Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 498 · 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 ₹38125 is invested at 4% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹21888 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹23200 at 25% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹36350 at 20% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹18500 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹35968 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹47500 at 4% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹27600 at 15% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹37000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹16875 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹40640 at 25% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹43750 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹27900 at 10% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹48900 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹27600 at 5% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹44300 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹45200 at 20% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹7700 at 20% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹10800 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹25625 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹26875 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹24400 at 15% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹40000 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹27500 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹6000 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹44375 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹18500 at 20% per year for 2 years (in ₹)?

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