Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 461 · 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 ₹18400 at 5% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹2880 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹28250 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹25600 at 5% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹24704 at 25% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹3800 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹43000 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹30400 at 5% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹35000 at 4% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹24375 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹35840 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹10625 at 8% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹21600 is invested at 5% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹26875 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹22000 at 5% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹7100 at 20% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹6000 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹33750 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹25500 at 20% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹13800 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹400 at 5% per year for 2 years, added every year (in ₹).

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