Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 905 · 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 ₹11000 at 10% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹26800 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹31700 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹15200 at 5% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹48400 at 5% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹37900 at 10% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹6900 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹19375 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹30000 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹7300 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹48125 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹34700 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹5600 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹5200 at 15% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹4400 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹14600 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹15600 at 25% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹37500 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹48900 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹38400 at 20% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹38750 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 ₹8300 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹9200 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹44000 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹45200 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹30750 at 20% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹18125 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹9008 is invested at 25% per year compound interest for 2 years (in ₹).

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