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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 224 · 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.Meera’s batting average after 6 innings is 40 runs. How many runs must Meera score in the next innings to raise the average to 41?
  2. 2.The average weight of 12 children is 42 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average weight of 11 children is 37 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Ananya’s batting average after 7 innings is 20 runs. How many runs must Ananya score in the next innings to raise the average to 22?
  6. 6.The average of 4 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  7. 7.A shop sells an average of 47 kg of sugar a day for 2 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  8. 8.A shop sells an average of 49 kg of sugar a day for 5 days, and then 21 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  9. 9.Marks of 4 friends in a quiz: 38, 23, 43, 20. What is their average mark?
  10. 10.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 44?
  11. 11.Vivaan’s batting average after 11 innings is 46 runs. How many runs must Vivaan score in the next innings to raise the average to 47?
  12. 12.The average weight of 9 children is 42 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Aditya’s batting average after 6 innings is 34 runs. How many runs must Aditya score in the next innings to raise the average to 39?
  14. 14.The average of 4 numbers is 53. When one more number is added, the average becomes 58. What number was added?
  15. 15.Diya’s batting average after 7 innings is 41 runs. How many runs must Diya score in the next innings to raise the average to 44?
  16. 16.The average of 4 numbers is 50. When one more number is added, the average becomes 52. What number was added?
  17. 17.Diya’s batting average after 8 innings is 36 runs. How many runs must Diya score in the next innings to raise the average to 38?
  18. 18.A shop sells an average of 52 kg of sugar a day for 4 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  19. 19.Ananya’s batting average after 8 innings is 31 runs. How many runs must Ananya score in the next innings to raise the average to 32?
  20. 20.Pooja’s batting average after 12 innings is 25 runs. How many runs must Pooja score in the next innings to raise the average to 29?
  21. 21.Marks of 4 friends in a quiz: 75, 93, 80, 72. What is their average mark?
  22. 22.A shop sells an average of 46 kg of sugar a day for 4 days, and then 73 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.The average of 7 numbers is 27. When one more number is added, the average becomes 28. What number was added?
  24. 24.Marks of 5 friends in a quiz: 25, 14, 8, 15, 48. What is their average mark?
  25. 25.A shop sells an average of 57 kg of sugar a day for 2 days, and then 39 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  26. 26.A shop sells an average of 66 kg of sugar a day for 4 days, and then 40 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.The average of 5 numbers is 36. When one more number is added, the average becomes 40. What number was added?
  28. 28.The average weight of 6 children is 47 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average weight of 11 children is 34 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Ananya’s batting average after 11 innings is 41 runs. How many runs must Ananya score in the next innings to raise the average to 45?
  31. 31.A shop sells an average of 80 kg of sugar a day for 3 days, and then 46 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 9 numbers is 55. When one more number is added, the average becomes 60. What number was added?
  33. 33.The average weight of 5 children is 40 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average weight of 8 children is 27 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 56 kg of sugar a day for 6 days, and then 52 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  36. 36.Manav’s batting average after 13 innings is 41 runs. How many runs must Manav score in the next innings to raise the average to 46?
  37. 37.The average weight of 7 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Aarav’s batting average after 13 innings is 27 runs. How many runs must Aarav score in the next innings to raise the average to 28?
  39. 39.Marks of 5 friends in a quiz: 77, 81, 102, 80, 95. What is their average mark?
  40. 40.The average weight of 6 children is 38 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 47
  2. 41
  3. 36
  4. 35
  5. 36
  6. 36
  7. 37
  8. 35
  9. 31
  10. 72
  11. 58
  12. 40
  13. 69
  14. 78
  15. 65
  16. 60
  17. 54
  18. 45
  19. 40
  20. 77
  21. 80
  22. 55
  23. 35
  24. 22
  25. 48
  26. 53
  27. 60
  28. 44
  29. 32
  30. 89
  31. 63
  32. 105
  33. 37
  34. 26
  35. 54
  36. 111
  37. 28
  38. 41
  39. 87
  40. 37

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