Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 606 · 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 ₹6000 at 5% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹38144 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹38800 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹36600 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹20625 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹13200 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹6800 at 20% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹4900 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹8050 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹32800 at 5% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹30100 at 10% 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 ₹38800 at 25% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹28624 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹16900 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹13200 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹12400 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹18900 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹20625 at 12% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹31728 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹29200 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹39375 at 12% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹45000 at 4% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹41875 at 12% per year for 2 years, added every year (in ₹).

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