M L Aggarwal Solutions for Exercise 6: Multiple Choice Questions

$\sqrt{10}\times \sqrt{15}\text{ is equal to}$

$2\sqrt{3}+\sqrt{3} is equal to$

$\text{The value of } \sqrt{8}+\sqrt{18} \text{is }$

The number ${(2-\sqrt{3})}^2$ is 

$\text{If} x \text{is a positive rational number which is not a perfect square, then } -5\sqrt{x}\text{ is}$

$If x, y are both positive rational numbers, then ( \sqrt{x}+\sqrt{y} )( \sqrt{x}-\sqrt{y} )is$

$After rationalizing the denominator of\frac{7}{3\sqrt{3}-2\sqrt{2}} , we get the denominator as$

$The number obtained on rationalizing the denominator of \frac{1}{\sqrt{7}-2} is$