Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 643 · 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 ₹35900 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹49375 at 8% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹43750 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹33625 at 20% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹50000 at 25% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹19600 at 25% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹19375 at 8% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹37500 at 20% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹18125 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹38000 at 15% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹10900 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹18875 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹22900 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹21300 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹23168 at 25% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹49600 at 15% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹47200 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹1600 is invested at 10% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹18880 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 ₹42400 at 5% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹30600 at 20% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?

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