Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 347 · 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 ₹3125 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹14400 at 25% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹28928 at 25% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹30528 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹19600 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹5000 at 10% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹41875 is invested at 20% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹36000 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹27200 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹17600 at 15% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹20928 at 25% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹50000 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹7000 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 ₹32000 at 25% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹40800 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹1024 at 25% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹28000 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹25000 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹28400 at 25% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12400 at 15% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹9375 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹25375 is invested at 20% per year compound interest for 3 years (in ₹).

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