Square Root and Cube Root Questions Answers Online Quiz Test

• 1. Evaluate
  $$\begin{aligned} \sqrt{6084} \end{aligned}$$

  1. 75
  2. 77
  3. 78
  4. 68

• 2. Evaluate $$\begin{aligned} \sqrt{1471369} \end{aligned}$$

  1. 1213
  2. 1223
  3. 1233
  4. 1243

• 3. Evaluate
  $$\begin{aligned} \sqrt{248+\sqrt{64}} \end{aligned}$$

  1. 14
  2. 26
  3. 16
  4. 36

• 4. Evaluate
  $$\begin{aligned} \sqrt{1\frac{9}{16}} \end{aligned}$$

  1. $$\begin{aligned} 1\frac{1}{6} \end{aligned}$$
  2. $$\begin{aligned} 1\frac{1}{5} \end{aligned}$$
  3. $$\begin{aligned} 1\frac{1}{4} \end{aligned}$$
  4. $$\begin{aligned} 1\frac{1}{3} \end{aligned}$$

• 5. Evaluate
  $$\begin{aligned} \sqrt{53824} \end{aligned}$$

  1. 132
  2. 232
  3. 242
  4. 253

• 6. Evaluate
  $$\begin{aligned} \sqrt{10+\sqrt{25+\sqrt{108+\sqrt{154+\sqrt{225}}}}} \end{aligned}$$

  1. 16
  2. 8
  3. 6
  4. 4

• 7. $$\begin{aligned} \sqrt{41 - \sqrt{21 + \sqrt{19 - \sqrt{9}}}} \end{aligned}$$

  1. 4
  2. 26
  3. 16
  4. 6

• 8. $$\begin{aligned} (\frac{\sqrt{625}}{11} \times \frac{14}{\sqrt{25}} \times \frac{11}{\sqrt{196}}) \end{aligned}$$
  

  1. 15
  2. 7
  3. 5
  4. 9

• 9. Find the value of x
  $$\begin{aligned} \frac{2707}{\sqrt{x}} = 27.07 \end{aligned}$$
  

  1. 1000
  2. 10000
  3. 10000000
  4. None of above

• 10. What is the square root of 0.16
  

  1. 0.4
  2. 0.04
  3. 0.004
  4. 4

• 11. The least perfect square, which is divisible by each of 21, 36 and 66 is

  1. 213414
  2. 213424
  3. 213434
  4. 213444

• 12. Evaluate
  $$\begin{aligned} \sqrt{0.00059049} \end{aligned}$$

  1. 0.00243
  2. 0.0243
  3. 0.243
  4. 2.43

• 13. if a = 0.1039, then the value of
  $$\begin{aligned} \sqrt{4a^2 - 4a + 1} + 3a \end{aligned}$$

  1. 12.039
  2. 1.2039
  3. 11.039
  4. 1.1039

• 14. Find the value of X
  $$\begin{aligned} \sqrt{81} + \sqrt{0.81} = 10.09 - X \end{aligned}$$

  1. 0.019
  2. 0.19
  3. 0.9
  4. 0.109

• 15. Evaluate
  $$\begin{aligned} \sqrt[3]{4\frac{12}{125}} \end{aligned}$$

  1. $$\begin{aligned} 1\frac{2}{5} \end{aligned}$$
  2. $$\begin{aligned} 1\frac{3}{5} \end{aligned}$$
  3. $$\begin{aligned} 1\frac{4}{5} \end{aligned}$$
  4. 1

• 16. Evaluate $$\begin{aligned} \sqrt[3]{\sqrt{.000064}} \end{aligned}$$

  1. 0.0002
  2. 0.002
  3. 0.02
  4. 0.2

• 17. The largest four digit number which is a perfect cube, is:

  1. 7000
  2. 8000
  3. 9261
  4. 9999

• 18. What is the smallest number by which 3600 be divided to make it a perfect cube.

  1. 450
  2. 445
  3. 440
  4. 430

• 19. The cube root of .000216 is

  1. 0.6
  2. 0.006
  3. 0.06
  4. .0006

• 20. $$\begin{aligned} \sqrt{\frac{32.4}{x}} = 2 \end{aligned}$$
  

  1. 8
  2. 8.1
  3. 9
  4. 9.1