Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 302 · 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 ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹20375 is invested at 20% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹45000 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹13376 at 25% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹26000 at 15% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹8300 at 20% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹39500 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹43675 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹1632 at 25% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹10400 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹30625 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹400 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹21600 at 25% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹5125 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹39600 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹2500 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹43000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 4% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹500 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹35975 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?

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