Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 240 · 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 ₹8000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹29375 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹11200 at 5% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹42100 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹28750 is invested at 12% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹3000 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹23125 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹26800 at 5% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹26000 at 5% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹6125 at 20% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹47200 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹9984 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹38080 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹33750 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹19700 at 10% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹23750 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹24256 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹44425 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹36928 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹400 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹27125 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹27200 at 20% per year for 2 years (in ₹)?

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