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how to solve these kind of questions
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how to solve these kind of questions
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how to solve these kind of questions
how to solve
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how to solve this question
not able to understand the approach
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In a class of 12 students, the average marks scored by the students is 60. Average marks scored by the 5 students, who scored the lowest in class, is 55. If every student scored distinct integral marks, then find the maximum possible marks scored by the topper in the class. (The marks scored by each student is a whole number).
not understanding how to calculate day wise how much she bought. . Find the number of masks bought and sold by Veena on December 13.
Veena buys masks every day from a tailor and sells all the masks to the resellers the same day. From December 1 to December 13, the details of masks bought and sold by Veena is as follows:ย ย Dateย -December 1 to 4ย - Number of masks bought and sold- 320ย Dateย -December 1 to 5ย - Number of masks bought and sold- 376ย Dateย -December 1 to 6ย - Number of masks bought and sold- 440ย Dateย -December 1 to 7ย - Number of masks bought and sold-ย 522Dateย -December 2 to 8ย - Number of masks bought and sold-ย 524Dateย -December 3 to 9ย - Number of masks bought and sold-ย 530Dateย -December 4 to 10ย - Number of masks bought and sold-500Dateย -December 5 to 11ย - Number of masks bought and sold- 474Dateย -December 6 to 12ย - Number of masks bought and sold-ย 478Dateย -December 7 to 13ย - Number of masks bought and sold-ย 480
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In a game of maths, Mohan asked Reema to choose any four digit number and subtract the sum of its digits from it. Next, Mohan asks her to remove 1 digit from the answer and tell the other digits. Only by knowing the other three digits, Mohan could guess the 1 digit that Reema had removed. If the remaining three digits are 2,5 and 6 (in any order), what is the least possible value of Mohanโs answer?
unable to understand
On the x-y plane, a rhombus is drawn with the points joining the following coordinates- P (0, 0), Q (x1, y1), R (4, 6), S (x2, y2). What is the equation of the diagonal PS?