Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 798 · 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 ₹22250 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹15700 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹3600 at 5% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹14800 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹29600 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹10675 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹39400 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹23700 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹41750 is invested at 20% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹36200 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹42025 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹6250 at 4% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹21250 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹1600 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹50000 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹13875 at 20% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹7800 at 10% per year for 2 years, added every year (in ₹).

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