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Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 548 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
  2. 2.Find the amount when ₹36800 is invested at 15% per year compound interest for 2 years (in ₹).
  3. 3.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
  4. 4.What is the difference between the compound interest and the simple interest on ₹11600 at 15% per year for 2 years (in ₹)?
  5. 5.Find the compound interest on ₹6250 at 20% per year for 3 years, added every year (in ₹).
  6. 6.Find the compound interest on ₹16200 at 10% per year for 2 years, added every year (in ₹).
  7. 7.What is the difference between the compound interest and the simple interest on ₹15200 at 5% per year for 2 years (in ₹)?
  8. 8.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
  9. 9.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
  10. 10.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
  11. 11.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
  12. 12.What is the difference between the compound interest and the simple interest on ₹36800 at 25% per year for 2 years (in ₹)?
  13. 13.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
  14. 14.Find the compound interest on ₹41750 at 20% per year for 2 years, added every year (in ₹).
  15. 15.What is the difference between the compound interest and the simple interest on ₹11700 at 10% per year for 2 years (in ₹)?
  16. 16.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
  17. 17.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
  18. 18.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
  19. 19.What is the difference between the compound interest and the simple interest on ₹3100 at 10% per year for 2 years (in ₹)?
  20. 20.What is the difference between the compound interest and the simple interest on ₹28000 at 10% per year for 2 years (in ₹)?
  21. 21.Find the amount when ₹17328 is invested at 25% per year compound interest for 2 years (in ₹).
  22. 22.Find the compound interest on ₹32000 at 5% per year for 2 years, added every year (in ₹).
  23. 23.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
  24. 24.What is the difference between the compound interest and the simple interest on ₹47900 at 10% per year for 2 years (in ₹)?
  25. 25.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
  26. 26.Find the amount when ₹25728 is invested at 25% per year compound interest for 3 years (in ₹).
  27. 27.Find the amount when ₹21500 is invested at 20% per year compound interest for 3 years (in ₹).
  28. 28.Find the compound interest on ₹3072 at 25% per year for 2 years, added every year (in ₹).
  29. 29.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
  30. 30.Find the compound interest on ₹40125 at 20% per year for 3 years, added every year (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.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
  33. 33.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
  34. 34.Find the amount when ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
  35. 35.What is the difference between the compound interest and the simple interest on ₹47200 at 25% per year for 2 years (in ₹)?
  36. 36.Find the amount when ₹21760 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 ₹17500 at 8% per year for 2 years (in ₹)?
  38. 38.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
  39. 39.Find the amount when ₹22000 is invested at 15% per year compound interest for 2 years (in ₹).
  40. 40.Find the compound interest on ₹22000 at 10% per year for 3 years, added every year (in ₹).

Answer key

  1. 7
  2. 48668
  3. 192
  4. 261
  5. 4550
  6. 3402
  7. 38
  8. 1431
  9. 18032
  10. 32
  11. 44
  12. 2300
  13. 92
  14. 18370
  15. 117
  16. 6655
  17. 1600
  18. 297
  19. 31
  20. 280
  21. 27075
  22. 3280
  23. 11925
  24. 479
  25. 73002
  26. 50250
  27. 37152
  28. 1728
  29. 720
  30. 29211
  31. 66
  32. 180
  33. 37268
  34. 16399
  35. 2950
  36. 42500
  37. 112
  38. 8116
  39. 29095
  40. 7282

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