Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 31 · 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.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹4928 at 25% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹42000 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹19100 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹9400 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹34875 at 20% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹13400 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹29700 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹40960 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹4875 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹20288 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹12800 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹21300 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹25000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹8128 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹36400 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹1600 at 25% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹7500 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹11250 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹40500 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹4000 at 25% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹25800 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹20800 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹40000 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹4320 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹1800 at 10% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹13900 at 10% per year for 2 years, added every year (in ₹).

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