Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 860 · 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 ₹38125 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹40875 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 ₹15100 at 20% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹3712 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹14600 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹7625 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹20736 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹9300 at 20% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹37200 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹46000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹26320 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹2500 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹2800 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹4400 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹30080 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹40625 at 12% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹34375 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 ₹8400 at 5% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹12700 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹30750 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹23750 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹41975 at 20% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹13500 at 10% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹7600 at 5% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹10125 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹24400 at 15% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹11200 is invested at 15% per year compound interest for 2 years (in ₹).

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