Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 71 · 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.Find the compound interest on ₹32525 at 20% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹20800 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹9125 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹26250 at 8% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹18375 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹35600 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹7300 at 10% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹40512 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹32000 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹47225 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (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 ₹8225 is invested at 20% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹23750 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹21900 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹3600 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹43600 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹29800 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹36000 at 15% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹25664 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹27400 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹9744 at 25% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹27600 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹10650 at 20% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹2725 at 20% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹43200 at 20% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹16800 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 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹11000 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).

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