Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 522 · 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 ₹2752 is invested at 25% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹34800 at 15% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹34400 at 25% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹32800 at 25% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹1250 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹47100 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹30000 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹36875 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20400 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹41250 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹31920 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹8125 at 12% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹29375 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹41280 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹32500 at 12% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹11000 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹13600 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹33725 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹19500 at 20% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹15500 at 10% per year for 2 years (in ₹)?

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