Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 228 · 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 ₹2500 at 4% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹31875 is invested at 8% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹47800 at 20% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹46400 is invested at 25% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹40700 at 20% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹27500 at 4% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹12875 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹16400 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹44375 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹36875 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹17200 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹32000 at 15% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹4700 at 10% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹48800 at 15% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹17500 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹19072 at 25% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹34800 at 5% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹34300 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹25792 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹22700 at 10% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹34375 at 8% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹30720 at 25% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹5200 at 5% per year for 2 years (in ₹)?

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