Verbal Reasoning - Mental Ability Questions

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

ZXVT : ACEG :: SQOM :?

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

12 : 39 :: 15 : ?

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

ENLARGE : EGRALNE : : ? : RETOOCS

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

11 : 16 : : ? : ?

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

CD: GH : : ?

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

ACD : ZXW : : PMN : ?

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

Hi : Sr : : Fg : ?

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

MLF : OOJ : : ?  :  ?