Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 303 · 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 ₹24400 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹4750 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹13600 at 10% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹42000 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹2800 at 15% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹23664 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹5600 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹18000 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹43600 at 15% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹46250 at 4% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹43300 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹20400 at 20% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹27100 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹11200 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹17200 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹24384 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹38750 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹5200 at 5% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹49000 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹43000 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹16000 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹34000 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹19300 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹28100 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?

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