Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 831 · 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 ₹49350 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹29000 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹13120 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹7600 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹44800 at 15% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹30800 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹23760 at 25% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹36875 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹38100 at 10% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹14000 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹24000 at 15% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹48000 at 15% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹44672 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹16000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹35488 at 25% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹800 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹5625 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹35000 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹11150 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹30300 at 20% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹21376 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹47000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹42800 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹42625 is invested at 20% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹47200 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹48400 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹8128 is invested at 25% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹48000 at 5% per year for 2 years, added every year (in ₹).

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