Introduction


Aptitude : : Square root and Cube root Questions & Answers

  1. The Square root of $(14+2\sqrt{13}) (14-2\sqrt{13})$ is :

A. 8

B. 9

C. 10

D. 12

  1. $ \sqrt {1\dfrac{9}{16}} $

A. $ 1\dfrac{1}{6} $

B. $ 1\dfrac{1}{3} $

C. $ 1\dfrac{1}{4} $

D. $ 1\dfrac{1}{2} $

  1. 140$\sqrt{?}$ + 315 = 1015

A. 25

B. 15

C. 5

D. 50

  1. What is the difference between $ (\sqrt{18}+\sqrt{3})$ and $(\sqrt{2}+\sqrt{12}) $

A. $3\sqrt{2} - 2\sqrt{3}$

B. $\sqrt{2} - 2\sqrt{3}$

C. $2\sqrt{2} - \sqrt{3}$

D. $2\sqrt{2} + \sqrt{3}$

  1. If a ⚹ b = a + b − √ab, then find the value of 16 ⚹ 9 ?

A. 14

B. 12

C. 13

D. 11