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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 398 · 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.A shop sells an average of 24 kg of sugar a day for 3 days, and then 68 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.A shop sells an average of 60 kg of sugar a day for 2 days, and then 21 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  3. 3.Marks of 6 friends in a quiz: 59, 65, 76, 84, 76, 60. What is their average mark?
  4. 4.Marks of 4 friends in a quiz: 30, 43, 33, 58. What is their average mark?
  5. 5.Zoya’s batting average after 5 innings is 21 runs. How many runs must Zoya score in the next innings to raise the average to 22?
  6. 6.The average weight of 6 children is 35 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Marks of 5 friends in a quiz: 25, 32, 31, 40, 72. What is their average mark?
  8. 8.Farhan’s batting average after 10 innings is 35 runs. How many runs must Farhan score in the next innings to raise the average to 38?
  9. 9.The average of 8 numbers is 34. When one more number is added, the average becomes 36. What number was added?
  10. 10.A shop sells an average of 78 kg of sugar a day for 2 days, and then 38 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  11. 11.A shop sells an average of 75 kg of sugar a day for 6 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  12. 12.Sneha’s batting average after 6 innings is 29 runs. How many runs must Sneha score in the next innings to raise the average to 34?
  13. 13.The average of 6 numbers is 58. When one more number is added, the average becomes 62. What number was added?
  14. 14.The average weight of 12 children is 35 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.A shop sells an average of 45 kg of sugar a day for 4 days, and then 54 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  16. 16.A shop sells an average of 41 kg of sugar a day for 3 days, and then 66 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  17. 17.A shop sells an average of 76 kg of sugar a day for 2 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  18. 18.The average of 7 numbers is 24. When one more number is added, the average becomes 29. What number was added?
  19. 19.A shop sells an average of 49 kg of sugar a day for 6 days, and then 59 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  20. 20.The average weight of 6 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Farhan’s batting average after 10 innings is 31 runs. How many runs must Farhan score in the next innings to raise the average to 34?
  22. 22.Marks of 6 friends in a quiz: 55, 56, 81, 61, 69, 86. What is their average mark?
  23. 23.A shop sells an average of 72 kg of sugar a day for 3 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  24. 24.Pooja’s batting average after 14 innings is 45 runs. How many runs must Pooja score in the next innings to raise the average to 50?
  25. 25.Arjun’s batting average after 10 innings is 48 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  26. 26.Ananya’s batting average after 13 innings is 42 runs. How many runs must Ananya score in the next innings to raise the average to 46?
  27. 27.The average weight of 6 children is 30 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Marks of 6 friends in a quiz: 73, 74, 80, 62, 69, 80. What is their average mark?
  29. 29.Marks of 6 friends in a quiz: 49, 68, 48, 49, 65, 75. What is their average mark?
  30. 30.Rohan’s batting average after 7 innings is 33 runs. How many runs must Rohan score in the next innings to raise the average to 37?
  31. 31.Marks of 6 friends in a quiz: 53, 78, 59, 51, 64, 85. What is their average mark?
  32. 32.Marks of 5 friends in a quiz: 39, 48, 35, 38, 35. What is their average mark?
  33. 33.A shop sells an average of 53 kg of sugar a day for 2 days, and then 23 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 weight of 10 children is 36 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.Marks of 5 friends in a quiz: 43, 34, 50, 26, 42. What is their average mark?
  36. 36.The average of 8 numbers is 28. When one more number is added, the average becomes 33. What number was added?
  37. 37.Marks of 6 friends in a quiz: 52, 74, 68, 65, 71, 60. What is their average mark?
  38. 38.The average of 5 numbers is 24. When one more number is added, the average becomes 28. What number was added?
  39. 39.Marks of 6 friends in a quiz: 36, 38, 48, 51, 37, 78. What is their average mark?
  40. 40.The average weight of 12 children is 43 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 46
  2. 34
  3. 70
  4. 41
  5. 27
  6. 32
  7. 40
  8. 68
  9. 52
  10. 54
  11. 57
  12. 64
  13. 86
  14. 34
  15. 50
  16. 51
  17. 48
  18. 64
  19. 54
  20. 36
  21. 64
  22. 68
  23. 48
  24. 120
  25. 70
  26. 98
  27. 29
  28. 73
  29. 59
  30. 65
  31. 65
  32. 39
  33. 38
  34. 35
  35. 39
  36. 73
  37. 65
  38. 48
  39. 48
  40. 41

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