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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 627 · 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.A shop sells an average of 52 kg of sugar a day for 2 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  2. 2.Tara’s batting average after 5 innings is 31 runs. How many runs must Tara score in the next innings to raise the average to 36?
  3. 3.The average weight of 11 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Marks of 5 friends in a quiz: 46, 51, 37, 53, 73. What is their average mark?
  5. 5.Marks of 5 friends in a quiz: 30, 21, 13, 23, 53. What is their average mark?
  6. 6.Marks of 6 friends in a quiz: 23, 35, 21, 15, 27, 47. What is their average mark?
  7. 7.Tara’s batting average after 7 innings is 45 runs. How many runs must Tara score in the next innings to raise the average to 48?
  8. 8.Rohan’s batting average after 15 innings is 37 runs. How many runs must Rohan score in the next innings to raise the average to 42?
  9. 9.A shop sells an average of 26 kg of sugar a day for 3 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  10. 10.A shop sells an average of 22 kg of sugar a day for 4 days, and then 50 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.The average of 8 numbers is 28. When one more number is added, the average becomes 32. What number was added?
  12. 12.Ishaan’s batting average after 10 innings is 48 runs. How many runs must Ishaan score in the next innings to raise the average to 52?
  13. 13.The average of 6 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  14. 14.Pooja’s batting average after 14 innings is 36 runs. How many runs must Pooja score in the next innings to raise the average to 40?
  15. 15.A shop sells an average of 39 kg of sugar a day for 4 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  16. 16.Sneha’s batting average after 14 innings is 40 runs. How many runs must Sneha score in the next innings to raise the average to 43?
  17. 17.The average weight of 11 children is 44 kg. One child, who weighs 74 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average weight of 11 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Ananya’s batting average after 6 innings is 45 runs. How many runs must Ananya score in the next innings to raise the average to 50?
  20. 20.A shop sells an average of 55 kg of sugar a day for 2 days, and then 43 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  21. 21.Karan’s batting average after 13 innings is 44 runs. How many runs must Karan score in the next innings to raise the average to 49?
  22. 22.Tara’s batting average after 9 innings is 47 runs. How many runs must Tara score in the next innings to raise the average to 49?
  23. 23.Rahul’s batting average after 5 innings is 43 runs. How many runs must Rahul score in the next innings to raise the average to 44?
  24. 24.Tara’s batting average after 8 innings is 41 runs. How many runs must Tara score in the next innings to raise the average to 43?
  25. 25.The average weight of 5 children is 40 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 6 children is 46 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.A shop sells an average of 67 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)?
  28. 28.Marks of 4 friends in a quiz: 38, 60, 54, 48. What is their average mark?
  29. 29.Marks of 5 friends in a quiz: 55, 74, 81, 55, 75. What is their average mark?
  30. 30.The average of 8 numbers is 48. When one more number is added, the average becomes 49. What number was added?
  31. 31.A shop sells an average of 36 kg of sugar a day for 6 days, and then 54 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  32. 32.The average of 8 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  33. 33.The average of 8 numbers is 15. When one more number is added, the average becomes 21. What number was added?
  34. 34.The average of 7 numbers is 22. When one more number is added, the average becomes 27. What number was added?
  35. 35.The average of 5 numbers is 42. When one more number is added, the average becomes 46. What number was added?
  36. 36.Isha’s batting average after 6 innings is 20 runs. How many runs must Isha score in the next innings to raise the average to 21?
  37. 37.Meera’s batting average after 11 innings is 50 runs. How many runs must Meera score in the next innings to raise the average to 54?
  38. 38.A shop sells an average of 21 kg of sugar a day for 3 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  39. 39.Marks of 6 friends in a quiz: 98, 81, 89, 102, 75, 89. What is their average mark?
  40. 40.Kavya’s batting average after 6 innings is 21 runs. How many runs must Kavya score in the next innings to raise the average to 22?

Answer key

  1. 46
  2. 61
  3. 27
  4. 52
  5. 28
  6. 28
  7. 69
  8. 117
  9. 32
  10. 36
  11. 64
  12. 92
  13. 65
  14. 96
  15. 43
  16. 85
  17. 41
  18. 39
  19. 80
  20. 47
  21. 114
  22. 67
  23. 49
  24. 59
  25. 39
  26. 43
  27. 49
  28. 50
  29. 68
  30. 57
  31. 45
  32. 86
  33. 69
  34. 62
  35. 66
  36. 27
  37. 98
  38. 23
  39. 89
  40. 28

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