Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 254 · 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 ₹13400 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹15824 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹31200 at 15% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹42300 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹43600 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹35600 at 25% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹23750 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹5000 at 4% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹45000 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹4400 is invested at 15% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹17200 is invested at 20% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹32400 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹44375 at 8% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹5000 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 ₹37600 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹8900 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹45952 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹3600 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹3600 at 15% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹34000 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹31000 at 20% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹35200 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹23125 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?

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