Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 965 · 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 ₹38400 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹45700 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹22700 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹2125 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹9728 at 25% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹7500 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹48950 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹14825 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹31600 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹18800 at 5% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹26200 at 10% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹26000 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹37504 is invested at 25% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹34500 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹400 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹7100 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹35200 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹38525 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹39968 at 25% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹41600 at 15% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹10000 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹41875 at 12% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹28700 at 10% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹21600 at 5% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹42000 at 10% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹625 at 4% per year for 2 years, added every year (in ₹).

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