Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 569 · 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 ₹22800 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹45625 at 4% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹8048 at 25% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹20000 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹33200 at 15% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹26300 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹625 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹33200 at 15% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹45824 at 25% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹13750 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹20000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹5488 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹6400 at 5% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹8704 at 25% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹400 is invested at 15% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹4900 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹49325 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹11875 at 12% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹24400 is invested at 15% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹42000 at 15% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹23700 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹30800 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹45200 at 15% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹45000 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹42375 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹38000 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹19600 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹42400 at 5% per year for 2 years, added every year (in ₹).

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