Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 838 · 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 ₹28704 is invested at 25% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹5000 at 4% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹49600 at 10% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹39680 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹11125 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹23250 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹11000 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹33200 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹43500 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹41875 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹48100 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹32800 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹30100 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹26800 at 10% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹35625 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹13200 at 10% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹14272 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹32000 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹45625 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹30000 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹38400 at 25% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹2600 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹35000 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46800 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹5200 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 ₹38200 at 10% per year for 2 years (in ₹)?

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