← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 733 · 40 questions
TalentJR

The method (Think in totals): Average = total ÷ how many; total = average × how many. A number added or removed: compare the new total with the old total. Two groups together: add the two totals, then divide by everyone.

NameDateTime takenScore ___ / 40
  1. 1.Marks of 4 friends in a quiz: 44, 64, 46, 50. What is their average mark?
  2. 2.Marks of 4 friends in a quiz: 88, 69, 77, 78. What is their average mark?
  3. 3.The average weight of 12 children is 27 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.A shop sells an average of 29 kg of sugar a day for 2 days, and then 78 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  5. 5.Marks of 6 friends in a quiz: 21, 19, 28, 8, 18, 32. What is their average mark?
  6. 6.Marks of 5 friends in a quiz: 44, 22, 25, 30, 44. What is their average mark?
  7. 7.The average weight of 5 children is 31 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 38 kg of sugar a day for 4 days, and then 52 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  9. 9.Marks of 4 friends in a quiz: 32, 14, 37, 5. What is their average mark?
  10. 10.The average of 7 numbers is 53. When one more number is added, the average becomes 58. What number was added?
  11. 11.The average weight of 9 children is 40 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 11 children is 27 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 4 friends in a quiz: 56, 40, 42, 78. What is their average mark?
  14. 14.The average of 7 numbers is 18. When one more number is added, the average becomes 20. What number was added?
  15. 15.Marks of 4 friends in a quiz: 94, 102, 85, 79. What is their average mark?
  16. 16.Marks of 4 friends in a quiz: 75, 77, 80, 60. What is their average mark?
  17. 17.Sneha’s batting average after 12 innings is 28 runs. How many runs must Sneha score in the next innings to raise the average to 33?
  18. 18.Pooja’s batting average after 12 innings is 50 runs. How many runs must Pooja score in the next innings to raise the average to 53?
  19. 19.The average of 8 numbers is 49. When one more number is added, the average becomes 55. What number was added?
  20. 20.Arjun’s batting average after 10 innings is 45 runs. How many runs must Arjun score in the next innings to raise the average to 48?
  21. 21.Marks of 4 friends in a quiz: 34, 34, 25, 55. What is their average mark?
  22. 22.The average of 4 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  23. 23.Sneha’s batting average after 15 innings is 20 runs. How many runs must Sneha score in the next innings to raise the average to 24?
  24. 24.A shop sells an average of 74 kg of sugar a day for 3 days, and then 66 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  25. 25.Diya’s batting average after 8 innings is 24 runs. How many runs must Diya score in the next innings to raise the average to 27?
  26. 26.The average weight of 11 children is 46 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 10 children is 28 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Marks of 6 friends in a quiz: 38, 52, 35, 55, 58, 20. What is their average mark?
  29. 29.The average of 5 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  30. 30.The average of 9 numbers is 60. When one more number is added, the average becomes 66. What number was added?
  31. 31.The average of 8 numbers is 35. When one more number is added, the average becomes 41. What number was added?
  32. 32.The average of 7 numbers is 33. When one more number is added, the average becomes 34. What number was added?
  33. 33.The average weight of 6 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 8 numbers is 31. When one more number is added, the average becomes 37. What number was added?
  35. 35.A shop sells an average of 36 kg of sugar a day for 2 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  36. 36.A shop sells an average of 23 kg of sugar a day for 3 days, and then 73 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  37. 37.The average of 7 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  38. 38.The average weight of 5 children is 35 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Vivaan’s batting average after 7 innings is 47 runs. How many runs must Vivaan score in the next innings to raise the average to 52?
  40. 40.The average of 5 numbers is 59. When one more number is added, the average becomes 62. What number was added?

Answer key

  1. 51
  2. 78
  3. 26
  4. 64
  5. 21
  6. 33
  7. 30
  8. 44
  9. 22
  10. 93
  11. 38
  12. 25
  13. 54
  14. 34
  15. 90
  16. 73
  17. 93
  18. 89
  19. 103
  20. 78
  21. 37
  22. 29
  23. 84
  24. 70
  25. 51
  26. 45
  27. 27
  28. 43
  29. 61
  30. 120
  31. 89
  32. 41
  33. 28
  34. 85
  35. 26
  36. 48
  37. 82
  38. 34
  39. 87
  40. 77

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude