Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 326 · 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 ₹2500 at 8% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹16688 at 25% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹49375 at 4% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹18544 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹43136 at 25% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹34400 at 15% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹16900 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹28000 at 10% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹9800 at 10% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹10496 at 25% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹29440 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹46400 at 25% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹8125 at 8% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹7900 at 20% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹27200 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹37300 at 20% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹2944 at 25% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹48464 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹50000 at 10% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹2600 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹29824 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹21875 is invested at 20% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹15000 at 10% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹25600 at 25% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12800 at 15% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹41875 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).

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