Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 925 · 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 ₹13200 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹34100 at 10% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹44125 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹31500 at 20% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹43200 at 5% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹5200 at 25% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹25625 at 8% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹36250 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹30464 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹28000 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹1250 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹38750 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹7200 at 15% per year for 2 years (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.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹49375 at 12% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹2400 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹26500 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹31600 at 20% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹6800 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹18288 at 25% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹35875 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).

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