Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 431 · 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 ₹30100 at 10% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹30600 at 10% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹17200 at 15% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹13600 at 5% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹43125 at 4% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹40000 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹15000 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹40000 at 15% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹17100 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹18400 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹32400 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹41400 at 10% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹26400 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹20800 at 25% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹28600 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹42400 is invested at 5% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹13125 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹28700 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹29800 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹44100 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹46200 at 10% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹41250 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹44000 at 20% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹24800 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹31000 at 10% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?

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