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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 656 · 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 4 friends in a quiz: 52, 50, 55, 71. What is their average mark?
  2. 2.A shop sells an average of 67 kg of sugar a day for 6 days, and then 51 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  3. 3.Sneha’s batting average after 11 innings is 37 runs. How many runs must Sneha score in the next innings to raise the average to 38?
  4. 4.Tara’s batting average after 6 innings is 22 runs. How many runs must Tara score in the next innings to raise the average to 25?
  5. 5.The average of 8 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  6. 6.The average of 5 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  7. 7.The average of 6 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  8. 8.The average weight of 6 children is 35 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.A shop sells an average of 63 kg of sugar a day for 4 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  10. 10.The average of 6 numbers is 50. When one more number is added, the average becomes 56. What number was added?
  11. 11.Meera’s batting average after 13 innings is 42 runs. How many runs must Meera score in the next innings to raise the average to 47?
  12. 12.The average of 7 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  13. 13.Tara’s batting average after 13 innings is 36 runs. How many runs must Tara score in the next innings to raise the average to 41?
  14. 14.Sneha’s batting average after 11 innings is 27 runs. How many runs must Sneha score in the next innings to raise the average to 29?
  15. 15.The average weight of 7 children is 31 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.A shop sells an average of 60 kg of sugar a day for 3 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  17. 17.Marks of 5 friends in a quiz: 94, 93, 100, 82, 81. What is their average mark?
  18. 18.Aditya’s batting average after 11 innings is 36 runs. How many runs must Aditya score in the next innings to raise the average to 38?
  19. 19.Marks of 5 friends in a quiz: 92, 86, 85, 96, 46. What is their average mark?
  20. 20.The average weight of 6 children is 28 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Arjun’s batting average after 13 innings is 23 runs. How many runs must Arjun score in the next innings to raise the average to 26?
  22. 22.Marks of 6 friends in a quiz: 44, 48, 21, 44, 47, 12. What is their average mark?
  23. 23.A shop sells an average of 25 kg of sugar a day for 3 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  24. 24.Rahul’s batting average after 8 innings is 43 runs. How many runs must Rahul score in the next innings to raise the average to 48?
  25. 25.The average weight of 6 children is 46 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Marks of 5 friends in a quiz: 65, 71, 79, 63, 97. What is their average mark?
  27. 27.A shop sells an average of 23 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)?
  28. 28.The average weight of 10 children is 42 kg. One child, who weighs 69 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Marks of 4 friends in a quiz: 29, 54, 51, 38. What is their average mark?
  30. 30.A shop sells an average of 47 kg of sugar a day for 6 days, and then 62 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  31. 31.The average of 5 numbers is 18. When one more number is added, the average becomes 23. What number was added?
  32. 32.The average of 7 numbers is 46. When one more number is added, the average becomes 48. What number was added?
  33. 33.A shop sells an average of 37 kg of sugar a day for 2 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  34. 34.The average of 5 numbers is 48. When one more number is added, the average becomes 49. What number was added?
  35. 35.The average weight of 8 children is 28 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.The average of 4 numbers is 54. When one more number is added, the average becomes 55. What number was added?
  37. 37.The average of 6 numbers is 23. When one more number is added, the average becomes 24. What number was added?
  38. 38.Farhan’s batting average after 11 innings is 28 runs. How many runs must Farhan score in the next innings to raise the average to 33?
  39. 39.Manav’s batting average after 6 innings is 25 runs. How many runs must Manav score in the next innings to raise the average to 29?
  40. 40.The average weight of 6 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 57
  2. 59
  3. 49
  4. 43
  5. 72
  6. 38
  7. 33
  8. 34
  9. 66
  10. 92
  11. 112
  12. 56
  13. 106
  14. 51
  15. 30
  16. 50
  17. 90
  18. 60
  19. 81
  20. 27
  21. 65
  22. 36
  23. 40
  24. 88
  25. 44
  26. 75
  27. 27
  28. 39
  29. 43
  30. 53
  31. 48
  32. 62
  33. 35
  34. 54
  35. 25
  36. 59
  37. 30
  38. 88
  39. 53
  40. 28

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