Square Roots and Cube Roots MCQs with Answers

Past Paper MCQ

What is the value of $\sqrt{10} \times \sqrt{250}$?

• A.$25$
• B.$50$
• C.$100$
• D.$250$

Which of the following is not a square number? A. $100$ B. $4$ C. $9$ D. $24$

• A.$100$
• B.$4$
• C.$9$
• D.$24$

Largest perfect square between $4$ and $50$ is?

• A.$36$
• B.$49$
• C.$25$
• D.$64$

$125$ is a cube of _?

• A.$3$
• B.$5$
• C.$25$
• D.$15$

Find the positive square root of $2025$.

• A.$35$
• B.$45$
• C.$55$
• D.$65$

Which of the following is not a perfect square?

• A.$52$
• B.$49$
• C.$64$
• D.$81$

Which of the following is a surd?

• A.$\sqrt{16}$
• B.$\sqrt{36}$
• C.$\sqrt{25}$
• D.$\sqrt{21}$

The square root of $12 + 2\sqrt{35}$ is:

• A.$\sqrt{7} - \sqrt{5}$
• B.$\sqrt{5} - \sqrt{7}$
• C.$\sqrt{5} + \sqrt{7}$
• D.$\sqrt{12} + \sqrt{35}$

If $\sqrt{x}$ is an integer, which of the following must be true?

• A.$x$ is a positive integer only
• B.$x$ is an even number
• C.$x$ is a prime number
• D.$x$ is a perfect square

The sum of square numbers between 63 and 143 is:

• A.$366$
• B.$386$
• C.$346$
• D.$406$