In a school there are $250$ students,out of whom $12$ per cent are girls. Each girl's monthly fee is $₹ 450$ and each boy's monthly fee is $24$ per cent more than that of a girl. What is the total monthly fee of girls and boys together?

$A$ person spends $25 \%$ of his annual income on house rent,$15 \%$ on education of children,and $45 \%$ on other items. If he saves $₹ 14,400$ annually,then the person's total income is: (in $,000$)

The price of an article is Rs. $100$. Its price is increased by $10 \%$,and then again its price is increased by $10 \%$. What is the total increase in the price?

$0.15 \%$ of $33 \frac{1}{3} \%$ of $Rs. 10,000$ is?

On a certain date,Pakistan has a success rate of $60 \%$ against India in all the $ODI$s played between the two countries. They lost the next $30$ $ODI$s in a row to India and their success rate comes down to $30 \%$. The total number of $ODI$s played between the two countries is

$45 \%$ of $750 - 25 \%$ of $480 = ?$