Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 939 · 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 ₹31250 at 12% per year for 3 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹400 at 25% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹6900 at 20% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹31125 at 20% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹46900 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹30000 at 15% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹26448 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹49375 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹19200 at 5% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹10325 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹19600 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹46875 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 ₹18500 at 20% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹37200 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹41700 at 20% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹17200 at 5% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹10000 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹47600 at 5% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹49125 at 20% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹30000 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹3840 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹41000 at 10% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹6875 at 20% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹41200 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹15225 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹5250 at 20% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹13600 is invested at 5% per year compound interest for 2 years (in ₹).

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