Discussion Forum



In certain pairs/groups of numbers are given out of which all except one are similar in some manner while one is different. The numbers in these similar pairs/groups may have the same property or may be related to each other according to the same rule.

1)

Choose the number pair/group which is different from others


A) 1 (5) 2

B) 7 (113) 8

C) 2 (20) 4

D) 5 (61) 6

E) 3 (17) 4

Answer:

Option E

Explanation:

In each of the alternatives except (e), the number inside the bracket is the sum of the squares of the numbers outside it. Hence, the answer is (e).