Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 234 · 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 ₹10100 at 10% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹15150 at 20% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹27600 at 15% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹7700 is invested at 10% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹1536 at 25% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹48900 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹5375 is invested at 20% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹23808 is invested at 25% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹36375 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹5675 is invested at 20% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹15300 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹35200 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹20000 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 ₹4400 at 25% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹15600 at 15% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹24960 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹20925 at 20% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹30700 at 20% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹45625 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹30300 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹16832 is invested at 25% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹10250 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹30500 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹22800 at 15% per year for 2 years, added every year (in ₹).

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