Discussion Forum



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)

5 : 100, 4 : 64 : : 4 : 80,3 : ?


A) 26

B) 48

C) 54

D) 60

Answer:

Option B

Explanation:

We have: 100 = 5 x 20, 64 = 4 x 16.

Similarly,80=4x20. So, required number = 3 x 16 = 48.

Hence the answer is (b).