A person borrowed ₹ 10,000 at 12% rate of interest per annum compounded quarterly for a period of 9 months. What is the interest paid by him to settle his account after 9 months?

What is the compound interest of ₹ 15,625 for 9 months when the rate of interest is 16% per annum and the interest is payable quarterly?

If C is the compound interest on ₹ 10,000 for one year at 4% per annum when compounded quarterly, then which one of the following is correct ?

What is the compound interest on Rs. 2500 for 2 years at rate of interest 4% per annum?

What is the difference between simple interest and compound interest on ₹ 10,000 for two years at 20% per annum compounded half-yearly?

The difference between simple interest and the compound interest compounded annually at the rate of 12% per annum on ₹ 5,000 for two years will be :