In year $2008,5000$ students were admitted in a college. It is found that the number of students admitted is constantly increasing by $24$ per cent per year. How many students will be admitted in the college in the year $2010 ?$
$7688$
$7868$
$7400$
$7480$
An amount of money at compound interest grows up to $Rs. 3840$ in $4$ $years$ and up to $Rs. 3936$ in $5$ $years$. Find the rate of interest (In $\%$) ?
A man borrows ₹ $3825$ to be paid back with compound interest at the rate of $4 \%$ per annum by the end of $2$ years into equal yearly instalments. How much will be each instalment (In ₹) ?
A sum of money placed at compound interest doubles itself in $5$ years. It will amount to eight times itself at the same rate of interest in (In $years$)
A sum of money at compound interest amounts to thrice itself in $3$ years. In how many years will it be $9$ times itself?
The population of a country is $10$ crore and it is the possibility that the population will become $13.31$ crore in $3$ years. What will be the annual rate per cent of this growth?