Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 493 · 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 ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹39200 at 5% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹44320 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹22375 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹14080 at 25% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹2000 is invested at 20% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹1250 at 12% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹31600 at 25% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹46200 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹31600 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹48000 at 5% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹48000 at 15% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹47000 at 20% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹31600 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹2000 at 25% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹8800 at 10% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹4032 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹45200 at 20% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹39200 at 15% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹400 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹2752 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹9520 at 25% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹27600 at 15% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹28400 at 15% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹10000 at 25% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹8300 at 10% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹37632 at 25% per year for 3 years, added every year (in ₹).

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