. Therefore, addressing climate change would likely help prevent the
    issue rather than exacerbate it.
    Option C: According to the passage, photographing wild animals in secured viewing areas is not a major driver
    of carnivore-human conflicts. Conflicts typically arise from behaviours that encourage animals to approach
    humans or interact in risky ways, not from observation in protected zones. Therefore, this is unlikely to
    exacerbate conflicts.

    33.

    According to the passage, what is a significant factor that contributes to the habituation of carnivores to
    human presence?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage states that: “As they become more reliant on human food they might find at campsites or in
    rubbish bins, they become less avoidant of humans. Losing that instinctive fear response puts them into more
    situations where they could get into an altercation with a human, which often results in that bear being put
    down by humans."
    This means that the factor contributing most to carnivores' habituation to human presence is the reduction in
    instinctive fear response and reliance on human food sources, which is evident in option D.
    Option A: The passage does not mention their natural aggression. It focuses more on losing fear due to food
    reliance on human food.
    Option B: The passage mentions climate change as a possible reason for increased conflict, but it doesn't
    suggest it directly contributes to loss of fear or habituation.
    Option C: The passage does not mention about the predatory perception of humans as potential prey, hence
    eliminated.

    34.

     If a trader brought white peppercorns from India to medieval Europe, all of the following are unlikely to
    happen, EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    If white peppercorns were brought to Europe, Europeans would likely doubt the myth of harvesting pepper by
    burning trees, as white peppercorns would not be burnt like the black peppercorns described in the story. This
    inconsistency would make them question the accuracy of the myth.
    Option A: Medieval maps were mentioned as symbolic and inaccurate, making them impractical for navigation.
    Traders did not rely on these maps for precise geographical guidance.
    Option C: This outcome is unlikely. The passage explains that spices were scarce and expensive; thus, bringing
    white pepper would not significantly affect its price, since it remained a rare and highly valued commodity.
    Option D: Even if a trader brought white peppercorns, pepper would still be viewed as exotic by Europeans due
    to its rarity and the long journey it took to reach Europe. So, this outcome is also unlikely.

    35.

     In the context of the passage, which one of the following conclusions CANNOT be reached?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    While spices were a major part of European trade with the East, the passage does claim that gold was a
    motivation for colonizing India. The main focus of the passage is on spices, not gold. Hence, the conclusion
    that India was colonized for both spices and gold cannot be definitively drawn from the passage.
    Option A: The passage hints that the desire for spices played a significant role in driving European colonial
    expansion. Therefore, this conclusion can be reached from the passage.
    Option C: The passage briefly mentions that spices never had the same enduring allure or commercial potential
    as gold, silver, tobacco, indigo, or sugar. From this, we can infer that tobacco was more marketable than spices
    at certain points in history.
    Option D: In the passage, the desire for spices is described as one of the major factors that led to European
    colonialism. Therefore, this conclusion could be reached.

    36.

    In the context of the passage, the people who heard the story of pepper trees being guarded by snakes
    would be least likely to arrive at the conclusion that

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Option A is the correct answer.
    This is a wrong conclusion because it confuses the physical heat from the harvesting process with the pepper's
    actual spiciness. The process of using fire for harvesting could not be related to the spiciness (being hot) of the
    pepper.
    Option B: The story of snakes and burning trees implies that pepper was difficult and dangerous to harvest,
    which could explain why it was costly. This is a reasonable conclusion based on the story.
    Option C: Given the danger described in the myth (snakes and burning trees), it's logical that people would
    conclude it's not advisable to go to India to harvest pepper themselves. This could be a conclusion from the
    story.
    Option D: The story suggests that harvesting pepper is difficult and dangerous, which might lead people to think
    that the supply is limited. Based on the information provided in the myth, this is a reasonable conclusion.

    37.

