1. Find the amount of compound interest on Rs. 2500 for two years at 12%. Also find the compound interest.

2. Find the amount at compound interest on Rs. 2500 for two years at 6%. Also find the compound interest.

3. In what time will it amount to Rs. 5221.30 on Rs. 3750 (Principal) at 18%?

4. Find the amount in 1 year compounded half yearly on Rs. 5000 at 6%.

5. Find the amount in 6 years compounded for every two years on Rs. 5120 at 61/4%?

6. Find the difference between simple interest and compound interest on Rs.3200 at 5% rate of interest in 2 years?

7. Ramayya borrowed Rs. 7500 at 16% compound interest. How much he has to pay at the end of two years to clear the loan?

8. Sitamma borrowed Rs. 9600 and it is amounted to Rs. 12150 in two years. Find the rate of compound interest.

9. John borrowed Rs. 2000 from James at 4% Compound interest for First year and at 71/2% from then. How much amount James gets at the end of third year?

10. A person borrows Rs. 2048 at 61/4% compound interest. Immediately the sum borrowed is given to another person at the same rate on the condition that the interest is compounded for every half year. Find the amount gained by the first person in 11/2 years.

11. A person borrows Rs. 2500. The moneylender has given two options. First is at 4% compound interest the second option is at 6% for first year and at 2% for the second year. Which option is profitable and by how much?

12. In a bank a person deposited Rs.1000/- at 4% compound interest for two years. Now the bank is in the state of bankruptcy. It could pay only 75 paise per a rupee. How much amount does the person receive?

13 . A person borrowed Rs. 8000 at 5% compound interest, Rs.1600 was paid back at the end of fist year. How much has to be aid at the end of third year?