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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 553 · 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: 21, 34, 18, 23. What is their average mark?
  2. 2.Ananya’s batting average after 11 innings is 43 runs. How many runs must Ananya score in the next innings to raise the average to 45?
  3. 3.The average of 6 numbers is 46. When one more number is added, the average becomes 50. What number was added?
  4. 4.Marks of 5 friends in a quiz: 17, 22, 44, 23, 54. What is their average mark?
  5. 5.Marks of 6 friends in a quiz: 43, 19, 24, 19, 27, 48. What is their average mark?
  6. 6.The average weight of 9 children is 32 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Pooja’s batting average after 13 innings is 23 runs. How many runs must Pooja score in the next innings to raise the average to 27?
  8. 8.Marks of 6 friends in a quiz: 67, 61, 63, 49, 49, 83. What is their average mark?
  9. 9.Kabir’s batting average after 13 innings is 49 runs. How many runs must Kabir score in the next innings to raise the average to 53?
  10. 10.Marks of 4 friends in a quiz: 79, 57, 63, 61. What is their average mark?
  11. 11.Marks of 5 friends in a quiz: 67, 84, 70, 86, 48. What is their average mark?
  12. 12.Marks of 4 friends in a quiz: 30, 44, 43, 55. What is their average mark?
  13. 13.The average of 5 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  14. 14.A shop sells an average of 62 kg of sugar a day for 5 days, and then 22 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  15. 15.The average of 7 numbers is 56. When one more number is added, the average becomes 60. What number was added?
  16. 16.Meera’s batting average after 13 innings is 38 runs. How many runs must Meera score in the next innings to raise the average to 40?
  17. 17.Marks of 4 friends in a quiz: 19, 37, 40, 16. What is their average mark?
  18. 18.The average of 5 numbers is 50. When one more number is added, the average becomes 56. What number was added?
  19. 19.A shop sells an average of 42 kg of sugar a day for 6 days, and then 24 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 5 friends in a quiz: 81, 71, 74, 60, 69. What is their average mark?
  21. 21.The average of 6 numbers is 48. When one more number is added, the average becomes 50. What number was added?
  22. 22.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)?
  23. 23.A shop sells an average of 71 kg of sugar a day for 6 days, and then 65 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  24. 24.The average weight of 9 children is 39 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Marks of 6 friends in a quiz: 21, 47, 46, 35, 39, 16. What is their average mark?
  26. 26.Meera’s batting average after 12 innings is 50 runs. How many runs must Meera score in the next innings to raise the average to 52?
  27. 27.Marks of 5 friends in a quiz: 30, 52, 52, 27, 49. What is their average mark?
  28. 28.Tara’s batting average after 12 innings is 26 runs. How many runs must Tara score in the next innings to raise the average to 27?
  29. 29.Marks of 5 friends in a quiz: 32, 23, 38, 14, 28. What is their average mark?
  30. 30.Sneha’s batting average after 11 innings is 46 runs. How many runs must Sneha score in the next innings to raise the average to 49?
  31. 31.A shop sells an average of 52 kg of sugar a day for 5 days, and then 79 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  32. 32.Karan’s batting average after 6 innings is 39 runs. How many runs must Karan score in the next innings to raise the average to 41?
  33. 33.Marks of 6 friends in a quiz: 56, 56, 65, 57, 74, 94. What is their average mark?
  34. 34.The average weight of 5 children is 43 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 24 kg of sugar a day for 6 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  36. 36.The average weight of 11 children is 31 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.Marks of 6 friends in a quiz: 23, 33, 19, 18, 30, 21. What is their average mark?
  38. 38.A shop sells an average of 37 kg of sugar a day for 6 days, and then 26 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  39. 39.A shop sells an average of 45 kg of sugar a day for 3 days, and then 52 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  40. 40.A shop sells an average of 75 kg of sugar a day for 2 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?

Answer key

  1. 24
  2. 67
  3. 74
  4. 32
  5. 30
  6. 31
  7. 79
  8. 62
  9. 105
  10. 65
  11. 71
  12. 43
  13. 28
  14. 47
  15. 88
  16. 66
  17. 28
  18. 86
  19. 36
  20. 71
  21. 62
  22. 32
  23. 68
  24. 36
  25. 34
  26. 76
  27. 42
  28. 39
  29. 27
  30. 82
  31. 64
  32. 53
  33. 67
  34. 41
  35. 25
  36. 30
  37. 24
  38. 32
  39. 49
  40. 63

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