Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 930 · 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 amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹47536 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹45056 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹41250 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹32500 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹1900 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹45750 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹37200 at 5% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹38000 at 10% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹34400 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹10625 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹21250 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹32875 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹37625 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹23600 at 20% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹45750 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹32900 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹49900 at 10% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹11125 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹27000 at 10% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹10000 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹45200 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹15500 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?

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