Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 175 · 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 amount when ₹15600 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹14416 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹47400 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹2300 at 10% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹14900 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹37600 at 25% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹23600 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹12256 at 25% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹46375 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹48800 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹49600 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹34432 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹43825 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹32900 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹42375 at 20% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹5400 at 20% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹1152 is invested at 25% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹31200 at 25% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹25825 at 20% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹33536 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹2000 at 25% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹28400 at 25% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹12875 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹11400 is invested at 10% per year compound interest for 2 years (in ₹).

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