     It can be inferred that all of the following contributed to a decline in the allure of spices, EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The demand for spices was not necessarily tied to their availability. The passage states that medieval
    Europeans had limited geographical knowledge of where spices came from and were highly prized despite their
    relative scarcity. Spices were used for culinary and medicinal purposes, and the demand was driven by cultural
    and medical factors rather than availability.
    Option A: The passage states that spices were used partly due to the unavailability of refrigeration, and some
    spices served as antibacterial agents. With the development of refrigeration techniques, the necessity for
    spices to preserve or enhance food properties would diminish, leading to a decline in their appeal.
    Option C: The passage mentions how spices were used for medicinal properties in medieval times as part of
    humeral balancing. As medical science evolved, such practices would likely fall out of favour, reducing their
    significance.
    Option D: The passage states that spices played a significant role in medieval cooking, balancing humeral
    properties in food. Changes in European tastes or culinary practices would have contributed to a decline in the
    demand for spices

    38.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
     

    [S]pices were a global commodity centuries before European voyages. There was a complex chain of relations,
    yet consumers had little knowledge of producers and vice versa. Desire for spices helped fuel European
    colonial empires to create political, military and commercial networks under a single power.
    Historians know a fair amount about the supply of spices in Europe during the medieval period - the origins,
    methods of transportation, the prices - but less about demand. Why go to such extraordinary efforts to procure
    expensive products from exotic lands? Still, demand was great enough to inspire the voyages of Christopher
    Columbus and Vasco Da Gama, launching the first fateful wave of European colonialism. . . .
    So, why were spices so highly prized in Europe in the centuries from about 1000 to 1500? One widely
    disseminated explanation for medieval demand for spices was that they covered the taste of spoiled meat. . . .
    Medieval purchasers consumed meat much fresher than what the average city-dweller in the developed world
    of today has at hand. However, refrigeration was not available, and some hot spices have been shown to serve
    as an anti-bacterial agent. Salting, smoking or drying meat were other means of preservation. Most spices used
    in cooking began as medical ingredients, and throughout the Middle Ages spices were used as both medicines
    and condiments. Above all, medieval recipes involve the combination of medical and culinary lore in order to
    balance food's humeral properties and prevent disease. Most spices were hot and dry and so appropriate in
    sauces to counteract the moist and wet properties supposedly possessed by most meat and fish. . . .
    Where spices came from was known in a vague sense centuries before the voyages of Columbus. Just how
    vague may be judged by looking at medieval world maps . . . To the medieval European imagination, the East
    was exotic and alluring. Medieval maps often placed India close to the so-called Earthly Paradise, the Garden of
    Eden described in the Bible.
    Geographical knowledge has a lot to do with the perceptions of spices’ relative scarcity and the reasons for
    their high prices. An example of the varying notions of scarcity is the conflicting information about how pepper
    is harvested. As far back as the 7th century Europeans thought that pepper in India grew on trees "guarded" by
    serpents that would bite and poison anyone who attempted to gather the fruit. The only way to harvest pepper
    was to burn the trees, which would drive the snakes underground. Of course, this bit of lore would explain the
    shriveled black peppercorns, but not white, pink or other colors.
    Spices never had the enduring allure or power of gold and silver or the commercial potential of new products
    such as tobacco, indigo or sugar. But the taste for spices did continue for a while beyond the Middle Ages. As
    late as the 17th century, the English and the Dutch were struggling for control of the Spice Islands: Dutch New
    Amsterdam, or New York, was exchanged by the British for one of the Moluccan Islands where nutmeg was
    grown

    01.

     It can be inferred that all of the following contributed to a decline in the allure of spices, EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The demand for spices was not necessarily tied to their availability. The passage states that medieval
    Europeans had limited geographical knowledge of where spices came from and were highly prized despite their
    relative scarcity. Spices were used for culinary and medicinal purposes, and the demand was driven by cultural
    and medical factors rather than availability.
    Option A: The passage states that spices were used partly due to the unavailability of refrigeration, and some
    spices served as antibacterial agents. With the development of refrigeration techniques, the necessity for
    spices to preserve or enhance food properties would diminish, leading to a decline in their appeal.
    Option C: The passage mentions how spices were used for medicinal properties in medieval times as part of
    humeral balancing. As medical science evolved, such practices would likely fall out of favour, reducing their
    significance.
    Option D: The passage states that spices played a significant role in medieval cooking, balancing humeral
    properties in food. Changes in European tastes or culinary practices would have contributed to a decline in the
    demand for spices

    02.

