Number analogy section deals with two types of questions:
I. Choosing a similarly related pair as the given number pair on the basis of the relation between the numbers in each pair.
II. Choosing a number similar to a group of numbers on the basis of certain common properties that they possess.

21 : 3 : : 574 : ?

A. 23
B. 82
C. 97
D. 113
Answer: B . 82

Justification: The relationship is 7x : x.