Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 910 · 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 ₹15000 at 10% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹19100 at 20% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹7300 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹22400 at 25% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹400 at 5% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹34300 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹14900 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹10496 at 25% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹32500 at 8% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹36400 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹30112 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹43125 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹9776 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹33200 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹29300 at 20% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹14800 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 ₹35000 at 4% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹6875 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹9888 at 25% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹30000 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹46700 at 10% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹13200 at 5% per year for 2 years (in ₹)?

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