Verbal Reasoning - Mental Ability Questions

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

28, 30, 36, 48, ?, 98, 140

Select the related number from the given alternatives.

111 : 89 :: 105 : ?

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.

23, 23, 46, 138, 552, ?

What is the value of a two–digit number?

A. The sum of the digits is 15.
B. The difference of the squares of the digits is 45.
C. The difference of their digits is 3.

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

Eccrinology : Secretions :: Cardiology : ?

Select the missing term based on the given related pair.

In each of the following questions find out the alternative which will replace the question mark.

Zenith : Nadir :: ?:?