Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 29 · 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 ₹46875 at 12% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹32125 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹19200 at 10% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹26675 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹2480 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹17500 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹30625 is invested at 8% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹32000 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹37900 at 10% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹22600 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹6100 at 20% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹1840 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹37440 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹38800 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹6100 at 10% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹49200 at 5% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹16300 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹13400 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹250 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹4500 at 10% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?

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