Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 649 · 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 ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹11552 at 25% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹4000 at 25% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹9792 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹14125 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹6000 at 5% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹40000 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹40000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹35600 at 5% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹24400 at 10% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹40300 at 20% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹31250 at 20% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹33200 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹36000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹47500 at 8% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹5900 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹18800 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹39000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹40875 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹45500 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹28100 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹48000 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹16800 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹31600 at 15% per year for 2 years (in ₹)?

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