Compound Interest Questions and Answers

A sum of money at compound interest amounts to thrice itself in 3 years. in how many years will it be 9 times itself?

The present worth Rs. 169 due in 2 years at 4% per annum compound interest is :

To find out the total compound interest accrued on a sum of money after 5 years, which of the following informations given in the statements A and B is/are sufficient ? A : the rate of interest was 6% per annum B : The total simple interest on the same amount after 5 years at the same rate will be Rs. 600

To find out the total compound interest accured on a sum of money after 5 years, which of the following informations given in the statements P and Q will be sufficient ? P : The sum was Rs. 20000. Q : The total amount of simple interest on the sum after 5 years was Rs. 4000

The difference between the compound interest and simple interest earned at the end of second year on a sum of money at 10 % per annum is Rs. 20. The sum is :

A sum of Rs. 12000 deposited at compound interest becomes double after 5 years. After 20 years it will become :

The last number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is :

The compound interest on a sum for 2 years is Rs. 832 and the simple interest on the same sum for the same period is Rs. 800. The difference between the compound interest and the simple interest for 3 years will be :

A sum of money becomes Rs. 13380 after 3 years and Rs. 20070 after 6 years on compound interest. The sum is :

A loan was repaid in two annual instalments of Rs. 121 each. If the rate of interest be 10% per annum, compounded annually, the sum borrowed was :