The difference between the compound and the simple interest on a sum for 2 years at 10 % per annum , when the interest is compounded annually, is Rs.28. If the yearly interest were compounded half yearly, the difference in the two interests will be 

A sum of money becomes double in 3 years at compound interest compounded annually at the same rate. In how many years will it become four times of itself? 

Surekha borrowed a sum of money and returned it in two equal annual instalments of ₹5,547 each. If the rate of interest was p.a. compounded yearly, then the total interest paid by her was:

What is compound interest on a sum of Rs. 37,500 for years at a rate of 12 % per year. If the interest is compounded 8 monthly?

In how many years will Rs 2000 become Rs 2420 at 10 percent compound annual interest?

1261 in 3 years at the rate of 5 percent annual interest on a sum of money. Interest is received by compound . money will be

If the difference between 2 years compound interest and simple interest at the rate of 5 percent of an amount is Rs. 25, then that amount will be?

The difference between the compound interest and simple interest on a certain sum at the rate of 5% p.a in 3 years is Rs. 15.25. The sum is: