Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 820 · 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 ₹4000 at 20% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹18500 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹19625 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹11500 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹16375 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹43750 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹32000 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹36400 at 15% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹49680 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹35400 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹46300 at 10% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹47600 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹14816 at 25% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹36800 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹21200 at 15% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹26800 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹12250 is invested at 20% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹33750 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹4300 at 20% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹800 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?

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