Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 553 · 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 ₹21000 at 10% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹33000 at 20% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹8800 at 25% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15400 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹27968 at 25% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹11500 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹35200 at 5% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹46875 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 ₹39600 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹28800 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹30000 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹42600 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹9375 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹50000 is invested at 8% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹6450 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹34880 at 25% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹48125 is invested at 4% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹48700 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹43750 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹27625 at 20% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹34900 at 20% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹3400 at 10% per year for 2 years, added every year (in ₹).

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