The compound interest on ₹ $4000$ for $4$ years at $10 \%$ per annum will be (In ₹)
$1856.40$
$1600$
$1856$
$1756.60$
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 ₹)
The compound interest on $\$ 1,800$ at $10 \%$ per annum for a certain period of time is $\$ 378 .$ Find the time in years.
Sam invested ₹ $15000$ at $10 \%$ per annum for one year. If the interest is compounded halfyearly, then the amount (In ₹) received by Sam at the end of the year will be
Find the ratio of $S.I. \& C.I.$ on a certain sum of money at $5 \%$ per annum for $2$ years
A sum of money placed at compound interest doubles itself in $4$ $years$. In how many $years$ will it amount to four times itself?