not able to do this puzzle
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i don't understand all the 4 ques please elaborate
explain how value of bhlkm come solve completely please
In the year 2050, there are only four countries in the world. They are called H-land, E-land, C-land and G-land. All the people living in the world know at least one of four languages. If a person knows Hindi, English, Chinese or German, he is granted citizenship of H-land, E-land, C-land and G-land respectively. A person can be a citizen of multiple countries. There are 83 bn people who are citizens of exactly three countries (bn = billion). There are 104 bn people who are citizens of at least three countries. Number of people who are citizens of exactly one country is 50 bn. Of the 96 bn citizens of E-land, 40 bn are citizens of H-land and 62 bn are citizens of C-land. Also, of the 138 bn citizens of G-land, 74 bn are citizens of H-land and 102 bn are citizens of C-land. Number of people who are citizens of only H-land + Number of people who are citizens of only C-land = 35 bn. The number of people who are citizens only of E-land and C-land is one thirds of the number of people who are citizens of all four countries. The number of people who are citizens only of E-land and G-land is two-thirds of the number of people who are citizens of only H-land; is 5 bn more than the number of people who are citizens only of E-land and C-land and is also equal to the number of people who are citizens only of G-land.
solve completely please
Eight students from an international school- Anand, Binod, Chandu, Dhanesh, Eknath, Farhan, Gavin and Hitesh - participated in a Spelling Zee consisting three rounds โ I, II and III. Each student got a different rank in different rounds and no two students got the same rank in any round. It is also given that:ย (i) The sum of ranks in the three rounds together was equal for Chandu and Binod.ย (ii) The rank of Hitesh in round II was higher than that in round I but lower than that in round III.ย (iii) In each round Binod, Gavin and Farhan got three consecutive ranks from higher to lower, in that order.ย (iv) Anand was ranked 1st and last in round II and round III, in any order.ย (v) Eknath got rank 6 in round III and rank 4 in round I. Dhanesh got rank 2 in round II and rank 1 in round I. Chandu got rank 3 in round II.ย [Note: Rank 1 was the highest and rank 8 was the lowest among them]
about dilr mock ques
There are only 4 Operation Theatres โ OT1, OT2, OT3 and OT4 in the City Hospital. These OTs are available for operations in three shifts of 8 hours each- 6 am โ 2 pm, 2 pm โ 10 pm and 10 pm โ 6 am. 12 doctors โ Abdul, Amit, Anup, Vivek, Vishal, Sanjay, Saif, Raghav, Kavita, Neha, Ruchira and Mandavi do operations in these OTs one at a time. It is also known that-Raghav, Vivek and Kavita do operations in the same OT.Abdul, Kavita and Neha do operations in the same shift.The three doctors whose names start with the same alphabet do not operate in the same shift or in the same OT.Vivek and Saif do not operate in the same shift. Vivek never operates in the 10 pm โ 6 am shift.Ruchira uses the same OT as Abdul and operates in the same shift as Amit.Anup, Raghav and Mandavi operate in the same shift.Sanjay operates in the same OT as Vishal in the 6 am โ 2 pm shift. Vishal leaves the OT at 6 am.
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i don't understand whole question
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don't understand the concept how it is doing it
mock ques not able to understand
Read the information and answer the questions that follow.IT office had car parking for its employees the security guard notes the in time and out time of the vehicles, on a particular day 6 cars Swift, Audi, Creta, Alto, XUV and Tiago had come to the parking lot at different time. Its known that these cars entered the lot at different time among 9:30 am , 10:30 am , 11:30 am, 12:30 am , 1:30 pm and 2:30 pm these cars were there in the lot for at least one hour and these cars also left the lot at different time among 1:30 pm , 2:30 pm , 3:30 pm , 4:30 pm, 5:30 pm and 6:30 pm1. Tiago was already in the lot when Creta came in but was not present when XUV was leaving.2. Swift came in exactly an hour after the Creta came in, but left before the Tiago left, while Alto was in the parking lot for three more hours than Tiago.3. Audi came in at least two hours after Alto came but was not the last car to come into the lot.4. For exactly 2 hrs during the day there were exactly three cars including Alto in the lot and for exactly 2 hrs during the day there were exactly 2 cars including XUV in the lot.5. Alto was not the last to leave the lot.