    In the context of the passage, the people who heard the story of pepper trees being guarded by snakes
    would be least likely to arrive at the conclusion that

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Option A is the correct answer.
    This is a wrong conclusion because it confuses the physical heat from the harvesting process with the pepper's
    actual spiciness. The process of using fire for harvesting could not be related to the spiciness (being hot) of the
    pepper.
    Option B: The story of snakes and burning trees implies that pepper was difficult and dangerous to harvest,
    which could explain why it was costly. This is a reasonable conclusion based on the story.
    Option C: Given the danger described in the myth (snakes and burning trees), it's logical that people would
    conclude it's not advisable to go to India to harvest pepper themselves. This could be a conclusion from the
    story.
    Option D: The story suggests that harvesting pepper is difficult and dangerous, which might lead people to think
    that the supply is limited. Based on the information provided in the myth, this is a reasonable conclusion.

    03.

     In the context of the passage, which one of the following conclusions CANNOT be reached?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    While spices were a major part of European trade with the East, the passage does claim that gold was a
    motivation for colonizing India. The main focus of the passage is on spices, not gold. Hence, the conclusion
    that India was colonized for both spices and gold cannot be definitively drawn from the passage.
    Option A: The passage hints that the desire for spices played a significant role in driving European colonial
    expansion. Therefore, this conclusion can be reached from the passage.
    Option C: The passage briefly mentions that spices never had the same enduring allure or commercial potential
    as gold, silver, tobacco, indigo, or sugar. From this, we can infer that tobacco was more marketable than spices
    at certain points in history.
    Option D: In the passage, the desire for spices is described as one of the major factors that led to European
    colonialism. Therefore, this conclusion could be reached.

    04.

     If a trader brought white peppercorns from India to medieval Europe, all of the following are unlikely to
    happen, EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    If white peppercorns were brought to Europe, Europeans would likely doubt the myth of harvesting pepper by
    burning trees, as white peppercorns would not be burnt like the black peppercorns described in the story. This
    inconsistency would make them question the accuracy of the myth.
    Option A: Medieval maps were mentioned as symbolic and inaccurate, making them impractical for navigation.
    Traders did not rely on these maps for precise geographical guidance.
    Option C: This outcome is unlikely. The passage explains that spices were scarce and expensive; thus, bringing
    white pepper would not significantly affect its price, since it remained a rare and highly valued commodity.
    Option D: Even if a trader brought white peppercorns, pepper would still be viewed as exotic by Europeans due
    to its rarity and the long journey it took to reach Europe. So, this outcome is also unlikely.

    39.

    According to the passage, some are opposed to making peer reviews public for all the following reasons
    EXCEPT that it

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Let's evaluate the options:
    Option A: The passage mentions this concern: "referees may be less critical of manuscripts if their reports are
    published, especially if they are revealing their identities by signing them."
    Option B: The passage does not mention that one of the reasons to oppose open peer review is to protect
    reviewers from unwarranted and unjustified criticism. Instead, the passage discusses the concern that
    reviewers may avoid giving critical feedback if their identities and reports are made public, not because they
    want to avoid unjust criticism. The key concern is the fear of justified criticism rather than avoiding unjust or
    unwarranted criticism.
    Option C: The passage mentions that reviewers may be less critical in their reports if they fear their reviews will
    be published. This might prevent reviewers from being honest and offering critical assessments, which are
    crucial for the integrity of the publishing process.
    Option D: Another concern raised in the passage is that reviewers might take longer to submit their reviews if
    they know they will be publicly scrutinized. This delay in the review process is seen as a disadvantage of open
    peer review.
    Therefore, option B is the correct answer because the passage does not mention concerns about leaving
    reviewers unexposed to unwarranted criticism.

    40.

    Based on the passage we can infer that the author would most probably support

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage discusses the value of making peer-reviewed data public to help address various issues in
    academic publishing, such as bias, inefficiency, and fraud. The author advocates for a shift"from opacity in all
    cases to opacity only when necessary," implying support for greater transparency in peer review.
    Option A: The passage mentions concerns about reviewer selection, such as gender and geographic
    imbalances, but it does not suggest that careful screening of content-familiar reviewers is a priority.
    Option B: The passage mentioned about maintaining confidentiality, but it does not strongly argue in favour of
    preserving anonymity.
    Option C: The author does not fully endorse the publication of actual reviews or reviewer identities in every
    situation. While the author advocates for sharing peer review data, they also acknowledge that, in some cases,
    the content of reviews and reviewers' identities may need to remain confidential.

