Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 633 · 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 ₹42000 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹46100 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹45800 at 20% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹3800 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹48400 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹25000 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹45000 at 8% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹8000 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹5500 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹14912 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹21200 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹48300 at 10% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹13975 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹11200 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹8125 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹6464 at 25% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹43600 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹12500 at 8% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹800 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹45875 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹47400 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹14800 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹25825 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹28500 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹4000 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?

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