Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 298 · 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 ₹30800 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹37248 at 25% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹28700 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹33700 at 20% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹19700 at 10% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹10800 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹33750 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹44275 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹19100 at 20% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹18725 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹12736 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹38200 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹19000 is invested at 20% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹42900 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹12100 at 10% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹43125 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹45000 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹21875 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹27500 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹24375 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 ₹45200 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹14200 at 20% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹42700 at 10% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹35600 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹47200 is invested at 10% per year compound interest for 2 years (in ₹).

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