Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 119 · 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 ₹30000 at 12% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹32816 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹28096 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10400 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹1600 at 15% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹47600 at 25% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹21632 at 25% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹12800 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹13600 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹24400 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹46250 at 8% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹12000 at 15% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹13475 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹41472 at 25% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹35250 at 20% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹6800 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹46400 at 5% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹36875 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 ₹7500 at 4% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹2400 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹41408 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹22800 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹3712 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹4224 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹44608 at 25% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹39500 at 10% per year for 2 years (in ₹)?

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