Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 523 · 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 ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹14080 at 25% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹21500 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹19200 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹625 at 4% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹13750 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹10400 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹4000 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹49024 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹8000 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹8256 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹33600 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹45625 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹25600 at 5% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹18000 at 15% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹7872 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹20350 at 20% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹34176 at 25% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹34875 at 20% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹50000 at 10% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹31600 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹30800 at 5% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹43100 at 20% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹23200 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹3568 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹24300 at 10% per year for 2 years, added every year (in ₹).

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