Mathematics · Basic Arithmetic & Number Systems · page 8 of 8

Square Roots and Cube Roots MCQs with Answers

Includes 8 past paper MCQs (marked).

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Square Roots and Cube Roots MCQs (71–74)

4 MCQs with answers and a short one-liner. Hide answers to test yourself.

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71.
Past Paper MCQ
$\sqrt{9801} = ?$
Correct Answer: C. $99$
One-liner
The square root of $9801$ is $99$.
72.
Past Paper MCQ
Find $\sqrt[3]{216}$.
Correct Answer: B. $8$
One-liner
The cube root of $216$ is $8$, because $8^3 = 8 \times 8 \times 8 = 216$.
73.
What is the square root of $121$?
Correct Answer: C. $11$
One-liner
The square root of $121$ is $11$ because $11 \times 11 = 121$.
74.
Evaluate: $\sqrt{1 + \sqrt{5 + \sqrt{16}}}$ = ?
Correct Answer: A. $2$
One-liner
The value of $\sqrt{1 + \sqrt{5 + \sqrt{16}}}$ is $2$.