Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 813 · 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 ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹42368 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹5600 at 15% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹49875 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹41875 at 8% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹44800 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹5700 at 10% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹35600 at 5% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹30000 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹25000 is invested at 12% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹38400 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹12672 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 ₹7500 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹13750 at 12% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹9700 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹17152 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹9600 at 15% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹4600 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹13500 at 10% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹4700 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹45376 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹44375 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹20800 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹2100 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹29664 at 25% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹36200 at 20% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹28300 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹47500 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹45000 at 10% per year for 3 years, added every year (in ₹).

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