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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 491 · 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: 21, 24, 25, 39, 30, 47. What is their average mark?
  2. 2.The average of 5 numbers is 52. When one more number is added, the average becomes 55. What number was added?
  3. 3.The average weight of 10 children is 27 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.A shop sells an average of 25 kg of sugar a day for 4 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.Saanvi’s batting average after 5 innings is 44 runs. How many runs must Saanvi score in the next innings to raise the average to 47?
  6. 6.The average weight of 12 children is 36 kg. One child, who weighs 69 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.The average of 7 numbers is 48. When one more number is added, the average becomes 51. What number was added?
  8. 8.The average of 9 numbers is 49. When one more number is added, the average becomes 54. What number was added?
  9. 9.The average weight of 11 children is 34 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.The average of 9 numbers is 33. When one more number is added, the average becomes 39. What number was added?
  11. 11.A shop sells an average of 24 kg of sugar a day for 6 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  12. 12.The average weight of 8 children is 34 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 9 children is 45 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Saanvi’s batting average after 9 innings is 21 runs. How many runs must Saanvi score in the next innings to raise the average to 22?
  15. 15.A shop sells an average of 68 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)?
  16. 16.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)?
  17. 17.The average weight of 5 children is 45 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average weight of 7 children is 28 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Marks of 4 friends in a quiz: 78, 74, 67, 49. What is their average mark?
  20. 20.The average of 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  21. 21.The average weight of 6 children is 36 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 70 kg of sugar a day for 3 days, and then 77 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  23. 23.Marks of 4 friends in a quiz: 57, 57, 71, 59. What is their average mark?
  24. 24.Marks of 4 friends in a quiz: 26, 22, 37, 39. What is their average mark?
  25. 25.The average weight of 9 children is 29 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 53 kg of sugar a day for 6 days, and then 31 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  27. 27.The average of 6 numbers is 56. When one more number is added, the average becomes 57. What number was added?
  28. 28.The average of 7 numbers is 17. When one more number is added, the average becomes 18. What number was added?
  29. 29.Meera’s batting average after 9 innings is 28 runs. How many runs must Meera score in the next innings to raise the average to 30?
  30. 30.The average of 8 numbers is 24. When one more number is added, the average becomes 30. What number was added?
  31. 31.Zoya’s batting average after 12 innings is 37 runs. How many runs must Zoya score in the next innings to raise the average to 41?
  32. 32.Meera’s batting average after 11 innings is 48 runs. How many runs must Meera score in the next innings to raise the average to 49?
  33. 33.Sneha’s batting average after 11 innings is 45 runs. How many runs must Sneha score in the next innings to raise the average to 47?
  34. 34.The average weight of 5 children is 38 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 56 kg of sugar a day for 4 days, and then 28 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  36. 36.A shop sells an average of 51 kg of sugar a day for 2 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  37. 37.The average weight of 9 children is 28 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Marks of 4 friends in a quiz: 71, 57, 67, 45. What is their average mark?
  39. 39.The average of 7 numbers is 29. When one more number is added, the average becomes 31. What number was added?
  40. 40.Pooja’s batting average after 14 innings is 33 runs. How many runs must Pooja score in the next innings to raise the average to 34?

Answer key

  1. 31
  2. 70
  3. 26
  4. 33
  5. 62
  6. 33
  7. 72
  8. 99
  9. 32
  10. 93
  11. 23
  12. 32
  13. 43
  14. 31
  15. 59
  16. 42
  17. 43
  18. 27
  19. 67
  20. 74
  21. 33
  22. 74
  23. 61
  24. 31
  25. 27
  26. 42
  27. 63
  28. 25
  29. 48
  30. 78
  31. 89
  32. 60
  33. 69
  34. 37
  35. 44
  36. 52
  37. 27
  38. 60
  39. 45
  40. 48

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