This section deals with two types of questions:

a. Choosing a number related to a given number in the same manner as the two numbers of another given pair are related to each other

b.  Choosing a similarly related pair as the given number pair on the basis of the relation between the numbers in each pair;

c. Choosing a number similar to a group of numbers on the basis of certain common properties that they possess;

d.  Choosing a number set similar to a given number set.

 

1)

12 : 144


A) 22 : 464

B) 20:400

C) 15 : 135

D) 10 : 140

Answer:

Option B

Explanation:

The relationship is x : x2. Hence the answer is (b).