Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 45 · 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 ₹37600 at 25% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹20800 is invested at 25% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹1250 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹41200 at 20% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹47925 at 20% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹23125 at 4% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹25600 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹4800 at 25% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹2800 at 15% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹20400 at 5% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹3500 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹15000 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹39150 is invested at 20% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹18000 at 20% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹18400 at 20% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹4200 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹26875 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹42500 at 10% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹48750 at 12% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹5200 at 25% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹22400 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹11000 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹46600 at 20% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹45700 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹7225 at 20% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).

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