Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 130 · 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 compound interest on ₹31875 at 4% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹12128 at 25% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹36825 at 20% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹47100 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹25200 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹45888 is invested at 25% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹48300 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹38750 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹8900 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 ₹5000 at 8% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹4300 at 20% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹26625 at 20% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹48300 at 10% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹26800 at 25% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹35025 at 20% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹36800 at 25% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹30000 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹20400 at 15% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹40256 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹16200 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹47200 at 5% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹22600 at 20% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹5450 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹2560 at 25% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).

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