Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 211 · 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 ₹13200 at 5% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹20750 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹33200 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹37616 at 25% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹44400 at 5% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹34875 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹12500 at 20% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹14400 at 10% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹48875 at 20% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹7344 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹33152 is invested at 25% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹13375 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹43500 at 20% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹39875 at 20% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹28600 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹2800 at 15% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹18650 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹44100 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹7500 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹37600 at 10% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹34624 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹25950 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹44800 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹27600 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹30000 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹22500 at 10% per year for 2 years, added every year (in ₹).

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