Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 685 · 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 ₹33750 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹26625 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹32125 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹2200 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹44400 at 15% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹500 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹19000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹35136 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹36875 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹32000 at 15% 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 5% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹7375 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 ₹46000 at 15% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹23808 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹38384 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹30625 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹31600 at 5% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹7632 at 25% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹23200 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹33280 at 25% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹41200 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹27344 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹8400 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹14080 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹34500 at 10% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹7875 is invested at 20% per year compound interest for 2 years (in ₹).

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