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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 61 · 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.Priya’s batting average after 5 innings is 40 runs. How many runs must Priya score in the next innings to raise the average to 44?
  2. 2.Marks of 4 friends in a quiz: 34, 35, 44, 55. What is their average mark?
  3. 3.Marks of 5 friends in a quiz: 64, 90, 63, 70, 98. What is their average mark?
  4. 4.Marks of 5 friends in a quiz: 34, 39, 30, 26, 16. What is their average mark?
  5. 5.Diya’s batting average after 12 innings is 27 runs. How many runs must Diya score in the next innings to raise the average to 32?
  6. 6.Vivaan’s batting average after 6 innings is 40 runs. How many runs must Vivaan score in the next innings to raise the average to 45?
  7. 7.The average weight of 10 children is 30 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 5 friends in a quiz: 83, 78, 78, 60, 66. What is their average mark?
  9. 9.The average weight of 5 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.A shop sells an average of 20 kg of sugar a day for 3 days, and then 69 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  11. 11.Marks of 4 friends in a quiz: 38, 40, 52, 22. What is their average mark?
  12. 12.A shop sells an average of 75 kg of sugar a day for 2 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  13. 13.The average of 6 numbers is 31. When one more number is added, the average becomes 35. What number was added?
  14. 14.A shop sells an average of 65 kg of sugar a day for 4 days, and then 80 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  15. 15.The average of 4 numbers is 28. When one more number is added, the average becomes 31. What number was added?
  16. 16.A shop sells an average of 62 kg of sugar a day for 2 days, and then 71 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  17. 17.The average of 9 numbers is 17. When one more number is added, the average becomes 22. What number was added?
  18. 18.The average weight of 7 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.A shop sells an average of 37 kg of sugar a day for 3 days, and then 31 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Arjun’s batting average after 5 innings is 48 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  21. 21.Meera’s batting average after 9 innings is 39 runs. How many runs must Meera score in the next innings to raise the average to 43?
  22. 22.Marks of 6 friends in a quiz: 97, 88, 100, 80, 101, 62. What is their average mark?
  23. 23.Marks of 5 friends in a quiz: 56, 76, 65, 79, 69. What is their average mark?
  24. 24.The average weight of 11 children is 30 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Kabir’s batting average after 6 innings is 32 runs. How many runs must Kabir score in the next innings to raise the average to 37?
  26. 26.Rohan’s batting average after 9 innings is 46 runs. How many runs must Rohan score in the next innings to raise the average to 47?
  27. 27.Kavya’s batting average after 14 innings is 49 runs. How many runs must Kavya score in the next innings to raise the average to 50?
  28. 28.Marks of 5 friends in a quiz: 15, 20, 18, 21, 46. What is their average mark?
  29. 29.Isha’s batting average after 10 innings is 41 runs. How many runs must Isha score in the next innings to raise the average to 46?
  30. 30.Marks of 4 friends in a quiz: 57, 45, 48, 86. What is their average mark?
  31. 31.The average of 9 numbers is 38. When one more number is added, the average becomes 42. What number was added?
  32. 32.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)?
  33. 33.Kavya’s batting average after 10 innings is 22 runs. How many runs must Kavya score in the next innings to raise the average to 26?
  34. 34.Marks of 6 friends in a quiz: 22, 11, 7, 24, 26, 42. What is their average mark?
  35. 35.Aditya’s batting average after 10 innings is 36 runs. How many runs must Aditya score in the next innings to raise the average to 39?
  36. 36.The average weight of 7 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.Karan’s batting average after 15 innings is 44 runs. How many runs must Karan score in the next innings to raise the average to 47?
  38. 38.The average of 6 numbers is 35. When one more number is added, the average becomes 38. What number was added?
  39. 39.Farhan’s batting average after 6 innings is 38 runs. How many runs must Farhan score in the next innings to raise the average to 41?
  40. 40.A shop sells an average of 27 kg of sugar a day for 4 days, and then 77 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 64
  2. 42
  3. 77
  4. 29
  5. 92
  6. 75
  7. 27
  8. 73
  9. 39
  10. 48
  11. 38
  12. 53
  13. 59
  14. 74
  15. 43
  16. 68
  17. 67
  18. 28
  19. 33
  20. 60
  21. 79
  22. 88
  23. 69
  24. 28
  25. 67
  26. 56
  27. 64
  28. 24
  29. 96
  30. 59
  31. 78
  32. 39
  33. 66
  34. 22
  35. 69
  36. 40
  37. 92
  38. 56
  39. 59
  40. 52

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