Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 490 · 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 ₹49400 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹23750 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹20000 at 5% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹15200 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹9904 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹44800 at 5% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹43125 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹38750 at 4% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹30875 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹23000 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹5200 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹33600 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹35100 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹11200 is invested at 10% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹3200 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹31875 at 4% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹8700 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹46448 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹37600 at 15% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹35750 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹27200 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹700 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹46400 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹7500 at 20% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹47200 at 5% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹5800 at 10% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹14800 at 15% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹28000 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹18800 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹39200 at 25% per year for 2 years (in ₹)?

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