Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 300 · 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 ₹976 is invested at 25% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹2800 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹22144 at 25% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹100 at 20% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹2400 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹16000 at 25% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹11920 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹47424 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹28600 at 20% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹5625 at 4% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹28500 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹35300 at 10% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹6250 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹38750 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹48976 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹43750 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹29375 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹41440 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹29600 at 5% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹20672 at 25% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹30000 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 ₹15600 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹25625 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹16500 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹11600 at 15% per year for 2 years, added every year (in ₹).

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