A sum of ₹ $15000$ deposited at compound interest becomes double after $5$ $years.$ After $20$ $years$, it will become (In ₹)
$120000$
$150000$
$155000$
$240000$
The compound interest earned by Shivam on a certain amount at the end of $2$ years at the rate of $8 \,p.c.p.a.$ was $Rs. 1414.4 .$ What was the total amount that Shivam got back at the end of $2$ years in the form of principal plus interest earned (In $Rs.$) ?
₹ $800$ at $5 \%$ per annum compound interest amount to $₹ 882$ in (In $years$)
There is $60 \%$ increase in an amount in $6$ years at simple interest. What will be the compound interest (In $Rs.$) of $Rs. 12,000$ after $3$ years at the same rate?
What sum will amount (In ₹) to ₹ $15916.59$ in $3$ years at compound interest, the interest for first, second and third year being $3,2$ and $1$ per cent, respectively?
On a certain principal if the simple interest for two years is ₹ $1400$ and compound interest for the two years is ₹ $1449,$ what is the rate of interest (In $\%$) ?