Multiple choice general knowledge math & puzzles

1.5625 = ?

  1. 1.55

  2. 1.45

  3. 1.25

  4. 1.33

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

The square root of 1.5625 is 1.25, because 1.25 * 1.25 = 1.5625 (or 125^2 = 15625).