Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 584 · 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 ₹6800 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹8000 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 ₹31000 at 20% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹29375 at 4% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹40800 at 20% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹4000 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹21375 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹32500 is invested at 4% 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 ₹15625 at 12% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹28400 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹7600 at 25% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹39936 at 25% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹10624 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹33600 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹47200 at 5% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹42500 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹15392 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹42560 at 25% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹23600 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹12512 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹16200 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹11600 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹12608 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹3050 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹42112 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹31225 is invested at 20% per year compound interest for 2 years (in ₹).

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