Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 412 · 40 questions

The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.

1. 1.Find the compound interest on ₹42500 at 12% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹48750 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹36480 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹16900 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹10000 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹7300 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹40400 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹9000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹15000 at 8% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹43104 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹16250 at 12% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹33675 at 20% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹14000 at 25% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹14800 is invested at 5% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹35675 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹20800 at 5% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹23200 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹25000 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹47500 is invested at 20% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹33900 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹14080 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹40600 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹34300 at 10% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹23800 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).

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