Verbal Reasoning - Mental Ability Questions

In the following question, select the related number from the given alternatives.

39 : 66 : : 57 : ?

In the following question, select the related letters from the given alternatives.

HMPU : IOSY : : GMRF : ?

Select the related word/letters/numbers from the given alternatives:

12 : 54 :: 15 : ?

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

5 : 30 : : 9 : ?

Select the correct option that will complete the given series.

In the following question, select the related number pair from the given alternatives.

48 : 41 : : ? : ?

In the following question, select the related number from the given alternatives.

14 : 16 : : 22 : ?

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

ZY : CD : : SR : ?