    41.

     All of the following are listed as reasons why academics choose to review other scholars’ work EXCEPT:

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    This is not mentioned as a reason in the passage. The focus is on staying informed, contributing to the field,
    and publicizing their own work, not on expanding influence. Therefore, option D is the correct answer as it is the
    only reason not mentioned in the passage.

    Option A: The passage mentions that some academics review work to "keep abreast with developments in their
    field," which aligns with the idea that reviewing helps them stay updated with cutting-edge ideas. This is a valid
    reason.
    Option B: The passage also mentions that some scientists post their reviews online "mainly to claim credit for
    their work," which indicates that some view reviewing as an opportunity to publicize their contributions. This is
    a valid reason
    Option C: The passage states that some view reviewing as "a duty to the discipline," which is a form of service
    to the academic community. Therefore, option C is also a valid reason.

    42.

    According to the passage, which of the following is the only reason NOT given in favour of making peer
    review data public?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage provides several arguments in favour of making peer review data public, but it does not mention
    that making this data public would help in selecting appropriately qualified reviewers for academic writing.
    Option A: The passage mentions that openly publishing peer review data could help journals address fraudulent
    peer reviews, such as authors using fake email addresses to review their own manuscripts. Therefore, this is a
    reason given in favour of making the data public.
    Option B: The passage discusses a study showing that women and non-Westerners are underrepresented
    among peer reviewers. Publishing peer review data could help highlight these gender and race biases, which is
    one of the reasons for making the data public.
    Option C: The passage suggests that sharing peer-review data could help journals tackle issues like fraud,
    inefficiency, and systemic bias in the publishing process, which is another reason given in favour of making the
    data public.

    43.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    The job of a peer reviewer is thankless. Collectively, academics spend around 70 million hours every year
    evaluating each other’s manuscripts on the behalf of scholarly journals — and they usually receive no monetary
    compensation and little if any recognition for their effort. Some do it as a way to keep abreast with
    developments in their field; some simply see it as a duty to the discipline. Either way, academic publishing
    would likely crumble without them.
    In recent years, some scientists have begun posting their reviews online, mainly to claim credit for their work.
    Sites like Publons allow researchers to either share entire referee reports or simply list the journals for whom
    they’ve carried out a review…. The rise of Publons suggests that academics are increasingly placing value on
    the work of peer review and asking others, such as grant funders, to do the same. While that’s vital in the
    publish-or-perish culture of academia, there’s also immense value in the data underlying peer review. Sharing
    peer review data could help journals stamp out fraud, inefficiency, and systemic bias in academic publishing.….
    Peer review data could also help root out bias. Last year, a study based on peer review data for nearly 24,000
    submissions to the biomedical journal eLife found that women and non- Westerners were vastly
    underrepresented among peer reviewers. Only around one in every five reviewers was female, and less than two
    percent of reviewers were based in developing countries…. Openly publishing peer review data could perhaps
    also help journals address another problem in academic publishing: fraudulent peer reviews. For instance, a
    minority of authors have been known to use phony email addresses to pose as an outside expert and review
    their own manuscripts.…
    Opponents of open peer review commonly argue that confidentiality is vital to the integrity of the review
    process; referees may be less critical of manuscripts if their reports are published, especially if they are
    revealing their identities by signing them. Some also hold concerns that open reviewing may deter referees
    from agreeing to judge manuscripts in the first place, or that they’ll take longer to do so out of fear of scrutiny….
    Even when the content of reviews and the identity of reviewers can’t be shared publicly, perhaps journals could
    share the data with outside researchers for study. Or they could release other figures that wouldn’t compromise
    the anonymity of reviews but that might answer important questions about how long the reviewing process
    takes, how many researchers editors have to reach out to on average to find one who will carry out the work,
    and the geographic distribution of peer reviewers.
    Of course, opening up data underlying the reviewing process will not fix peer review entirely, and there may be
    instances in which there are valid reasons to keep the content of peer reviews hidden and the identity of the
    referees confidential. But the norm should shift from opacity in all cases to opacity only when necessary.

    01.

    According to the passage, which of the following is the only reason NOT given in favour of making peer
    review data public?

