Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 646 · 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 ₹12500 at 12% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹30016 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹8125 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹21504 at 25% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹39625 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹28400 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹27648 at 25% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹45000 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹48750 at 12% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹5696 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹41792 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹1984 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹42000 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹20000 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹41250 at 8% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹47500 is invested at 4% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹28750 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹6075 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹2750 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹14400 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹35625 at 8% per year for 2 years, added every year (in ₹).

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