Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 400 · 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 ₹45000 at 8% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹37600 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹6600 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹21900 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹18700 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹8400 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹15500 at 20% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹18400 at 15% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹7700 at 20% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹11600 at 15% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹47200 at 15% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹2400 at 5% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹33125 at 4% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹14400 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹4400 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹15488 at 25% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹33200 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).

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