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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 638 · 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 5 numbers is 18. When one more number is added, the average becomes 24. What number was added?
  2. 2.The average weight of 7 children is 30 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Marks of 4 friends in a quiz: 10, 23, 36, 19. What is their average mark?
  4. 4.A shop sells an average of 26 kg of sugar a day for 4 days, and then 22 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  5. 5.Pooja’s batting average after 10 innings is 27 runs. How many runs must Pooja score in the next innings to raise the average to 32?
  6. 6.The average weight of 10 children is 34 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 34 kg of sugar a day for 6 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.Karan’s batting average after 13 innings is 38 runs. How many runs must Karan score in the next innings to raise the average to 42?
  9. 9.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)?
  10. 10.The average of 6 numbers is 47. When one more number is added, the average becomes 51. What number was added?
  11. 11.The average weight of 12 children is 45 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Arjun’s batting average after 9 innings is 46 runs. How many runs must Arjun score in the next innings to raise the average to 49?
  13. 13.The average weight of 6 children is 35 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Marks of 4 friends in a quiz: 66, 50, 77, 63. What is their average mark?
  15. 15.A shop sells an average of 36 kg of sugar a day for 6 days, and then 28 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  16. 16.The average of 5 numbers is 53. When one more number is added, the average becomes 59. What number was added?
  17. 17.A shop sells an average of 48 kg of sugar a day for 3 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  18. 18.A shop sells an average of 20 kg of sugar a day for 2 days, and then 27 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  19. 19.A shop sells an average of 49 kg of sugar a day for 6 days, and then 40 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 4 friends in a quiz: 20, 26, 30, 8. What is their average mark?
  21. 21.Aarav’s batting average after 7 innings is 40 runs. How many runs must Aarav score in the next innings to raise the average to 45?
  22. 22.Marks of 5 friends in a quiz: 80, 95, 82, 92, 96. What is their average mark?
  23. 23.A shop sells an average of 33 kg of sugar a day for 3 days, and then 61 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  24. 24.Marks of 4 friends in a quiz: 27, 28, 25, 28. What is their average mark?
  25. 25.The average weight of 11 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 6 children is 32 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Marks of 5 friends in a quiz: 53, 78, 54, 50, 90. What is their average mark?
  28. 28.A shop sells an average of 74 kg of sugar a day for 3 days, and then 79 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  29. 29.Isha’s batting average after 14 innings is 49 runs. How many runs must Isha score in the next innings to raise the average to 53?
  30. 30.A shop sells an average of 79 kg of sugar a day for 3 days, and then 31 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  31. 31.The average of 8 numbers is 24. When one more number is added, the average becomes 25. What number was added?
  32. 32.The average weight of 12 children is 45 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Kabir’s batting average after 10 innings is 32 runs. How many runs must Kabir score in the next innings to raise the average to 34?
  34. 34.Marks of 4 friends in a quiz: 31, 12, 13, 40. What is their average mark?
  35. 35.Meera’s batting average after 11 innings is 20 runs. How many runs must Meera score in the next innings to raise the average to 25?
  36. 36.Marks of 4 friends in a quiz: 55, 74, 73, 58. What is their average mark?
  37. 37.The average weight of 6 children is 40 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Dev’s batting average after 13 innings is 24 runs. How many runs must Dev score in the next innings to raise the average to 27?
  39. 39.Manav’s batting average after 10 innings is 43 runs. How many runs must Manav score in the next innings to raise the average to 45?
  40. 40.The average weight of 7 children is 42 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 54
  2. 29
  3. 22
  4. 24
  5. 82
  6. 32
  7. 41
  8. 94
  9. 42
  10. 75
  11. 44
  12. 76
  13. 33
  14. 64
  15. 32
  16. 89
  17. 42
  18. 25
  19. 46
  20. 21
  21. 80
  22. 89
  23. 47
  24. 27
  25. 27
  26. 29
  27. 65
  28. 76
  29. 109
  30. 55
  31. 33
  32. 43
  33. 54
  34. 24
  35. 80
  36. 65
  37. 37
  38. 66
  39. 65
  40. 41

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