Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 270 · 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 ₹10800 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹6000 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹16700 at 20% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹15600 at 10% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹3900 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹5120 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹11360 is invested at 25% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹32500 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹4000 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹21056 is invested at 25% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹30950 at 20% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹44912 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹49400 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹44000 at 5% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹35200 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹20000 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹47700 at 20% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹45000 at 10% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹23200 at 25% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹14400 at 5% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹29375 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹47600 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹35500 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹28000 at 15% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹12300 at 10% per year for 2 years, added every year (in ₹).

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