Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 862 · 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 ₹27300 at 10% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹42400 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹33280 at 25% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹30000 at 15% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹49700 at 10% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹10000 at 25% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹25000 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 ₹24200 at 20% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹34700 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹36544 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹44625 at 20% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹6800 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹48125 at 4% per year for 2 years, added every year (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.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹7600 at 5% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹42000 at 15% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹36000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹38800 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?

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