Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 97 · 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 ₹36000 at 10% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹42000 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹21900 at 20% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹23125 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹32512 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹43600 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹47808 at 25% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹4400 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹29875 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹35000 at 8% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹6500 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹19904 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹33200 at 10% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹2048 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹35875 is invested at 20% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹43250 at 20% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹33400 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹25625 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹37600 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹20000 at 15% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹36300 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹45800 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹6700 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?

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