Computation of compound interest.

Write the formula to find compound interest.

What is compound interest

Compute the compounded interest on Rs 12000 for 2 years at 20% per annum when compounded half-yearly.

A sum of Rs. 10500 becomes Rs. 17745 in 2 years at the rate of compound interest. If the interest is compounded annually then what will be the rate of interest?

Roma borrowed Rs 64000 from a bank for 0.5 years at the rate of 10% per annum. Compute the total compound interest payable by Roma after 0.5 years, if the interest is compounded half-yearly.

A sum of Rs. 3000 is invested on compound interest (compounded anually) at the rate of interest 20% per annum What is the compound interest for 2 years ?

The compound interest is ? 6.40 more than the simple interest, if a sum is lent for 2 yr at 8% compound interest. Find the sum

A sum of ₹14000 is lent at compound interest (interest is compounded annually) for 3 years. If the rate of interest is 10%, then what will be the compound interest?