Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 445 · 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 ₹2896 is invested at 25% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹5200 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹23300 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹49700 at 20% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹27600 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹37920 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹38000 at 5% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹6250 is invested at 12% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹18000 at 15% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹1200 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹12225 at 20% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹29375 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹30500 at 10% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹3500 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹37400 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹12975 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹3750 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹10800 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹18000 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹16250 at 4% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹31625 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹24800 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹20600 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹24375 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹37600 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹23300 is invested at 10% per year compound interest for 2 years (in ₹).

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