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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 390 · 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 11 innings is 23 runs. How many runs must Meera score in the next innings to raise the average to 24?
  2. 2.Pooja’s batting average after 6 innings is 35 runs. How many runs must Pooja score in the next innings to raise the average to 37?
  3. 3.Dev’s batting average after 9 innings is 27 runs. How many runs must Dev score in the next innings to raise the average to 32?
  4. 4.Marks of 6 friends in a quiz: 71, 57, 78, 73, 70, 47. What is their average mark?
  5. 5.The average weight of 6 children is 38 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 10 children is 36 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Arjun’s batting average after 7 innings is 33 runs. How many runs must Arjun score in the next innings to raise the average to 37?
  8. 8.The average of 9 numbers is 32. When one more number is added, the average becomes 38. What number was added?
  9. 9.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)?
  10. 10.A shop sells an average of 26 kg of sugar a day for 4 days, and then 46 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.Marks of 6 friends in a quiz: 72, 60, 54, 79, 74, 51. What is their average mark?
  12. 12.A shop sells an average of 39 kg of sugar a day for 2 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  13. 13.A shop sells an average of 38 kg of sugar a day for 6 days, and then 53 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  14. 14.The average of 6 numbers is 49. When one more number is added, the average becomes 50. What number was added?
  15. 15.The average of 6 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  16. 16.Kabir’s batting average after 11 innings is 48 runs. How many runs must Kabir score in the next innings to raise the average to 53?
  17. 17.A shop sells an average of 22 kg of sugar a day for 6 days, and then 50 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  18. 18.A shop sells an average of 76 kg of sugar a day for 3 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  19. 19.A shop sells an average of 20 kg of sugar a day for 4 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  20. 20.Kavya’s batting average after 5 innings is 20 runs. How many runs must Kavya score in the next innings to raise the average to 23?
  21. 21.The average weight of 11 children is 35 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Priya’s batting average after 7 innings is 25 runs. How many runs must Priya score in the next innings to raise the average to 29?
  23. 23.The average of 9 numbers is 30. When one more number is added, the average becomes 32. What number was added?
  24. 24.The average weight of 6 children is 36 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 5 numbers is 31. When one more number is added, the average becomes 32. What number was added?
  26. 26.Marks of 5 friends in a quiz: 61, 59, 38, 62, 40. What is their average mark?
  27. 27.Marks of 5 friends in a quiz: 61, 68, 63, 75, 63. What is their average mark?
  28. 28.Marks of 5 friends in a quiz: 40, 30, 31, 47, 27. What is their average mark?
  29. 29.Marks of 5 friends in a quiz: 78, 80, 72, 79, 56. What is their average mark?
  30. 30.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)?
  31. 31.A shop sells an average of 65 kg of sugar a day for 4 days, and then 41 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.Meera’s batting average after 6 innings is 24 runs. How many runs must Meera score in the next innings to raise the average to 25?
  33. 33.A shop sells an average of 28 kg of sugar a day for 2 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.The average of 5 numbers is 40. When one more number is added, the average becomes 41. What number was added?
  35. 35.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)?
  36. 36.A shop sells an average of 29 kg of sugar a day for 6 days, and then 64 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  37. 37.The average of 8 numbers is 42. When one more number is added, the average becomes 43. What number was added?
  38. 38.A shop sells an average of 79 kg of sugar a day for 3 days, and then 39 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  39. 39.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)?
  40. 40.Marks of 4 friends in a quiz: 34, 37, 61, 56. What is their average mark?

Answer key

  1. 35
  2. 49
  3. 77
  4. 66
  5. 35
  6. 34
  7. 65
  8. 92
  9. 37
  10. 36
  11. 65
  12. 57
  13. 44
  14. 56
  15. 26
  16. 108
  17. 29
  18. 60
  19. 23
  20. 38
  21. 34
  22. 57
  23. 50
  24. 34
  25. 37
  26. 52
  27. 66
  28. 35
  29. 73
  30. 34
  31. 57
  32. 31
  33. 34
  34. 46
  35. 66
  36. 43
  37. 51
  38. 54
  39. 28
  40. 47

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