Multiple choice general knowledge math & puzzles

396, 462, 572, 396, 427, 671, 264

  1. 396

  2. 427

  3. 671

  4. 264

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

In each number except 427, the sum of the first and third digits equals the middle digit (3+6=9, 4+2=6, 5+2=7, etc.). For 427, 4+7=11, which does not equal 2. Therefore, 427 is the odd one out.