Find the compound interest on $₹12600$for $2$ years $4$ months at $10\%$ per annum, compounded yearly.

Find the compound interest at the rate of $5\%$ for $3$ years on the principle which in $3$ years at the rate of $5\%$ per annum gives $₹1200$as simple interest.

Kamala borrowed $₹26400$ from a bank to buy a scooter at a rate of $15\%$ per annum compounded yearly. What amount will she pay at the end of $2$ years and $4$ months to clear the loan?

The simple interest on a certain sum for $2$ years at $12\%$ per annum is $₹2100$. Find the corresponding compound interest

What sum invested for $1\frac{1}{2}$ years compounded half-yearly at the rate of $4\%$ per annum amounts to $₹132651$?

Ravi invested certain sum at the rate of $10\%$ per annum compounded quarterly which amongst to $₹14,12,880.50$ at the end of one year. Find the sum.

In how many years a sum of $₹6400$, compounded quarterly at the rate of $5\%$p.a. will amount to $₹6561$?

A sum of $₹25000$invested at $8\%$ p.a. compounded semi-annually amounts to $₹28121.60$. Compute the time period.