Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 145 · 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 ₹31250 at 8% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹13600 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹31600 at 15% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹48320 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹38400 at 20% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹41325 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹39568 at 25% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹33250 at 20% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹37150 at 20% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹33600 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹33125 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 ₹7500 at 4% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹10000 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹18800 at 15% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹800 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹21000 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹47500 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹8600 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹26400 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹44672 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹40000 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).

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