Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 701 · 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 ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹4000 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹45425 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹20625 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹34176 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 ₹41000 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹22400 at 25% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹5900 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹28725 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹46250 at 4% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹11200 at 15% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹36800 at 25% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹18400 is invested at 15% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹26400 at 15% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹22900 at 20% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹22750 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹14775 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹16000 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹21200 at 15% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹43600 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹1600 at 15% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹45300 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹37952 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹49250 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹13600 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?

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