For each question, select the proper option from four options given, to make the statement true : (Final answer only)
$\sqrt{5^{2}+12^{2}}$ is a / an $\ldots \ldots .$ number.
For each question, select the proper option from four options given, to make the statement true : (Final answer only)
$\frac{\sqrt{50}}{\sqrt{98}}$ is a $\ldots \ldots \ldots$ number.
Construct the square root spiral up to $\sqrt{6}$.
Simplify : $(3 \sqrt{5}-5 \sqrt{2})(4 \sqrt{5}+3 \sqrt{2})$
The value of $\frac{\sqrt{32}+\sqrt{48}}{\sqrt{8}+\sqrt{12}}$ is equal to