X : Y :: Z : ?

A. A
Posted in:  Alphabet Analogy -  Analogy -  Verbal Reasoning

Identify the missing number in the series: 3, 7, 15, 31, ?, 127

A. 63

If 5 : 25 is related as 6 : ?

B. 36
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

In the series 2, 4, 8, 16, what is the next number?

B. 32

Choose a word similar to the group: Strong, Sturdy, Robust.

C. POWERFUL