Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 391 · 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 ₹4800 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹4600 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹2450 at 20% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹16125 at 20% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹27500 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹3200 at 5% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹23400 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹11875 at 8% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹1000 at 10% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹28700 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹11875 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹22400 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹43750 at 4% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹33600 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹37600 at 5% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹47600 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹3648 at 25% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹10300 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹6912 at 25% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹26000 at 5% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹45200 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹39875 at 20% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹26700 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹1280 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹22000 at 10% per year for 3 years, added every year (in ₹).

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