Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 839 · 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 ₹44700 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹10200 at 10% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹7300 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹5625 at 8% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹11300 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹12100 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹29900 at 20% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹26000 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹47500 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹30800 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹37100 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹19200 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹36400 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹3500 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹24375 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹44375 at 12% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22100 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹48800 at 15% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹32608 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹23750 at 4% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹30550 at 20% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹49200 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹5152 at 25% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).

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