Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 343 · 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 ₹14300 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹9375 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹17700 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹42400 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹6800 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹13500 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹9600 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹27216 at 25% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹12800 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹28375 at 20% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹45400 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹2800 at 10% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹45200 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹37200 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹11500 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹31200 at 25% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹44736 at 25% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹33200 at 15% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹35000 at 12% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹21800 at 10% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹17375 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹37200 at 10% per year for 2 years (in ₹)?

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