Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 66 · 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 ₹6250 at 4% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹26900 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹17600 at 25% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹37500 is invested at 12% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹18725 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹35900 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹23600 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹39500 at 20% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹12100 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹42175 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹25800 at 10% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹1600 at 25% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹33750 at 4% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹47000 at 10% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹43000 at 10% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹13600 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹16000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹46200 at 10% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹21375 is invested at 20% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹38400 at 5% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹32000 at 15% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹3375 at 20% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹32500 at 10% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹38700 at 20% per year for 2 years (in ₹)?

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