Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 24 · 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 ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹38200 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹25700 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹47500 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹38400 at 15% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹9200 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹31900 at 20% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹6400 at 10% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹21600 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹2900 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹17300 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹45400 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹48800 at 25% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹40400 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹12000 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹42200 at 10% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹14700 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹40000 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹22000 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹40300 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹4400 at 5% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹47900 is invested at 10% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹14016 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹18450 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 ₹35000 at 12% per year for 2 years (in ₹)?

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