Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 217 · 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 ₹2200 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹40400 at 15% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹26875 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹44000 at 5% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹41000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹21376 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹12800 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹11750 at 20% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹48400 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹4125 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹27300 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹13200 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹17500 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹3200 at 25% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹27200 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹34800 at 5% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹38000 is invested at 5% per year compound interest for 2 years (in ₹).

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