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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 576 · 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.The average of 4 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  2. 2.Meera’s batting average after 14 innings is 30 runs. How many runs must Meera score in the next innings to raise the average to 32?
  3. 3.The average of 4 numbers is 28. When one more number is added, the average becomes 34. What number was added?
  4. 4.Marks of 6 friends in a quiz: 50, 51, 62, 73, 47, 77. What is their average mark?
  5. 5.Aditya’s batting average after 14 innings is 21 runs. How many runs must Aditya score in the next innings to raise the average to 22?
  6. 6.Marks of 5 friends in a quiz: 67, 93, 81, 74, 95. What is their average mark?
  7. 7.Marks of 6 friends in a quiz: 24, 27, 10, 6, 10, 43. What is their average mark?
  8. 8.The average of 4 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  9. 9.A shop sells an average of 40 kg of sugar a day for 3 days, and then 24 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.Ananya’s batting average after 12 innings is 44 runs. How many runs must Ananya score in the next innings to raise the average to 49?
  11. 11.The average of 4 numbers is 46. When one more number is added, the average becomes 49. What number was added?
  12. 12.The average weight of 9 children is 43 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 6 friends in a quiz: 69, 59, 68, 52, 58, 84. What is their average mark?
  14. 14.The average of 6 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  15. 15.Pooja’s batting average after 9 innings is 44 runs. How many runs must Pooja score in the next innings to raise the average to 46?
  16. 16.The average of 6 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  17. 17.Marks of 6 friends in a quiz: 60, 43, 44, 42, 65, 46. What is their average mark?
  18. 18.A shop sells an average of 45 kg of sugar a day for 6 days, and then 71 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  19. 19.A shop sells an average of 21 kg of sugar a day for 2 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  20. 20.The average weight of 6 children is 27 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Sneha’s batting average after 8 innings is 42 runs. How many runs must Sneha score in the next innings to raise the average to 47?
  22. 22.A shop sells an average of 74 kg of sugar a day for 3 days, and then 50 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.The average of 4 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  24. 24.A shop sells an average of 54 kg of sugar a day for 2 days, and then 70 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  25. 25.The average of 8 numbers is 48. When one more number is added, the average becomes 54. What number was added?
  26. 26.Farhan’s batting average after 12 innings is 29 runs. How many runs must Farhan score in the next innings to raise the average to 30?
  27. 27.The average of 4 numbers is 18. When one more number is added, the average becomes 23. What number was added?
  28. 28.Nisha’s batting average after 8 innings is 23 runs. How many runs must Nisha score in the next innings to raise the average to 26?
  29. 29.A shop sells an average of 27 kg of sugar a day for 4 days, and then 21 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  30. 30.A shop sells an average of 27 kg of sugar a day for 2 days, and then 43 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  31. 31.A shop sells an average of 68 kg of sugar a day for 3 days, and then 26 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.The average of 6 numbers is 29. When one more number is added, the average becomes 30. What number was added?
  33. 33.Dev’s batting average after 6 innings is 32 runs. How many runs must Dev score in the next innings to raise the average to 34?
  34. 34.The average weight of 9 children is 39 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.Marks of 6 friends in a quiz: 41, 43, 25, 17, 26, 40. What is their average mark?
  36. 36.Marks of 4 friends in a quiz: 69, 47, 45, 55. What is their average mark?
  37. 37.A shop sells an average of 34 kg of sugar a day for 3 days, and then 64 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  38. 38.Ananya’s batting average after 8 innings is 21 runs. How many runs must Ananya score in the next innings to raise the average to 24?
  39. 39.Marks of 5 friends in a quiz: 56, 56, 56, 66, 21. What is their average mark?
  40. 40.The average weight of 7 children is 35 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 41
  2. 60
  3. 58
  4. 60
  5. 36
  6. 82
  7. 20
  8. 59
  9. 30
  10. 109
  11. 61
  12. 42
  13. 65
  14. 66
  15. 64
  16. 40
  17. 50
  18. 58
  19. 30
  20. 25
  21. 87
  22. 59
  23. 44
  24. 66
  25. 102
  26. 42
  27. 43
  28. 50
  29. 25
  30. 39
  31. 47
  32. 36
  33. 46
  34. 38
  35. 32
  36. 54
  37. 49
  38. 48
  39. 51
  40. 34

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