SSC CPO 2019 PYQ — Question 171

SSC CPO Tier I - 11th December 2019 - Shift 1 • Reasoning • Q171

Four numbers have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e. 169.

Understanding
The odd one is 169 since it is a perfect square of 13 while all the other three numbers i.e. 126, 91, and 224 are not perfect squares of any number.