For each question, select the proper option from four options given, to make the statement true : (Final answer only)
$\sqrt{5} \times \sqrt{5}$ is a / an $\ldots \ldots \ldots$ number.
Fill in the blanks so as to make each of the following statements true (Final answer only)
$\sqrt[11]{1}=\ldots \ldots$
Find three rational numbers between $\frac{1}{7}$ and $\frac{3}{7}$
State whether the following statements are true or false? Justify your answer.
$(i)$ The square of an irrational number is always rational.
$(ii)$ $\frac{\sqrt{12}}{\sqrt{3}}$ is not a rational number as $\sqrt{12}$ and $\sqrt{3}$ are not integers.
Represent geometrically numbers on the number line:
$\sqrt{2.3}$