Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 146 · 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 ₹42500 at 12% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹48200 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹3225 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹35900 at 10% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹39900 at 20% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹9200 at 15% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹38800 at 5% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹39600 at 15% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹27600 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹21250 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹25000 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹31744 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹40625 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹14375 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹26875 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹22300 at 20% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹35500 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹18750 at 12% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹28150 at 20% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹18400 at 5% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹875 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹28000 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹6100 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹43000 at 20% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹13120 at 25% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹22825 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?

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