Multiple choice

Directions: In the following question, four numbers are given. Out of these, three are alike in a certain way but one is different. Choose the one which is different from the rest three.

  1. 144

  2. 168

  3. 196

  4. 256

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Each of the numbers except 168, is a perfect square.