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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 482 · 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 6 friends in a quiz: 30, 28, 26, 22, 28, 82. What is their average mark?
  2. 2.The average of 8 numbers is 37. When one more number is added, the average becomes 40. What number was added?
  3. 3.A shop sells an average of 76 kg of sugar a day for 3 days, and then 20 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.The average weight of 10 children is 29 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 7 numbers is 58. When one more number is added, the average becomes 63. What number was added?
  6. 6.Marks of 4 friends in a quiz: 73, 53, 59, 47. What is their average mark?
  7. 7.A shop sells an average of 22 kg of sugar a day for 4 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  8. 8.Marks of 5 friends in a quiz: 49, 30, 46, 22, 33. What is their average mark?
  9. 9.A shop sells an average of 75 kg of sugar a day for 4 days, and then 55 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  10. 10.The average of 6 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  11. 11.Marks of 5 friends in a quiz: 44, 57, 47, 57, 75. What is their average mark?
  12. 12.The average of 6 numbers is 47. When one more number is added, the average becomes 53. What number was added?
  13. 13.Marks of 6 friends in a quiz: 8, 8, 15, 11, 9, 81. What is their average mark?
  14. 14.Rohan’s batting average after 11 innings is 44 runs. How many runs must Rohan score in the next innings to raise the average to 49?
  15. 15.Marks of 6 friends in a quiz: 47, 47, 43, 47, 49, 25. What is their average mark?
  16. 16.Aarav’s batting average after 9 innings is 30 runs. How many runs must Aarav score in the next innings to raise the average to 34?
  17. 17.Rahul’s batting average after 6 innings is 48 runs. How many runs must Rahul score in the next innings to raise the average to 50?
  18. 18.Marks of 6 friends in a quiz: 32, 32, 44, 49, 59, 48. What is their average mark?
  19. 19.The average weight of 11 children is 46 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 7 numbers is 32. When one more number is added, the average becomes 33. What number was added?
  21. 21.A shop sells an average of 24 kg of sugar a day for 4 days, and then 80 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  22. 22.A shop sells an average of 23 kg of sugar a day for 6 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  23. 23.The average of 4 numbers is 45. When one more number is added, the average becomes 50. What number was added?
  24. 24.A shop sells an average of 66 kg of sugar a day for 3 days, and then 50 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  25. 25.Rohan’s batting average after 8 innings is 23 runs. How many runs must Rohan score in the next innings to raise the average to 27?
  26. 26.Marks of 4 friends in a quiz: 85, 73, 77, 97. What is their average mark?
  27. 27.Kavya’s batting average after 9 innings is 38 runs. How many runs must Kavya score in the next innings to raise the average to 42?
  28. 28.The average weight of 9 children is 39 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.A shop sells an average of 47 kg of sugar a day for 4 days, and then 75 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.The average weight of 8 children is 30 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 5 friends in a quiz: 54, 53, 46, 55, 82. What is their average mark?
  32. 32.The average of 7 numbers is 38. When one more number is added, the average becomes 39. What number was added?
  33. 33.Manav’s batting average after 12 innings is 42 runs. How many runs must Manav score in the next innings to raise the average to 46?
  34. 34.The average of 6 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  35. 35.Marks of 5 friends in a quiz: 72, 89, 84, 66, 89. What is their average mark?
  36. 36.Kabir’s batting average after 6 innings is 46 runs. How many runs must Kabir score in the next innings to raise the average to 48?
  37. 37.A shop sells an average of 69 kg of sugar a day for 5 days, and then 24 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  38. 38.Farhan’s batting average after 15 innings is 27 runs. How many runs must Farhan score in the next innings to raise the average to 30?
  39. 39.The average of 6 numbers is 27. When one more number is added, the average becomes 32. What number was added?
  40. 40.A shop sells an average of 20 kg of sugar a day for 4 days, and then 56 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 36
  2. 64
  3. 41
  4. 27
  5. 98
  6. 58
  7. 40
  8. 36
  9. 63
  10. 50
  11. 56
  12. 89
  13. 22
  14. 104
  15. 43
  16. 70
  17. 62
  18. 44
  19. 44
  20. 40
  21. 48
  22. 33
  23. 70
  24. 58
  25. 59
  26. 83
  27. 78
  28. 37
  29. 61
  30. 28
  31. 58
  32. 46
  33. 94
  34. 51
  35. 80
  36. 60
  37. 49
  38. 75
  39. 62
  40. 38

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