Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 887 · 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 ₹45600 at 15% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹45200 at 25% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹34000 at 25% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹44875 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹36288 is invested at 25% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹4275 at 20% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹40800 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹35200 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹47600 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹20000 at 15% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹23300 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹31600 at 20% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹30400 at 15% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹15600 at 5% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹28000 at 25% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹50000 at 5% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹43875 at 20% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹22784 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹7360 is invested at 25% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹11250 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹37600 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹37100 at 20% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹30900 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹15800 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹15300 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹10160 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹28800 is invested at 15% per year compound interest for 2 years (in ₹).

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