Multiple choice

Directions: Find the odd one out.

  1. 12-49

  2. 18-72

  3. 16-65

  4. 14-57

  5. None of these

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

In all three options, second number is one more than four times the first number, that means 12 x 4 + 1 = 49. But in this option, 72 = 18 x 4 only, so it is the correct answer.