Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 784 · 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 ₹48800 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹30000 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹4400 is invested at 15% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹11000 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹40400 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹18750 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹41000 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹20000 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹36900 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹32500 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹47600 at 15% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹1250 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹18125 at 4% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹4875 is invested at 20% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹4400 at 20% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹3000 at 20% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹27200 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹4800 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹3000 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹37525 at 20% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹21250 at 20% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹20700 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).

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