Rationalise the denominator of the following:
$\frac{\sqrt{6}}{\sqrt{2}+\sqrt{3}}$
$3 \sqrt{2}-2 \sqrt{3}$
$5 \sqrt{2}-7 \sqrt{3}$
$3 \sqrt{3}-8 \sqrt{3}$
$5 \sqrt{3}-2 \sqrt{5}$
Express $0 . \overline{27}$ in the $\frac{p}{q}$ form.
Find three rational numbers between
$0.1$ and $0.11$
If $125^{x}=\frac{25}{5^{x}},$ then find the value of $x$.
Which of the following is not equal to $\left[\left(\frac{5}{6}\right)^{\frac{1}{5}}\right]^{-\frac{1}{6}} ?$
Insert a rational number and an irrational number between the following:
$3.623623$ and $0.484848$