Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 760 · 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.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹37500 is invested at 4% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹20000 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹24000 at 25% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹30250 at 20% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹49984 is invested at 25% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹43200 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹11875 at 4% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹37000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹19072 at 25% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹40000 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹17200 at 20% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹19200 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹44425 at 20% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹35300 at 10% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹10944 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹41300 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹20400 at 10% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹31575 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹34375 at 8% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹8750 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹8400 at 25% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹31300 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹16256 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹20175 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹3600 at 5% per year for 2 years, added every year (in ₹).

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