Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 753 · 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 ₹6800 at 15% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹31200 at 25% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹32500 is invested at 12% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹42500 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹43584 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹16600 at 10% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹30400 at 25% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹17950 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹19700 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹15625 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹40240 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹23125 at 4% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹42875 is invested at 20% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹7360 at 25% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹10400 at 25% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹7824 at 25% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹45600 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹24750 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹37600 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹45500 at 20% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹27600 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹33200 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹20625 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹39000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹38750 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹16875 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?

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