Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 89 · 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 ₹47500 at 4% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹38075 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹11136 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹17728 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹25200 at 25% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹47900 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹38200 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹24300 at 10% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹17500 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹2000 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹44800 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹18800 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹1024 at 25% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹625 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹33200 at 25% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹36250 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹33648 at 25% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹13750 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹22700 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹50000 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹900 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹37100 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹5600 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹18200 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹3750 at 12% per year for 2 years, added every year (in ₹).

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