Verbal Reasoning - Mental Ability Questions

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

79 : 63 : : 54 : ?

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

29, 27, 24, ?, 15, 9

A is the brother of B. B is the brother of C. D is the father of A. Based on these three statements, which of the following statements cannot be definitely true ?

Select the related number from the given alternatives.

60 : 15 :: 100 : ?

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

2 : 16 : : 3 : ?

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

Pesticide : Plant :: ? : ?

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

OFFICIAL : QHHKEKCN : : LANGUAGE : ?

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

72:90::156:?