Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 486 · 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.What is the difference between the compound interest and the simple interest on ₹30000 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹13375 at 20% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹36800 at 25% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹16560 at 25% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹8700 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹43925 at 20% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹38750 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹40700 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹17675 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹12100 at 20% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹25500 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹6400 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹13200 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹25000 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹43000 at 20% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹41100 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹26250 at 12% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹38750 at 4% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹28500 at 10% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹33625 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹6250 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹31250 at 12% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹37000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹36625 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹43072 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).

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