Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 358 · 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 ₹19500 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹4400 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹35200 at 5% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹28400 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹23925 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹45000 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹6300 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹10800 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹33750 at 8% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹10250 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹24800 at 5% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹9500 at 10% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹28800 at 15% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹13375 at 20% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹37000 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹47950 at 20% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹8000 at 10% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹5200 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹45856 at 25% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹50000 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹14000 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹46250 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹45200 at 25% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹37800 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹1250 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 ₹12500 at 4% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹6800 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).

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