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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 211 · 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.Sneha’s batting average after 15 innings is 25 runs. How many runs must Sneha score in the next innings to raise the average to 26?
  2. 2.The average of 4 numbers is 30. When one more number is added, the average becomes 36. What number was added?
  3. 3.A shop sells an average of 57 kg of sugar a day for 4 days, and then 24 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  4. 4.The average weight of 9 children is 41 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Marks of 6 friends in a quiz: 96, 91, 78, 76, 69, 88. What is their average mark?
  6. 6.A shop sells an average of 59 kg of sugar a day for 2 days, and then 80 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  7. 7.Pooja’s batting average after 12 innings is 20 runs. How many runs must Pooja score in the next innings to raise the average to 25?
  8. 8.The average of 4 numbers is 38. When one more number is added, the average becomes 41. What number was added?
  9. 9.A shop sells an average of 31 kg of sugar a day for 4 days, and then 61 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.The average weight of 7 children is 40 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 5 friends in a quiz: 42, 58, 43, 51, 51. What is their average mark?
  12. 12.A shop sells an average of 41 kg of sugar a day for 4 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  13. 13.A shop sells an average of 25 kg of sugar a day for 4 days, and then 39 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  14. 14.A shop sells an average of 47 kg of sugar a day for 2 days, and then 55 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  15. 15.A shop sells an average of 20 kg of sugar a day for 3 days, and then 50 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  16. 16.The average of 7 numbers is 39. When one more number is added, the average becomes 41. What number was added?
  17. 17.A shop sells an average of 31 kg of sugar a day for 5 days, and then 35 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  18. 18.A shop sells an average of 29 kg of sugar a day for 5 days, and then 69 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.The average of 7 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  20. 20.Ananya’s batting average after 14 innings is 32 runs. How many runs must Ananya score in the next innings to raise the average to 36?
  21. 21.The average weight of 12 children is 41 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 62 kg of sugar a day for 5 days, and then 38 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.The average weight of 5 children is 41 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.The average weight of 11 children is 45 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Marks of 6 friends in a quiz: 37, 41, 24, 21, 46, 29. What is their average mark?
  26. 26.Marks of 4 friends in a quiz: 50, 32, 36, 58. What is their average mark?
  27. 27.The average weight of 7 children is 41 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average weight of 5 children is 42 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average weight of 7 children is 36 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average weight of 8 children is 35 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 7 numbers is 52. When one more number is added, the average becomes 53. What number was added?
  32. 32.A shop sells an average of 32 kg of sugar a day for 4 days, and then 22 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  33. 33.Marks of 6 friends in a quiz: 38, 41, 66, 49, 47, 65. What is their average mark?
  34. 34.Zoya’s batting average after 13 innings is 22 runs. How many runs must Zoya score in the next innings to raise the average to 25?
  35. 35.The average weight of 5 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 6 friends in a quiz: 24, 14, 40, 44, 15, 37. What is their average mark?
  37. 37.The average of 5 numbers is 59. When one more number is added, the average becomes 60. What number was added?
  38. 38.Marks of 4 friends in a quiz: 90, 97, 75, 86. What is their average mark?
  39. 39.Marks of 6 friends in a quiz: 10, 33, 19, 14, 13, 55. What is their average mark?
  40. 40.The average of 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?

Answer key

  1. 41
  2. 60
  3. 46
  4. 39
  5. 83
  6. 73
  7. 85
  8. 53
  9. 46
  10. 37
  11. 49
  12. 44
  13. 31
  14. 51
  15. 32
  16. 55
  17. 33
  18. 44
  19. 48
  20. 92
  21. 40
  22. 53
  23. 39
  24. 43
  25. 33
  26. 44
  27. 39
  28. 41
  29. 35
  30. 34
  31. 60
  32. 26
  33. 51
  34. 64
  35. 41
  36. 29
  37. 65
  38. 87
  39. 24
  40. 74

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