Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 54 · 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 ₹43200 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹42800 at 15% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹10800 at 5% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹36875 at 4% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹25200 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹13500 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹38400 at 15% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹350 is invested at 20% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹36125 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹3600 at 5% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹11600 at 15% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹21875 at 12% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹10000 at 10% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹14000 at 20% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹45100 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹38300 at 10% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹17744 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹24000 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹48400 at 5% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹11000 at 10% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹34400 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?

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