Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 323 · 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.What is the difference between the compound interest and the simple interest on ₹37200 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹32725 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹42400 at 20% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹10704 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 ₹17500 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹4875 at 20% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹47775 at 20% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹44800 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹625 at 4% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹36800 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹28750 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹12704 at 25% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹2800 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹26600 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹39375 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹34400 at 5% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹22496 at 25% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹7200 is invested at 15% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹13250 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹39600 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹17175 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹9800 at 10% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹38080 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹3300 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹41250 at 8% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹1400 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).

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