Mathematics Easy fpsc ppsc nts

What is the square root of 144?

A 11
B 12
C 13
D 14

Correct Answer: Option B — 12

Explanation: The square root of 144 = 12, because 12 × 12 = 144. Perfect squares to memorize: 1,4,9,16,25,36,49,64,81,100,121,144,169,196,225.

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