Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 364 · 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 ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹36600 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹43750 at 4% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹42752 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹450 at 20% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹37900 at 10% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹48960 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹29600 is invested at 15% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹30625 at 8% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹42500 at 8% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹48400 at 5% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹40624 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹28600 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹5625 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹10400 at 15% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹28900 at 20% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹4300 at 10% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹15625 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 ₹2800 at 25% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹49425 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 ₹800 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹48750 is invested at 8% per year compound interest for 2 years (in ₹).

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