Method and examples
 Compound Interest 1. Calculate Compound Interest and amount on Rs 4500 at 10 % per annum in 3 years. 2. Calculate Compound Interest and amount on Rs 625 for 2 years at 9 %, compounded half-yearly. 3. Calculate Compound Interest on Rs 8000 for 9 months at 20 % per annum, compounded quartely . 4. What sum of money becomes Rs 9261 in 3 years at 5 % per annum, compounded annually ? 5. What will Rs 25000 amounts to in two years at Compound Interest if the rates for successive years be 4 % and 5 % per year. 6. A sum of money amounts to Rs 6690 after 3 years and to Rs 10035 after 6 years on compound interest. Calculate the sum of mone ... 7. A man borrows Rs 2500 at 5 % simple interest for 2 years. He immediately lends this money at compound interest at the same ra ... 8. The difference between the compound interest and the simple interest on a certain sum at 10 % per annum for 2 years is Rs 52 ... 9. If the compound interest on a certain sum for 3 years at 10 % per annum be Rs 331 , what would be the simple interest ? 10. A sum of money 2 times itself at compound interest in 15 years. In how many years, it will become 8 times of itself ? Problem 10 of 10 10. A sum of money times itself at compound interest in years. In how many years, it will become times of itself ?

SolutionExample