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. 28

  2. 45

  3. 72

  4. 81

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

In all other numbers, the sum of the digits is 9.