Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 5 · 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 compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹39200 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹22400 at 5% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹36100 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15275 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹24375 at 8% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹34100 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹39375 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹28700 at 10% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹31600 at 5% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹22208 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 ₹50000 at 8% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹29600 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹25625 at 8% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹25200 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹43750 at 4% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹49500 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹45100 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹30000 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹17850 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹28000 at 5% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹22400 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹37000 at 20% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹10800 at 5% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?

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