Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 651 · 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 ₹40400 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹15200 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹35712 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹3300 at 10% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹8368 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹15248 at 25% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹8625 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹34800 at 5% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹32000 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹38000 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹34100 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹12400 is invested at 15% 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.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹12800 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹6800 is invested at 15% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹23700 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹25625 at 8% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹33000 is invested at 10% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹18750 at 8% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹23500 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹47472 at 25% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹21248 at 25% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹25325 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹48800 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹18500 at 20% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude