The amount on Rs. 1000 for 2 years at the rate of 5% compound interest per annum is

Calculate the amount on Rs. 20000 at the rate of 5% compound interest per annum for 2 years.

If the compound interest of some money for 2 years at the rate of compound interest 5% per annum is Rs 615, then find the invested money.

Simple interest on a principal of Rs. 100 for 2 years at the rate of 5% per annum is ____.

If the total interest of some money for 2 years at the rate of interest 5% per annum is Rs 65, then find the money.

In how many years will the principal Rs. 800 amount of Rs. 882 at the rate of compound interest of 5% per annum?

At a certain of compound interest if the amount of Rs. 400 in 2 years be Rs. 441, then when the rate of compound interest is increased by 5% per anum, how much more money will be got after 2 years?

A certain principal amounts Rs2750 in 2 years at a rate of simple interest of 5% per annum. Then find the rate of simple interest in percent per annum for which the principal amounts Rs3000 in 2 years.