Discussion Forum



In certain numbers are given, out of which all except one share some common property and hence are alike, while one is different and this number is to be chosen.

1)

Choose the number which is different from others in the group


A) 13

B) 17

C) 23

D) 63

E) 71

Answer:

Option D

Explanation:

Each of the numbers except 63, is a prime number. Hence, the answer is (d).