Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 314 · 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 ₹42500 at 12% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹3600 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹35000 is invested at 4% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹42500 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹29375 is invested at 8% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹42800 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹26000 at 10% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹39600 at 25% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹7500 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹8750 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹11200 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹43328 at 25% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹22500 at 12% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20200 at 10% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹2400 at 5% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹45250 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹13750 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹22912 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹2500 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹15900 at 20% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹19600 at 15% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹40800 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹5200 at 25% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹27104 at 25% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹6200 at 20% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹2500 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹35200 at 15% per year for 2 years, added every year (in ₹).

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