A man borrows some money at 3% simple interest per annum and lends it to somebody at 5% interest to be compounded annually. By this he makes a profit of Rs.541 at the end of 3 years. The money he borrowed was-

If the amount is times the sum after 3 years at compound interest compounded annually, then the rate of interest per annum is 

What will be the compound interest on a sum of Rs 7500 at 4 % in 2 years?

A sum of Rs 5,000 amounts to Rs 7,200 in 8 years at a certain rate percent p.a, interest compounded yearly. What will be the compound interest on a sum of Rs.6,550 in 4 years at the same rate of interest?

What is a difference between simple interest and compound interest in 1 year at a rate of 10 percent on an amount of Rs. 1200. If interest is half yearly compounded?

A person lent certain sum of money at 5% per annum simple interest and in 15 years the interest amounted to Rs 250 less than the sum lent. What was the sum lent (in Rs)?

In how much time compound money at compound interest of half yearly rate of Rs 800 will be Rs 926.10?

The sum for 2 years gives a compound interest of ₹ 3225 at 15 % rate. Then sum is