Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 532 · 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 ₹40100 at 10% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹10700 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹10000 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹42688 at 25% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹28000 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹12000 at 15% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹4375 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹44075 at 20% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹28800 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹6400 at 15% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹27400 at 20% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹5200 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹10800 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹47120 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹20000 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹41664 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹40800 at 5% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹34400 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹47500 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹48800 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹42768 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹15225 at 20% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹18125 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹10400 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹3150 at 20% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹6800 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹17725 is invested at 20% per year compound interest for 2 years (in ₹).

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