Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 154 · 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.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹31248 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹20400 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹3375 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹6075 at 20% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹38125 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹6600 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹24700 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 ₹6800 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹5100 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹35328 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹12500 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹7575 at 20% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹30848 is invested at 25% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹8000 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹6400 at 25% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹17600 at 5% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹40625 at 20% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹27328 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹26250 at 20% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹24000 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹35600 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹26400 at 5% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹39600 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹27600 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹37700 is invested at 10% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹48400 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹3600 is invested at 25% per year compound interest for 2 years (in ₹).

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