Select the option that can be used as a one-word

Select the related letters/words/numbers from the given alternatives.

E @ G = 37 : L @ D = 50 :: H @ K = 90 : : P @ F = ?

Four number-pairs are given, out of which three are alike in a certain manner and one is different. Choose the different number pair.

Select the option that is NOT like the given set.

(8, 40, 56)

Medicine : Dispensary  ::  Aeroplane : ?

If M = 26, MET = 76, then ‘MEAT’ will be equal to?

Select the related word/letters/number from the given alternatives.

Select the set in which the numbers are related in the same way as are the numbers of the following set.

Select the option that is related to the third number in the same way as the second number is related to the first number.

53: 1225:: 82: ?