Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 590 · 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 ₹40000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹45040 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹48750 is invested at 8% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹9100 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹250 at 20% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹49700 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹34400 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹22100 at 20% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹26300 at 20% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹24800 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹25200 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹43000 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹28900 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹30816 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹39525 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹10200 at 20% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹11800 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹26500 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹5625 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46000 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹27120 at 25% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹11000 at 20% per year for 2 years (in ₹)?

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