Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 381 · 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 amount when ₹25000 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹36000 at 20% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹2375 at 20% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹18400 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹47750 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹32500 at 8% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹400 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹36250 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹17728 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹27500 is invested at 4% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹14000 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹5075 at 20% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹40800 at 15% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹27850 at 20% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹43125 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹5200 at 15% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹48125 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹31488 is invested at 25% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹36944 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹12928 is invested at 25% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹26300 at 10% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹4000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹27500 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹4100 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹46250 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹26875 is invested at 4% per year compound interest for 2 years (in ₹).

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