Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 934 · 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 ₹40400 at 25% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹10000 at 4% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹27600 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹16000 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹2400 at 5% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹21200 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹28500 at 20% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹11525 is invested at 20% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹32125 at 20% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹848 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹16500 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹5625 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹5600 at 25% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹10575 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹27225 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹8125 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹27600 at 5% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹23000 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹2288 at 25% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹34800 at 5% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹43500 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹8896 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹4000 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹34000 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹9200 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹29750 at 20% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹4576 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹7616 at 25% per year for 3 years, added every year (in ₹).

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