Question

$150$ is what percent of $30?$

Answer 1

Let the percentage be $x.$
$x$ percent of $30$ $=150$
$x\times \frac{30}{100}=150$

$x=\frac{150\times 100}{30}$

$x=\frac{1500}{3}$
$x=500$
$i.e.500\%$

Hence$,$ the required percentage is $500\%$