Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 893 · 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 ₹10000 at 8% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹11600 at 25% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹36400 at 5% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹14025 at 20% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹18000 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 ₹47100 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹28800 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹49600 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹46400 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹43488 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹32100 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹35600 at 5% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹48300 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹13500 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹4500 at 10% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹34384 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹14000 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹25100 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹43200 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹34375 at 8% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹9375 at 20% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹35500 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹48000 at 5% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?

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