Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 520 · 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 ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹12625 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹3712 at 25% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹40500 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹22800 at 5% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹7200 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹43000 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹36224 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹25280 at 25% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹41800 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹47552 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹10000 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹12224 at 25% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹34900 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹21200 at 25% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹42400 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹4400 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹33125 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹1450 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹21400 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹21600 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹42300 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹34800 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?

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