Aptitude : : Square root and Cube root Questions & Answers
- The Square root of $(14+2\sqrt{13}) (14-2\sqrt{13})$ is :
A. 8
B. 9
C. 10
D. 12
- $ \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} $
- 140$\sqrt{?}$ + 315 = 1015
A. 25
B. 15
C. 5
D. 50
- 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. $2\sqrt{2} + \sqrt{3}$
- If a ⚹ b = a + b − √ab, then find the value of 16 ⚹ 9 ?
A. 14
B. 12
C. 13
D. 11