Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 941 · 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 ₹44400 at 10% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹42000 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹49600 at 15% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹8900 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹34100 at 20% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹6800 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹50000 is invested at 12% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹1125 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹45875 is invested at 20% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹32400 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹25200 at 25% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹20000 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹5000 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹48672 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹36250 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹35008 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹10048 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹39632 at 25% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹11200 at 15% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹34240 is invested at 25% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹45200 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹25825 at 20% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹21875 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹12304 at 25% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).

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