Verbal Reasoning - Mental Ability Questions

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

56 : 30 : : 34 : ?

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

76 : 42 : : 46 : ?

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

545 : 196 :: 173 : ?

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

JK : TV : : OP : ?

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

ADFG : KNPQ :: DGIJ : ?

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

India : Tiger : : Nepal : ?

In the following question, select the missing number from the given series.

1728, 864, 432, 216, ?

Arrange the following words as per order in the dictionary

1. Maternity
2. Matriarchy
3. Matchbox
4. Matricide