What will come in the place of question mark?
AKL, BPM, YQN, ZJO, ?

of the three numbers, the first is 3 times the second and the third is 5 times the first. If the average of the three numbers is 57, the difference between the largest and the smallest number is: 

The Mediterranean region are characterized by heavy rain in:

Tapas works twice as fast as Mihir. If both of them together complete a work in 12 days, Tapas alone can complete it in 

Find out the plural of the nouns from the following.

Looker-on

If all three pipes are opened for 2 minutes to fill the tank each alternatively in the sequence of A then C and then B.  Calculate water filled by pipes A is what % of water filled by pipe C?

In which country did the first development of an institution like Lokpal?