Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 430 · 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 ₹38125 at 12% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹41280 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹12750 at 20% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹39200 at 20% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹38975 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹12800 at 5% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹5824 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹42000 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹1125 at 20% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹20700 at 10% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹43600 at 5% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹7700 at 20% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹23600 at 15% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹37000 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹32600 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹9900 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹34800 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹47744 at 25% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹7500 at 8% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹41900 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹46000 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹6650 is invested at 20% per year compound interest for 2 years (in ₹).

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