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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 383 · 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.Aarav’s batting average after 11 innings is 50 runs. How many runs must Aarav score in the next innings to raise the average to 51?
  2. 2.Priya’s batting average after 5 innings is 41 runs. How many runs must Priya score in the next innings to raise the average to 43?
  3. 3.Marks of 6 friends in a quiz: 15, 32, 31, 29, 16, 27. What is their average mark?
  4. 4.A shop sells an average of 64 kg of sugar a day for 2 days, and then 56 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  5. 5.Aarav’s batting average after 10 innings is 44 runs. How many runs must Aarav score in the next innings to raise the average to 48?
  6. 6.Ananya’s batting average after 6 innings is 34 runs. How many runs must Ananya score in the next innings to raise the average to 39?
  7. 7.Marks of 6 friends in a quiz: 64, 64, 59, 54, 51, 92. What is their average mark?
  8. 8.A shop sells an average of 34 kg of sugar a day for 6 days, and then 64 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  9. 9.Saanvi’s batting average after 6 innings is 22 runs. How many runs must Saanvi score in the next innings to raise the average to 25?
  10. 10.A shop sells an average of 22 kg of sugar a day for 2 days, and then 34 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.The average weight of 10 children is 28 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 9 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average of 5 numbers is 29. When one more number is added, the average becomes 34. What number was added?
  14. 14.The average weight of 11 children is 41 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average of 4 numbers is 59. When one more number is added, the average becomes 65. What number was added?
  16. 16.Marks of 4 friends in a quiz: 45, 53, 67, 59. What is their average mark?
  17. 17.Marks of 4 friends in a quiz: 25, 32, 29, 42. What is their average mark?
  18. 18.The average of 4 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  19. 19.The average weight of 10 children is 36 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 7 numbers is 57. When one more number is added, the average becomes 59. What number was added?
  21. 21.A shop sells an average of 69 kg of sugar a day for 2 days, and then 24 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  22. 22.Marks of 4 friends in a quiz: 62, 67, 83, 92. What is their average mark?
  23. 23.A shop sells an average of 49 kg of sugar a day for 5 days, and then 53 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.The average of 9 numbers is 21. When one more number is added, the average becomes 27. What number was added?
  25. 25.Marks of 5 friends in a quiz: 25, 33, 15, 18, 49. What is their average mark?
  26. 26.The average weight of 12 children is 30 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 8 children is 37 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 55 kg of sugar a day for 6 days, and then 20 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.The average of 6 numbers is 22. When one more number is added, the average becomes 25. What number was added?
  30. 30.Aarav’s batting average after 12 innings is 24 runs. How many runs must Aarav score in the next innings to raise the average to 26?
  31. 31.A shop sells an average of 79 kg of sugar a day for 2 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  32. 32.The average of 5 numbers is 23. When one more number is added, the average becomes 24. What number was added?
  33. 33.Aditya’s batting average after 5 innings is 42 runs. How many runs must Aditya score in the next innings to raise the average to 43?
  34. 34.Diya’s batting average after 13 innings is 25 runs. How many runs must Diya score in the next innings to raise the average to 26?
  35. 35.A shop sells an average of 42 kg of sugar a day for 4 days, and then 66 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  36. 36.Marks of 6 friends in a quiz: 18, 29, 28, 13, 27, 47. What is their average mark?
  37. 37.Marks of 4 friends in a quiz: 48, 42, 21, 21. What is their average mark?
  38. 38.Marks of 6 friends in a quiz: 66, 39, 42, 51, 59, 67. What is their average mark?
  39. 39.The average weight of 11 children is 44 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.Dev’s batting average after 13 innings is 33 runs. How many runs must Dev score in the next innings to raise the average to 37?

Answer key

  1. 62
  2. 53
  3. 25
  4. 60
  5. 88
  6. 69
  7. 64
  8. 44
  9. 43
  10. 28
  11. 27
  12. 26
  13. 59
  14. 40
  15. 89
  16. 56
  17. 32
  18. 24
  19. 35
  20. 73
  21. 39
  22. 76
  23. 51
  24. 81
  25. 28
  26. 27
  27. 36
  28. 41
  29. 43
  30. 50
  31. 55
  32. 29
  33. 48
  34. 39
  35. 54
  36. 27
  37. 33
  38. 54
  39. 43
  40. 89

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