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Compound Interest Problems
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Compound Interest Problems
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25 Questions

1. In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually?
2. Find the compound interest on Rs 24000 at 10% per annum for 2 years 6 months
3. What is the difference between Compound interest and simple interest on Rs 12800 for 2 years at 10% p.a rate of interest?
4. Find compound interest on Rs. 8000 at 15% per annum for 2 years 4 months, compounded annually.
5. Find the compound interest on Rs. 16,000 at 20% per annum for 9 months, compounded quarterly.
6. If Rs. 600 amounts to Rs. 683.20 in two years compounded annually, find the rate of interest per annum.
7. If the simple interest on a sum of money at 5% per annum for 3 years is Rs.1200, find the compound interest on the same sum for the same period at the same rate.
8. A sum of money amounts to Rs 2400 in 2 years and Rs 2640 in 3 years at CI. Find the rate of percent per annum?
9. A sum of money amounts to Rs.6690 after 3 years and to Rs.10,035 after 6 years on compound interest. find the sum.
10. If the compound interest on a certain sum at 16 (2/3)% to 3 years is Rs.1270, find the simple interest on the same sum at the same rate and for the same period.
11. A certain sum amounts to Rs.7350 in 2 years and to Rs.8575 in 3 years.find the sum and rate percent.
12. The difference between the compound interest and simple interest on a certain sum at 10% per annum for 2 years is Rs. 631. Find the sum.
13. The difference between Compound Interest and Simple Interest on Rs 4000 for 2 years is Rs 10. What is the rate of interest per annum?
14. At Compound interest, a sum of money becomes 2 times itself in 4 years, In how many years will it become 8 times?
15. What sum will amount to Rs 30000 in 3 years at 25% p.a compound interest?
16. The Simple Interest on a certain sum of money for 3 years at 8% per annum is Rs 1200. What is the compound interest on the same sum of money at the same rate of interest for 2 years?
17. At what rate percent compound interest, will Rs 20000 amount to Rs 22050 in 2 years?
18. At what rate percent per annum compound interest will Rs 12500 amount to Rs 13520 in 2 years?
19. Divide Rs. 1301 between A and B, so that the amount of A after 7 years is equal to the amount of B after 9 years, the interest being compounded at 4% per annum.
20. A sum of money doubles itself at compound interest in 15 years. In how many years will it become eight times?
21. The value of a land increases by 15% annually. If its present value is 1058000. What was its value 2 years ago?
22. Find the Compound interest on Rs 5000 in 2 years, the rate of interest being 5% for the first year and 10% for the second year ?
23. The difference between Compound Interest and Simple Interest on a certain sum of money for 3 years at 10% p.a rate of interest is Rs 1550. Find the principal?
24. Find the compound interest on Rs 32000 at 10% p.a for one and half years, the interest being compounded half yearly?
25. Find compound interest on Rs. 7500 at 4% per annum for 2 years, compounded annually.

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