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.

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.

Write the following in decimal form and state what kind of decimal expansion each has

$\frac{2}{11}$

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

For each question, select the proper option from four options given, to make the statement true : (Final answer only)

$(\sqrt{5}+\sqrt{3})(\sqrt{5}-\sqrt{3})=\ldots \ldots \ldots$

Every rational number is