Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 710 · 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 ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹18750 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹36800 at 5% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹2880 at 25% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹5300 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹7500 at 20% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹23900 at 20% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹14912 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹15100 at 10% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹18125 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹40432 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹35800 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹43400 at 20% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹6656 at 25% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹45625 at 8% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹11000 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹20750 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹21875 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹32800 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹3000 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹39984 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹28900 at 20% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹20800 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹20000 at 8% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹35300 at 20% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹19600 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹34000 at 15% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹11632 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹33750 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹30656 is invested at 25% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹18750 at 12% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹13200 at 5% per year for 2 years, added every year (in ₹).

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