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage provides several arguments in favour of making peer review data public, but it does not mention
    that making this data public would help in selecting appropriately qualified reviewers for academic writing.
    Option A: The passage mentions that openly publishing peer review data could help journals address fraudulent
    peer reviews, such as authors using fake email addresses to review their own manuscripts. Therefore, this is a
    reason given in favour of making the data public.
    Option B: The passage discusses a study showing that women and non-Westerners are underrepresented
    among peer reviewers. Publishing peer review data could help highlight these gender and race biases, which is
    one of the reasons for making the data public.
    Option C: The passage suggests that sharing peer-review data could help journals tackle issues like fraud,
    inefficiency, and systemic bias in the publishing process, which is another reason given in favour of making the
    data public.

    02.

     All of the following are listed as reasons why academics choose to review other scholars’ work EXCEPT:

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    This is not mentioned as a reason in the passage. The focus is on staying informed, contributing to the field,
    and publicizing their own work, not on expanding influence. Therefore, option D is the correct answer as it is the
    only reason not mentioned in the passage.

    Option A: The passage mentions that some academics review work to "keep abreast with developments in their
    field," which aligns with the idea that reviewing helps them stay updated with cutting-edge ideas. This is a valid
    reason.
    Option B: The passage also mentions that some scientists post their reviews online "mainly to claim credit for
    their work," which indicates that some view reviewing as an opportunity to publicize their contributions. This is
    a valid reason
    Option C: The passage states that some view reviewing as "a duty to the discipline," which is a form of service
    to the academic community. Therefore, option C is also a valid reason.

    03.

    Based on the passage we can infer that the author would most probably support

    Option D is the correct answer.

    Video Explanation

    Explanatory Answer

    Option D is the correct answer.
    The passage discusses the value of making peer-reviewed data public to help address various issues in
    academic publishing, such as bias, inefficiency, and fraud. The author advocates for a shift"from opacity in all
    cases to opacity only when necessary," implying support for greater transparency in peer review.
    Option A: The passage mentions concerns about reviewer selection, such as gender and geographic
    imbalances, but it does not suggest that careful screening of content-familiar reviewers is a priority.
    Option B: The passage mentioned about maintaining confidentiality, but it does not strongly argue in favour of
    preserving anonymity.
    Option C: The author does not fully endorse the publication of actual reviews or reviewer identities in every
    situation. While the author advocates for sharing peer review data, they also acknowledge that, in some cases,
    the content of reviews and reviewers' identities may need to remain confidential.

    04.

    According to the passage, some are opposed to making peer reviews public for all the following reasons
    EXCEPT that it

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Let's evaluate the options:
    Option A: The passage mentions this concern: "referees may be less critical of manuscripts if their reports are
    published, especially if they are revealing their identities by signing them."
    Option B: The passage does not mention that one of the reasons to oppose open peer review is to protect
    reviewers from unwarranted and unjustified criticism. Instead, the passage discusses the concern that
    reviewers may avoid giving critical feedback if their identities and reports are made public, not because they
    want to avoid unjust criticism. The key concern is the fear of justified criticism rather than avoiding unjust or
    unwarranted criticism.
    Option C: The passage mentions that reviewers may be less critical in their reports if they fear their reviews will
    be published. This might prevent reviewers from being honest and offering critical assessments, which are
    crucial for the integrity of the publishing process.
    Option D: Another concern raised in the passage is that reviewers might take longer to submit their reviews if
    they know they will be publicly scrutinized. This delay in the review process is seen as a disadvantage of open
    peer review.
    Therefore, option B is the correct answer because the passage does not mention concerns about leaving
    reviewers unexposed to unwarranted criticism.

    44.

    Five jumbled up sentences (labelled 1, 2, 3, 4 and 5), related to a topic, are given below. Four of them can be
    put together to form a coherent paragraph. Identify the odd sentence and key in the number of that
    sentence as your answer.
    1. The UK is a world leader in developing cultivated meat and the approval of a cultivated pet food is an
        important milestone.
    2. If we’re to realise the full potential benefits of cultivated meat the government must invest in research
        and infrastructure.
    3. The first UK applications for cultivated meat produced for humans remain under assessment with the
        Food Standards Agency.
    4. The previous UK government had been looking at fast-tracking the approval of cultivated meat for human
        consumption.
    5. It underscores the potential for new innovation to help reduce the negative impacts of intensive animal
        agriculture.

