Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 809 · 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 ₹33125 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹38400 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹28400 at 25% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹14800 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹7300 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹43000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹31200 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹28750 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹8750 at 4% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹30384 at 25% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹48125 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹47104 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹49600 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹12544 at 25% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹19375 at 12% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹16875 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹43900 at 10% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹39950 at 20% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹31200 at 25% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹45888 at 25% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹21500 at 20% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹34000 at 15% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).

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