Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 421 · 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 compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹8125 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹10625 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹20775 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹22750 at 20% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹8000 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹37000 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹13900 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹11600 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹6200 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹36250 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹28075 at 20% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹43125 at 4% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹19072 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹47600 at 5% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹9200 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹47600 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹33600 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹27200 at 5% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹18100 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹28224 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹35000 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹26800 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹21900 at 10% per year for 2 years (in ₹)?

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