Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 706 · 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 ₹35000 at 8% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹7800 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹13600 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹13600 at 5% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹4304 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹42300 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹47000 at 10% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹6400 at 15% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹18750 at 8% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹28800 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹47600 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹39500 at 20% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹6375 at 20% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹41200 at 25% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹7600 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹19600 at 5% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹28576 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹39375 is invested at 4% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹34800 at 20% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹37625 at 20% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹46250 at 4% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?

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