Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 200 · 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 ₹12800 at 5% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹10400 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11900 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹14560 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹4352 at 25% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹4800 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹37400 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹30625 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹32400 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹47500 at 4% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹42400 at 15% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹5075 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹3075 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹3125 at 4% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹26400 at 15% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹43275 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹33800 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹47200 at 5% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹21600 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹24700 at 20% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹26400 at 5% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹38600 at 10% per year for 2 years (in ₹)?

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