Find the compound interest on Rs 6400 for 2 years, compounded annually at `7(1)/(2)`% per annum.

Find the amount and the compound interest on Rs. 10,000 compound annual at 2(1)/(2) year at 4% per annum.

Find compound interest on Rs. 7500 at 4% per annum for 2 years, compounded annually.

Find the amount and the compound interest on ₹6500 for 2 years, compounded annually, the rate of Interest being 5% per annum during the first year and 6% per annum during the second year.

Find compound interest on Rs 12600 for 3 years at 10% per annum compounded annually.

Find the compound interest on Rs 12000 for 3 years at 10% per annum compounded annually.

Find the compound interest on Rs 12000 for 3 years at 10% per annum compounded annually.

Find the amount of Rs 8000 for 3 years, compounded annually at 10% per annum. Also, find the compound interest.

Find the compound interest on Rs. 1000 at 5% per annum for one year, compounded annually.