CLAT 2015

A group of 630 children is arranged in rows for a group photograph session. Each row contains three fewer children than the row in front of it. What number of rows is not
possible?

A die is rolled twice what is the probability that the sum of the numbers on the two faces is 5?

Two trains, one from Howrah to patna and other from patna to Howrah, start simultaneously. After they meet the trains reach their destination after 9 hours and 16 hours respectively. The ratio of their speed is:

A watch which gains uniformly is 2 minutes slow at noon on Monday and is 4 minute 48 second fast at 2 p.m. on the following Monday. When was it correct?

A speaks truth in 75% cases and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident?

The sum of all the natural numbers from 200 to 600 (both inclusive) which are neither divisible by 8 nor by 12 is:

In a tournament, there are n teams $$T_1, T_2, ..... T_n$$, with n > 5. Each team consists of k players, k > 3. The following pairs of teams have one player in common $$T_1, T_2$$ and $$T_3, T_{n-1}$$ and $$T_n$$ and $$T_1$$ No other pair of teams has any player in common. How many players are participating in the tournament, considering all the n team together?

If $$n^2 = 12345678987654321$$, what is n?

Along a road lie an odd number of stones placed at intervals of 10m. these stones have to be assembled around the middle stone. A person can carry only one stone at a time. A man carried out the job starting with the stone in the middle, carrying stones in succession, thereby covering a distance of 4.8 km. then the number of stones is:

What are the last two digits of $$7^{2008}$$?