Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 896 · 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.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹4100 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹38000 at 15% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹8100 at 20% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹38400 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹5300 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹12800 at 15% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹15500 at 10% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹7600 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹10500 at 10% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹48400 at 25% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹35250 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹21200 at 15% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹9200 at 25% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹20625 at 8% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹48944 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹41875 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹30900 at 10% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹19200 is invested at 20% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹21875 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹27136 at 25% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹39375 is invested at 4% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹7500 at 10% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹7900 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹9700 at 10% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹2000 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹44000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15750 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).

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