Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 279 · 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 compound interest on ₹5400 at 10% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹50000 at 10% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹8400 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹37600 is invested at 15% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹8600 at 20% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹9520 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹22000 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹35200 at 10% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹28400 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹36600 at 10% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹3400 at 20% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹100 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹42000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹12400 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹50000 at 25% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹14400 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹23200 is invested at 5% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹43728 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹13700 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹27500 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹27568 at 25% per year for 2 years, added every year (in ₹).

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