Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 687 · 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 ₹2000 at 10% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹22000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹17808 is invested at 25% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹35200 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹16000 is invested at 10% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹44500 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹25725 at 20% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹41088 at 25% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹13600 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹13750 at 12% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹49375 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹31875 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 ₹32000 at 25% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹9600 at 15% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹4400 at 25% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹19825 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22200 at 20% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹31300 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹35900 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹31200 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹45000 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹18125 at 12% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹28750 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹16025 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹37600 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹48400 at 5% per year for 2 years (in ₹)?

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