Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 125 · 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 ₹14400 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹11900 at 10% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹37200 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹1200 is invested at 5% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹6800 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹4375 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹46208 at 25% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹14800 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹14368 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹7850 at 20% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹37600 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹21216 at 25% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹40625 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹5625 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹39750 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹46075 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹41600 at 5% per year for 2 years, added every year (in ₹).

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