Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 444 · 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 ₹1250 at 20% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹38400 at 15% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹22656 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹44375 at 8% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹40750 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹2225 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹26128 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹32800 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹18125 is invested at 20% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹21500 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹2300 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹9875 is invested at 20% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹35100 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹21300 at 10% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹50000 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹35000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹38775 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹1100 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹9375 is invested at 8% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹32944 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹13712 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹8000 at 20% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31000 at 20% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹34400 at 5% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹5200 at 5% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹30625 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹8275 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹12500 at 4% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹22600 is invested at 20% per year compound interest for 2 years (in ₹).

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