Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 538 · 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 ₹8775 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹20500 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹43392 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹11600 at 15% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹26025 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹22800 at 20% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹47600 at 15% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹32500 at 12% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹27200 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹12600 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹34800 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹16800 at 25% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹44400 at 25% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹31875 at 12% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹49600 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹8400 at 15% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹38125 is invested at 8% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹43125 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹13600 at 15% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹10864 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹28750 at 4% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹21000 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?

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