Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 453 · 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 ₹5200 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹45625 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹37000 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹49152 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹21900 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹26800 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹14800 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹3600 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹16275 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹3700 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹34875 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹35800 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹7500 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 ₹25000 at 8% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹8500 at 20% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹42800 at 15% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹49700 at 10% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹10400 is invested at 15% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹25536 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹45200 at 15% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹27725 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹12400 at 5% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹26000 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹44160 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹29120 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹3100 at 20% per year for 2 years (in ₹)?

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