    Answer : 4

    Video Explanation

    Explanatory Answer

    Sentence 4 is the odd one out.
    Sentences 1, 2, 3, and 5 all focus on the current status and future prospects of cultivated meat in the UK, such
    as the leadership in developing cultivated meat, regulatory assessments, and the importance of government
    investment in research.
    Sentence 4, however, refers to the previous UK government's efforts to fast-track approval of cultivated meat
    which is disconnected from the other sentences, as the focus shifts to a past action rather than the current
    developments or future needs in the industry.

    45.

    The passage given below is followed by four alternate summaries. Choose the option that best captures
    the essence of the passage.

    Recent important scientific findings have emerged from crossing the boundaries of scientific fields. They
    stem from physicists collaborating with biologists, sociologists and others, to answer questions about our
    world. But physicists and their potential collaborators often find their cultures out of sync. For one,
    physicists often discard a lot of information while extracting broad patterns; for other scientists,
    information is not readily disposed. Further, many non-physicists are uncomfortable with mathematical
    models. Still, the desire to work on something new and different is real, and there are clear benefits from
    the collision of views.

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Option A is the correct answer.
    Option A captures the core idea that their collaborations have led to valuable scientific discoveries despite
    differences in research methods between physicists and other scientists. The passage emphasizes how these
    contrasting approaches still lead to productive outcomes, demonstrating the benefits of cross-disciplinary
    work.
    Option B: While large data sets and mathematical models are mentioned, this option incorrectly focuses on
    "large data sets and mathematical models" as the main contributor, which is not the main point of the passage.
    Option C: This is partially true, but the passage does not emphasize the "desire to diversify" research or focus
    on social scientists. It is about the collaboration of different scientific fields, not specifically social science.
    Option D: This is inaccurate because the passage does not state that physicists have "buried" their differences;
    rather, it says that their differences exist, but the collaboration is still valuable. This is an extreme interpretation.

    46.

    We can assume that the author would support all of the following views EXCEPT:

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Option A is the correct answer.
    The author does not imply that recent advances are more threatening than past ones. Instead, he suggests that
    the nature of technological progress (with more individuals and smaller groups able to innovate) has changed,
    leading to new risks. The focus is not on comparing "past vs. recent" as more threatening but on the
    unexpected global impacts of all technological advances. Thus, option A misrepresents the author's view.
    Option B: The author would agree with this because the passage explains that Ethyl (leaded fuel) and Freon are
    examples of innovations whose unintended consequences stem from by-products they emitted (such as lead
    from fuel and chemicals from Freon), which had secondary effects on health and the environment.
    Option C: The author would support this as he mentions how individuals or small groups can now create
    innovations that have global impacts, particularly in fields like biotechnology and chemistry, which was less true
    in the past.
    Option D: The author suggests that the health threats of leaded fuel were visible earlier (in the 1920s), implying
    that they should have been addressed sooner. Hence, the author would support this

    47.

    Carrier, Babbage, and Edison are mentioned in the passage to illustrate the author’s point that

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The author mentions Carrier, Babbage, and Edison to emphasize that the inventors' original intentions were not
    related to the unexpected societal impacts their inventions had:
    Carrier created air-conditioning for industrial use, but it triggered a mass migration to cities like Phoenix
    and Las Vegas.
    Babbage's invention of a programmable loom and Edison’s phonograph were originally intended for
    specific purposes (textile weaving and dictation, respectively). Still, they led to far-reaching technological
    developments in computing and music industries.
    Therefore, we can infer that the inventors did not anticipate the full consequences of their inventions.
    Option A: The secondary effects are shown as surprising or leading to unforeseen societal changes, rather than
    leading to more inventions.
    Option C: The passage doesn't claim that the unintended consequences were largely beneficial. While some
    consequences may have been beneficial (like the telescope and microscope from the printing press), others
    (like climate change ) have been harmful.
    Option D: This is close, but it's not the main point. The intended purpose of the inventions may have been
    different from their actual use, but the author’s primary argument is about how the inventors could not have
    predicted the full societal impacts of their inventions, rather than focusing on how inventions end up being used
    for different purposes.

