Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 658 · 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 ₹47040 is invested at 25% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹23300 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹46080 at 25% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹18048 at 25% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹48960 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹22000 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹26275 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹34600 at 10% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹5000 at 12% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹31200 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹2500 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹3200 at 5% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹3008 at 25% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹13600 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹18700 at 20% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹17200 at 15% 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 12% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹44000 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹38125 at 8% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹43125 at 12% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹10650 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹2000 at 25% per year for 2 years (in ₹)?

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