Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 729 · 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.What is the difference between the compound interest and the simple interest on ₹18900 at 10% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹21400 at 10% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹32000 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹15296 at 25% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹35200 at 15% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹36000 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹11500 at 20% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹3024 at 25% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹15200 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹41728 at 25% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹16000 at 15% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹41200 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹18125 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹7200 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹26528 at 25% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹24500 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹21600 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹35200 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹35800 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹46400 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹26400 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹21900 at 10% per year for 2 years (in ₹)?

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