Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 720 · 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 ₹10000 at 20% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹1250 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹32800 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹44550 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹44000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹24000 at 25% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹12200 at 10% per year for 2 years, added every year (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 compound interest on ₹7500 at 10% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹33200 at 25% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹30528 at 25% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹33400 at 20% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹14375 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹28125 at 12% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹36875 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹375 at 20% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹40625 at 8% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹25000 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹13700 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹9000 at 20% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹25600 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹44000 at 15% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹7296 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹8800 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹28700 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹13750 is invested at 4% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹8600 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹1075 at 20% per year for 2 years, added every year (in ₹).

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