For each question, select the proper option from four options given, to make the statement true : (Final answer only)
$(\sqrt{5}+3)^{2}$ is a $/$ an $\ldots \ldots \ldots$ number.
If $a=\frac{\sqrt{5}}{8}$ and $\frac{8}{a}=b \sqrt{5},$ then find $b$.
Simplify
$\left(4^{\frac{1}{5}}\right)^{3}$
Rationalise the denominator of the following:
$\frac{3 \sqrt{5}+\sqrt{3}}{\sqrt{5}-\sqrt{3}}$
Insert a rational number and an irrational number between the following:
$6.375289$ and $6.375738$