    48.

     Which of the following best conveys the main point of the first paragraph?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The first paragraph discusses how technological or industrial advances are often accompanied by unintended
    consequences or secondary effects, which may not be fully understood or predictable at the time of the
    invention. It gives the example of the printing press, which led to unexpected developments such as the
    creation of spectacles, and later, the telescope and microscope. This is well captured in Option B.
    Option A: While some secondary effects may be beneficial, the focus of the paragraph is more on the
    unpredictability and far-reaching nature of these effects, rather than their inherent benefit.

    Option C: The paragraph doesn't advocate judging inventions by their secondary effects. Instead, it
    mentions that these effects are unpredictable and sometimes surprising. The main point is their
    unpredictability, not how to judge an invention.
    Option D: The paragraph does not suggest that the impact of a technological advance should be evaluated by
    the boost its secondary effects give to generating further technological advances.

    49.

    The passage below is accompanied by four questions. Based on the passage, choose the best answer for
    each question.
    The history of any major technological or industrial advance is inevitably shadowed by a less predictable history
    of unintended consequences and secondary effects — what economists sometimes call “externalities.”
    Sometimes those consequences are innocuous ones, or even beneficial. Gutenberg invents the printing press,
    and literacy rates rise, which causes a significant part of the reading public to require spectacles for the first
    time, which creates a surge of investment in lens-making across Europe, which leads to the invention of the
    telescope and the microscope.
    Oftentimes the secondary effects seem to belong to an entirely different sphere of society. When Willis Carrier
    hit upon the idea of air-conditioning, the technology was primarily intended for industrial use: ensuring cool, dry
    air for factories that required low-humidity environments. But…it touched off one of the largest migrations in the
    history of the United States, enabling the rise of metropolitan areas like Phoenix and Las Vegas that barely
    existed when Carrier first started tinkering with the idea in the early 1900s.
    Sometimes the unintended consequence comes about when consumers use an invention in a surprising way.
    Edison famously thought his phonograph, which he sometimes called “the talking machine,” would primarily be
    used to take dictation….But then later innovators… discovered a much larger audience willing to pay for musical
    recordings made on descendants of Edison’s original invention. In other cases, the original innovation comes
    into the world disguised as a plaything…the way the animatronic dolls of the mid-1700s inspired Jacquard to
    invent the first “programmable” loom and Charles Babbage to invent the first machine that fit the modern
    definition of a computer, setting the stage for the revolution in programmable technology that would transform
    the 21st century in countless ways.
    We live under the gathering storm of modern history’s most momentous unintended consequence….carbonbased climate change. Imagine the vast sweep of inventors whose ideas started the Industrial Revolution, all
    the entrepreneurs and scientists and hobbyists who had a hand in bringing it about. Line up a thousand of them
    and ask them all what they had been hoping to do with their work. Not one would say that their intent had been
    to deposit enough carbon in the atmosphere to create a greenhouse effect that trapped heat at the surface of
    the planet. And yet here we are.
    Ethyl (leaded fuel) and Freon belonged to the same general class of secondary effect: innovations whose
    unintended consequences stem from some kind of waste by-product that they emit. But the potential health
    threats of Ethyl (unleaded fuel) were visible in the 1920s, unlike, say, the long-term effects of atmospheric
    carbon build up in the early days of the Industrial Revolution….
    Indeed, it is reasonable to see CFCs (chlorofluorocarbons) as a forerunner of the kind of threat we will most
    likely face in the coming decades, as it becomes increasingly possible for individuals or small groups to create
    new scientific advances — through chemistry or biotechnology or materials science — setting off unintended
    consequences that reverberate on a global scale

    01.

    The author lists all of the following examples as “externalities” of major technical advances EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    This is not an externality because it was the original intended use of air-conditioning. The passage mentions
    that Carrier invented air-conditioning to ensure cool, dry air for factories with low-humidity requirements.
    The other options are externalities:
    Option A: This is an unintended consequence. CFCs were initially used in refrigeration and air-conditioning, but
    their long-term environmental impact (ozone depletion) was not anticipated.
    Option C: The Jacquard loom was originally a mechanical device for weaving patterns in fabric, but it led to the
    development of programmable machines, which had far-reaching effects on modern computing, which was
    also an unintended consequence of the loom's invention.
    Option D: The passage states that the phonograph was initially designed for dictation but was adapted for
    music recording, which was an unintended consequence.

