Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 174 · 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 ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹20800 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹43750 at 8% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹20500 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹36700 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹32800 at 15% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹42496 at 25% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹8400 at 10% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹11072 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹36875 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹40000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹24656 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹31000 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹25000 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹40928 at 25% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹28750 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹7600 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹35600 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹12032 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹24000 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹44625 at 20% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).

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