Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 661 · 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 ₹13900 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹39100 at 20% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹27800 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹30900 at 10% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹44000 at 25% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹40800 at 5% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹9000 at 10% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹35700 at 20% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹15200 at 25% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹26800 at 25% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹43300 at 20% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹27840 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹19525 at 20% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹47936 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹40000 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹5840 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹27500 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹6100 at 10% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹41250 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹39000 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹9800 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹26000 at 20% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹14375 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹23700 at 10% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?

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