Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 470 · 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 ₹15900 at 10% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹14000 at 25% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹21250 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹12800 at 15% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹2200 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹12450 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹17800 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹38000 at 15% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹14375 at 20% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹22720 at 25% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹2000 at 10% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹11600 at 15% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹48750 at 20% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹3900 at 10% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹1875 at 4% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹44300 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹48400 at 5% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹38225 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).

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