Compound Interest
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Compound Interest
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25 Questions

1. The compound interest on 12000 for 9 months at 205 per annum - interest being compounded quarterly is:
2. If the difference between the simple and compound interests on a sum of money for 2 years at 4% per annum is Rs. 800 - the sum is:
3. In how many years will a sum of Rs. 800 at 10% per annum compound interest - compounded semiannually becomes Rs. 926.10?
4. The difference between the compound and the simple interest of 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 interest will be:
5. A sum of money at compound interest doubles itself in 15 years. It will become eight times of itself in..
6. The difference between simple interest and compound interest of a certain sum of money at 20% per annum for 2 years is Rs. 48. Then the sum is:
7. At what rate percent per annum of compound interest will a sum of money become four times of itself in two years?
8. On what sum does the difference between the compound interest and the simple interest for 3 years at 10% is Rs. 31?
9. A sum borrowed under compound interest doubles itself in 10 years. When will it become fourfold of itself at the same rate of interest?
10. A sum becomes Rs. 2916 in 2 years at 8% per annum compound interest. The simple interest at 9% per annum for 3 years on the same amount will be
11. At what percent per annum will Rs. 3000 amounts to Rs. 3993 in 3 years if the interest compounded annually?
12. On what sum of money will the different between S.I and C.I for 2 years at 5% per annum be equal to Rs.25
13. Kamal took Rs. 6800 as a loan which along with interest is to be re paid in two equal annual installment. If the rate of interests is 25/2 % - compounded annually - then the value of each installment is:
14. In what time will Rs. 64 - 000 amount to Rs. 68921 at 5% per annum interest being compounded half yearly?
15. A sum becomes Rs. 1352 in 2 years at 4% per annum compound interest. The sum is:
16. If the compound interest on a certain sum for two years at 12% per annum is Rs. 2 - 544 - the simple interest on it at the same rate for 2 year will be
17. A certain sum of money amounts to Rs. 2420 in 2 years and Rs. 2662 in 3 years at same rate of compound interest - compounded annually the rate of interest per annum is:
18. If the compound interest on a sum for 2 years at 25/2 % per annum is Rs. 510 the simple interest on the same sum at eh same rate for the same period of time is:
19. A person deposited a sum of Rs. 6000 in a bank at 5% per annum simple interest. Another person deposited Rs. 5000 at 8% per annum compound interest. After two years - the difference of their interest will be:.
20. If the difference between the compound and simple interests on a certain sum of money for 3 years at 5% per annum is Rs. 15.25 - then the sum is:
21. The compound interest on Rs. 8000 at 15% per annum for 2 years 4 months - compounded annually is?
22. The difference between the compound interest compounded annually and the simple interest on a sum of Rs. 1000 at a certain rate of interest for 2 years is Rs. 10. The rate of interest per annum is:
23. A sum becomes Rs. 4500 after two years and Rs. 6750 after four years at the same compound interest. The sum is:
24. A man invests Rs. 2000 at 5% compound interest. At the end of 3 years he will have :
25. If the difference between the compound interest - compounded every six months - and the simple interest on a certain sum of money at 12% of rate per annum for one year is Rs. 36 - the sum is: