# Square Roots and Cube Roots

In this section we will deal with Square Roots & Cube Roots Multiple choice Questions.

1. Find the missing value $$\sqrt{11881} * \sqrt{?} = \sqrt{10137}$$ ?
1. 8281
2. 8649
3. 9216
4. 9409
2. Find the value of missing X in following equation $${\frac{4050}{\sqrt{X}} = 450 }$$
1. 9
2. 49
3. 81
4. 100
3. The value of $$\sqrt{\frac{0.16}{0.4}}$$ is .. ?
1. 0.02
2. 0.2
3. .63
4. None of the above
4. Find the square root of following equation (7 + 3 $$\sqrt{5}$$)( 7 – 3 $$\sqrt{5}$$ ) .. ?
1. $$\sqrt{5}$$
2. 2
3. 4
4. 3 $$\sqrt{5}$$
5. Simplify following statement $$( {\frac{1}{\sqrt{2} + \sqrt{3} – \sqrt{5}}} + {\frac{1}{\sqrt{2} – \sqrt{3} – \sqrt{5}}} )$$
1. $${\frac{1}{2}}$$
2. $${\frac{1}{\sqrt{2}}}$$
3. 1
4. $$\sqrt{2}$$

Answer Key <> 1. (2) 2. (3) 3. (3) 4. (2) 5. (2)