Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 906 · 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 ₹43200 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹8125 is invested at 4% per year compound interest 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 ₹33800 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹6250 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹725 at 20% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹47500 at 12% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹33344 at 25% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹2900 at 20% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹42500 at 10% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹46752 at 25% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹50000 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹37504 at 25% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹49375 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹15100 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹15600 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹49225 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹39500 at 10% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹44880 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹16275 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹39375 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹20000 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹34875 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?

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