Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 4 · 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 ₹42400 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹35248 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10700 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹34000 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹15200 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹22300 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹22208 at 25% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹10800 at 25% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹25000 at 4% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹12800 at 15% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹45700 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹28000 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 ₹40800 at 10% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹32500 is invested at 20% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹49375 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹42500 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹33600 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹11200 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹7600 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹48400 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹45625 at 12% per year for 2 years, added every year (in ₹).

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