A water tank has two holes. The 1 hole alone empties the tank in 9 minutes and 2nd hole alone empties the tank in 6 minutes. If water leaks out at a constant rate, how many minutes does it take if both the holes together empty the tank?

Select the set in which the numbers are NOT related in the same way as are the numbers of the given set.

Singer : Chorus : : Fish : ?

If SURCHARGE is related to T5SDI1SH2 in the same way as MONKEYS is related to….?…..

If O = 15 and TOUR = 53, then SOFTER =

Select the option that is related to the fourth term in the same way as the first term is related to the second term.

Select the related number from the given alternatives:

5 : ? :: 4 : 65

Turkey: New Lira:: Poland: ?

Choose the word which is different from the rest