    02.

     Which of the following best conveys the main point of the first paragraph?

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The first paragraph discusses how technological or industrial advances are often accompanied by unintended
    consequences or secondary effects, which may not be fully understood or predictable at the time of the
    invention. It gives the example of the printing press, which led to unexpected developments such as the
    creation of spectacles, and later, the telescope and microscope. This is well captured in Option B.
    Option A: While some secondary effects may be beneficial, the focus of the paragraph is more on the
    unpredictability and far-reaching nature of these effects, rather than their inherent benefit.

    Option C: The paragraph doesn't advocate judging inventions by their secondary effects. Instead, it
    mentions that these effects are unpredictable and sometimes surprising. The main point is their
    unpredictability, not how to judge an invention.
    Option D: The paragraph does not suggest that the impact of a technological advance should be evaluated by
    the boost its secondary effects give to generating further technological advances.

    03.

    Carrier, Babbage, and Edison are mentioned in the passage to illustrate the author’s point that

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    The author mentions Carrier, Babbage, and Edison to emphasize that the inventors' original intentions were not
    related to the unexpected societal impacts their inventions had:
    Carrier created air-conditioning for industrial use, but it triggered a mass migration to cities like Phoenix
    and Las Vegas.
    Babbage's invention of a programmable loom and Edison’s phonograph were originally intended for
    specific purposes (textile weaving and dictation, respectively). Still, they led to far-reaching technological
    developments in computing and music industries.
    Therefore, we can infer that the inventors did not anticipate the full consequences of their inventions.
    Option A: The secondary effects are shown as surprising or leading to unforeseen societal changes, rather than
    leading to more inventions.
    Option C: The passage doesn't claim that the unintended consequences were largely beneficial. While some
    consequences may have been beneficial (like the telescope and microscope from the printing press), others
    (like climate change ) have been harmful.
    Option D: This is close, but it's not the main point. The intended purpose of the inventions may have been
    different from their actual use, but the author’s primary argument is about how the inventors could not have
    predicted the full societal impacts of their inventions, rather than focusing on how inventions end up being used
    for different purposes.

    04.

    We can assume that the author would support all of the following views EXCEPT:

    Option A is the correct answer.

    Video Explanation

    Explanatory Answer

    Option A is the correct answer.
    The author does not imply that recent advances are more threatening than past ones. Instead, he suggests that
    the nature of technological progress (with more individuals and smaller groups able to innovate) has changed,
    leading to new risks. The focus is not on comparing "past vs. recent" as more threatening but on the
    unexpected global impacts of all technological advances. Thus, option A misrepresents the author's view.
    Option B: The author would agree with this because the passage explains that Ethyl (leaded fuel) and Freon are
    examples of innovations whose unintended consequences stem from by-products they emitted (such as lead
    from fuel and chemicals from Freon), which had secondary effects on health and the environment.
    Option C: The author would support this as he mentions how individuals or small groups can now create
    innovations that have global impacts, particularly in fields like biotechnology and chemistry, which was less true
    in the past.
    Option D: The author suggests that the health threats of leaded fuel were visible earlier (in the 1920s), implying
    that they should have been addressed sooner. Hence, the author would support this

    50.

    The author lists all of the following examples as “externalities” of major technical advances EXCEPT:

    Option B is the correct answer.

    Video Explanation

    Explanatory Answer

    Option B is the correct answer.
    This is not an externality because it was the original intended use of air-conditioning. The passage mentions
    that Carrier invented air-conditioning to ensure cool, dry air for factories with low-humidity requirements.
    The other options are externalities:
    Option A: This is an unintended consequence. CFCs were initially used in refrigeration and air-conditioning, but
    their long-term environmental impact (ozone depletion) was not anticipated.
    Option C: The Jacquard loom was originally a mechanical device for weaving patterns in fabric, but it led to the
    development of programmable machines, which had far-reaching effects on modern computing, which was
    also an unintended consequence of the loom's invention.
    Option D: The passage states that the phonograph was initially designed for dictation but was adapted for
    music recording, which was an unintended consequence.