The number which exceeds $16 \%$ of it by $42$ is:

The length of a rectangle increases by $20 \%$ and the breadth by $30 \%$. Then the perimeter of the rectangle will increase by:

$5 \%$ of $(25 \%$ of $₹ 1600)$ is

In an examination,$5 \%$ of the applicants were found ineligible and $85 \%$ of the eligible candidates belonged to the general category. If $4275$ eligible candidates belonged to other categories,then how many candidates applied for the examination?

The present population of a town is $26010$. It increases annually at the rate of $2\%$. What was the population of the town two years ago?

Aditya's salary is $80\%$ of Amit's salary and $120\%$ of Rajiv's salary. What is Amit's salary if Rajiv's salary is $30,000$ (in $,000$)?