Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 152 · 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 ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹42250 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹19900 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹5792 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹18300 at 10% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹27600 at 15% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹9100 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹6000 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹14000 at 20% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹13200 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹9775 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹20000 at 10% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹47000 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹45000 at 12% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹9200 at 5% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹17500 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹6875 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹37500 at 12% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹13200 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹6875 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹8900 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹13125 is invested at 12% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹10200 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹28100 at 20% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹6600 at 20% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹17000 at 20% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹7300 at 20% per year for 2 years (in ₹)?

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