Rationalise the denominator in each of the following

$\frac{18}{3 \sqrt{2}-2 \sqrt{3}}$

Fill in the blanks so as to make each of the following statements true (Final answer only)

$(64)^{-\frac{1}{6}}=\ldots \ldots$

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.

Express the following in the form $\frac{p}{q},$ where $p$ and $q$ are integers and $q \neq 0$ :

$0 . \overline{001}$

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

The rationalising factor of $4-\sqrt{5}$ is...........

Express $2 . \overline{137}$ in the form $\frac{p}{q} ;$ where $p$ and $q$ are integers and $q \neq 0$