Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 812 · 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 ₹29200 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹8500 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹14800 at 25% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹37600 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹8400 at 15% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹25400 at 20% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹9200 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹1900 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹28000 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹13775 is invested at 20% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹47808 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹14400 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹38800 at 25% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹35625 at 8% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹47264 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹2700 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹37600 at 15% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹38375 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹32800 at 15% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹48000 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 ₹35000 at 8% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹5200 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹9280 is invested at 25% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹44900 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).

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