Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 799 · 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 ₹28375 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹4400 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹15125 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹46350 at 20% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹39200 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹7200 at 5% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹46600 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹47000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹1600 at 10% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹6500 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹20800 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹37600 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹5150 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹34400 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹42500 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹35625 at 20% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹45875 at 20% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).

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