Find the value

$(625)^{-\frac{3}{4}}$

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

$0.3 \overline{6}=$

State whether each of the following statements is true or false

$\sqrt{49}$ is an irrational number.

Express $1.23 \overline{4}$ in the form $\frac{p}{q} ;$ where $p$ and $q$ are integers and $q \neq 0$

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.

Which type of number is number $\pi-$ rational or irrational?