Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 842 · 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 ₹30400 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹36400 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹28800 at 5% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹17900 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹5248 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹46224 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹4400 at 15% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹43600 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹38128 at 25% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹25100 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹10000 at 8% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹30300 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹27300 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹43904 at 25% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹30912 at 25% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹47625 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹31250 at 8% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹3600 at 15% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹33200 at 25% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹33900 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹26832 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹6800 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹5625 at 4% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹37500 at 4% 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.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹8300 at 10% per year for 2 years, added every year (in ₹).

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