Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 317 · 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 amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹4400 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹19375 is invested at 12% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹18125 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹3125 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹21650 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹16500 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹13600 at 25% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹16250 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹10125 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹29675 at 20% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹19600 at 15% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹47200 at 5% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹12625 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹6800 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹12300 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹30600 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹24300 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹48 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹3200 at 25% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹40625 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹28400 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹2500 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹38800 at 5% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹21700 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 ₹32800 at 5% per year for 2 years (in ₹)?

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