Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 471 · 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.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹43200 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹39800 at 20% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹13000 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹2650 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹18400 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11900 at 10% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹36800 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹32000 is invested at 5% 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.Find the amount when ₹8750 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹16400 at 15% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹7600 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹28125 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹29000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹34800 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹30000 at 5% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹5536 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹40550 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹12800 at 5% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹30500 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹33675 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹16875 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹27800 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹38912 is invested at 25% per year compound interest for 3 years (in ₹).

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