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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 481 · 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 6 friends in a quiz: 46, 31, 41, 26, 53, 49. What is their average mark?
  2. 2.The average weight of 12 children is 45 kg. One child, who weighs 78 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Manav’s batting average after 7 innings is 40 runs. How many runs must Manav score in the next innings to raise the average to 42?
  4. 4.A shop sells an average of 68 kg of sugar a day for 2 days, and then 74 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.The average of 4 numbers is 37. When one more number is added, the average becomes 43. What number was added?
  6. 6.A shop sells an average of 54 kg of sugar a day for 6 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  7. 7.Marks of 6 friends in a quiz: 26, 31, 42, 28, 25, 76. What is their average mark?
  8. 8.Farhan’s batting average after 6 innings is 20 runs. How many runs must Farhan score in the next innings to raise the average to 24?
  9. 9.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)?
  10. 10.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.The average weight of 7 children is 42 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Aarav’s batting average after 11 innings is 48 runs. How many runs must Aarav score in the next innings to raise the average to 51?
  13. 13.The average of 5 numbers is 17. When one more number is added, the average becomes 23. What number was added?
  14. 14.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)?
  15. 15.Dev’s batting average after 5 innings is 32 runs. How many runs must Dev score in the next innings to raise the average to 35?
  16. 16.Marks of 5 friends in a quiz: 33, 27, 25, 27, 68. What is their average mark?
  17. 17.Arjun’s batting average after 11 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 21?
  18. 18.Marks of 4 friends in a quiz: 50, 34, 51, 17. What is their average mark?
  19. 19.Rohan’s batting average after 9 innings is 28 runs. How many runs must Rohan score in the next innings to raise the average to 32?
  20. 20.Marks of 4 friends in a quiz: 36, 40, 29, 67. What is their average mark?
  21. 21.The average weight of 11 children is 26 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 34 kg of sugar a day for 6 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  23. 23.Rahul’s batting average after 13 innings is 46 runs. How many runs must Rahul score in the next innings to raise the average to 51?
  24. 24.The average weight of 6 children is 30 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average weight of 8 children is 30 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Marks of 5 friends in a quiz: 9, 17, 36, 30, 18. What is their average mark?
  27. 27.The average of 4 numbers is 37. When one more number is added, the average becomes 39. What number was added?
  28. 28.The average of 5 numbers is 60. When one more number is added, the average becomes 61. What number was added?
  29. 29.Marks of 6 friends in a quiz: 79, 66, 93, 87, 84, 65. What is their average mark?
  30. 30.A shop sells an average of 76 kg of sugar a day for 2 days, and then 30 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  31. 31.The average weight of 8 children is 32 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Marks of 4 friends in a quiz: 70, 63, 88, 75. What is their average mark?
  33. 33.The average weight of 11 children is 36 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Pooja’s batting average after 13 innings is 36 runs. How many runs must Pooja score in the next innings to raise the average to 41?
  35. 35.Zoya’s batting average after 9 innings is 39 runs. How many runs must Zoya score in the next innings to raise the average to 44?
  36. 36.The average of 4 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  37. 37.The average weight of 9 children is 37 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Karan’s batting average after 8 innings is 32 runs. How many runs must Karan score in the next innings to raise the average to 33?
  39. 39.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)?
  40. 40.Sneha’s batting average after 6 innings is 31 runs. How many runs must Sneha score in the next innings to raise the average to 33?

Answer key

  1. 41
  2. 42
  3. 56
  4. 72
  5. 67
  6. 45
  7. 38
  8. 48
  9. 44
  10. 37
  11. 39
  12. 84
  13. 53
  14. 25
  15. 50
  16. 36
  17. 32
  18. 38
  19. 68
  20. 43
  21. 25
  22. 32
  23. 116
  24. 27
  25. 27
  26. 22
  27. 47
  28. 66
  29. 79
  30. 53
  31. 31
  32. 74
  33. 35
  34. 106
  35. 89
  36. 40
  37. 34
  38. 41
  39. 29
  40. 45

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