Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 742 · 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 ₹42400 at 15% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹28500 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹47600 at 15% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹31600 at 15% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹29775 at 20% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹31500 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹36224 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹33125 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹34375 at 8% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹46784 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹21200 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹4200 at 20% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹32400 at 25% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹36875 at 4% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹47424 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 ₹20000 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹40000 at 15% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹23600 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹25375 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹32800 at 25% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).

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