Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 665 · 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 ₹11000 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹8000 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹17350 at 20% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹23600 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹23900 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 ₹16000 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹39375 at 12% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹12650 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹21600 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹48544 is invested at 25% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹13750 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹43100 at 20% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹9792 at 25% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹37500 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹6500 at 20% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹43600 is invested at 15% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹22400 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹6250 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹27900 at 20% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹46250 at 8% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹27200 at 20% per year for 2 years (in ₹)?

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