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)

 11 : 1210


A) 8 : 448

B) 6: 2160

C) 7 : 1029

D) 9 :729

Answer:

Option A

Explanation:

Clearly, the relationship is x: x2 (x - 1).

This relationship exists in (a). Hence, the answer is (a).