Multiple choice general knowledge

21025

  1. 155

  2. 145

  3. 135

  4. 165
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The square root of 21025 is 145. Calculate 145 × 145 = 21025. Using the pattern: 14 × 15 = 210, so 145² = 21025.

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