Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 904 · 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 ₹16640 at 25% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹37250 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹2300 at 10% per year for 2 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.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹3700 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹39100 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹38400 at 25% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹29000 at 10% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹28000 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹35625 at 8% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹17200 at 25% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹31500 at 10% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹17300 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹20625 at 20% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹22200 at 20% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹21600 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹42500 at 8% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹30625 at 8% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹5800 at 10% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹30625 at 20% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹41250 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹40500 at 20% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹15200 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹26850 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹29375 at 8% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹37500 at 4% per year for 2 years, added every year (in ₹).

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