A certain sum will amount to ₹ $12,100$ in $2$ years at $10 \%$ per annum of compound interest, interest being compounded annually. The sum is (In ₹)
$12000$
$6000$
$8000$
$10000$
If a sum of money placed at compound interest, compounded annually, doubles itself in $5$ years, then the same amount of money will be $8$ times of itself in (In $years$)
The compound interest on a certain sum of money for $2$ years at $5 \%$ per annum is ₹ $410 .$ The simple interest (In ₹) on the same sum at the same rate and for the same time is
The simple interest on a certain sum at $4 \%$ per annum for $2$ years is ₹ $80$. The compound interest (In ₹) on the same sum for the same period is
If the difference between $S.I.$ and $C.I.$ is $Rs. 25$ on $10000$ for $2$ years then what is rate of interest?
A man borrows ₹ $25000$ at $20 \%$ compound interest. At the end of every year he pays ₹ $5000$ as part repayment. How much (In ₹) does he still owe after three such instalments?