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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 673 · 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.Ananya’s batting average after 12 innings is 50 runs. How many runs must Ananya score in the next innings to raise the average to 51?
  2. 2.Aarav’s batting average after 6 innings is 45 runs. How many runs must Aarav score in the next innings to raise the average to 46?
  3. 3.The average of 6 numbers is 19. When one more number is added, the average becomes 22. What number was added?
  4. 4.A shop sells an average of 57 kg of sugar a day for 2 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  5. 5.Marks of 6 friends in a quiz: 47, 34, 29, 24, 38, 56. What is their average mark?
  6. 6.The average of 4 numbers is 33. When one more number is added, the average becomes 38. What number was added?
  7. 7.The average weight of 12 children is 30 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 6 friends in a quiz: 25, 53, 35, 33, 28, 60. What is their average mark?
  9. 9.A shop sells an average of 47 kg of sugar a day for 3 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  10. 10.A shop sells an average of 27 kg of sugar a day for 2 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.Marks of 6 friends in a quiz: 65, 55, 53, 46, 56, 43. What is their average mark?
  12. 12.A shop sells an average of 29 kg of sugar a day for 2 days, and then 47 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  13. 13.Saanvi’s batting average after 5 innings is 49 runs. How many runs must Saanvi score in the next innings to raise the average to 53?
  14. 14.The average of 4 numbers is 31. When one more number is added, the average becomes 37. What number was added?
  15. 15.The average weight of 8 children is 30 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Aditya’s batting average after 10 innings is 33 runs. How many runs must Aditya score in the next innings to raise the average to 36?
  17. 17.Arjun’s batting average after 15 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 21?
  18. 18.Marks of 6 friends in a quiz: 71, 49, 53, 55, 60, 90. What is their average mark?
  19. 19.Marks of 6 friends in a quiz: 32, 29, 27, 36, 23, 45. What is their average mark?
  20. 20.The average weight of 10 children is 39 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 6 friends in a quiz: 61, 50, 72, 48, 46, 89. What is their average mark?
  22. 22.The average weight of 7 children is 27 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Karan’s batting average after 14 innings is 28 runs. How many runs must Karan score in the next innings to raise the average to 32?
  24. 24.Marks of 5 friends in a quiz: 78, 70, 92, 63, 82. What is their average mark?
  25. 25.Marks of 6 friends in a quiz: 47, 44, 40, 27, 42, 28. What is their average mark?
  26. 26.Marks of 5 friends in a quiz: 30, 34, 11, 8, 27. What is their average mark?
  27. 27.The average weight of 6 children is 38 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 27 kg of sugar a day for 4 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  29. 29.A shop sells an average of 74 kg of sugar a day for 5 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.A shop sells an average of 48 kg of sugar a day for 6 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  31. 31.Marks of 4 friends in a quiz: 66, 57, 67, 66. What is their average mark?
  32. 32.The average weight of 12 children is 34 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Rahul’s batting average after 11 innings is 41 runs. How many runs must Rahul score in the next innings to raise the average to 43?
  34. 34.Marks of 5 friends in a quiz: 46, 54, 64, 42, 74. What is their average mark?
  35. 35.The average weight of 9 children is 30 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 46, 62, 57, 75. What is their average mark?
  37. 37.A shop sells an average of 28 kg of sugar a day for 6 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  38. 38.Marks of 6 friends in a quiz: 73, 71, 78, 86, 88, 66. What is their average mark?
  39. 39.Priya’s batting average after 13 innings is 26 runs. How many runs must Priya score in the next innings to raise the average to 28?
  40. 40.The average weight of 5 children is 38 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 63
  2. 52
  3. 40
  4. 39
  5. 38
  6. 58
  7. 29
  8. 39
  9. 41
  10. 38
  11. 53
  12. 38
  13. 73
  14. 61
  15. 28
  16. 66
  17. 36
  18. 63
  19. 32
  20. 37
  21. 61
  22. 25
  23. 88
  24. 77
  25. 38
  26. 22
  27. 37
  28. 29
  29. 59
  30. 58
  31. 64
  32. 31
  33. 65
  34. 56
  35. 29
  36. 60
  37. 27
  38. 77
  39. 54
  40. 36

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