Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 246 · 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 ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹21200 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹23850 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹3600 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹448 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹18768 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹12992 at 25% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹29375 at 20% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹17472 at 25% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹39500 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹25300 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹9100 at 20% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹5200 at 5% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹39680 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹27000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹46784 is invested at 25% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹928 at 25% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹15100 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹27000 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹46600 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).

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