Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 277 · 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 amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹23700 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹47500 is invested at 12% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹31600 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹32800 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹5088 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹29904 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹16800 is invested at 15% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹600 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹18032 is invested at 25% per year compound interest for 2 years (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 ₹10000 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹15200 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹8500 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹34500 at 10% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹14600 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹38000 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹8300 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹35840 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹900 at 20% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹19296 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹28000 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹6320 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹11200 is invested at 5% per year compound interest for 2 years (in ₹).

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