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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 295 · 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 15 innings is 46 runs. How many runs must Ananya score in the next innings to raise the average to 50?
  2. 2.A shop sells an average of 23 kg of sugar a day for 2 days, and then 43 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  3. 3.A shop sells an average of 71 kg of sugar a day for 2 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  4. 4.Aarav’s batting average after 8 innings is 42 runs. How many runs must Aarav score in the next innings to raise the average to 45?
  5. 5.A shop sells an average of 35 kg of sugar a day for 6 days, and then 62 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  6. 6.Pooja’s batting average after 11 innings is 36 runs. How many runs must Pooja score in the next innings to raise the average to 40?
  7. 7.The average of 6 numbers is 50. When one more number is added, the average becomes 52. What number was added?
  8. 8.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)?
  9. 9.The average of 6 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  10. 10.The average of 4 numbers is 21. When one more number is added, the average becomes 23. What number was added?
  11. 11.A shop sells an average of 22 kg of sugar a day for 5 days, and then 77 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  12. 12.Marks of 5 friends in a quiz: 47, 67, 50, 56, 65. What is their average mark?
  13. 13.Marks of 5 friends in a quiz: 29, 35, 32, 53, 61. What is their average mark?
  14. 14.A shop sells an average of 62 kg of sugar a day for 5 days, and then 41 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  15. 15.A shop sells an average of 26 kg of sugar a day for 3 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  16. 16.Rahul’s batting average after 5 innings is 29 runs. How many runs must Rahul score in the next innings to raise the average to 30?
  17. 17.A shop sells an average of 57 kg of sugar a day for 2 days, and then 25 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  18. 18.Meera’s batting average after 15 innings is 46 runs. How many runs must Meera score in the next innings to raise the average to 47?
  19. 19.Farhan’s batting average after 5 innings is 26 runs. How many runs must Farhan score in the next innings to raise the average to 30?
  20. 20.Meera’s batting average after 11 innings is 28 runs. How many runs must Meera score in the next innings to raise the average to 31?
  21. 21.A shop sells an average of 53 kg of sugar a day for 2 days, and then 33 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  22. 22.Marks of 6 friends in a quiz: 34, 40, 43, 50, 54, 49. What is their average mark?
  23. 23.Marks of 5 friends in a quiz: 76, 84, 65, 88, 62. What is their average mark?
  24. 24.Marks of 4 friends in a quiz: 28, 53, 39, 52. What is their average mark?
  25. 25.Marks of 4 friends in a quiz: 65, 74, 74, 87. What is their average mark?
  26. 26.The average weight of 7 children is 35 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Marks of 6 friends in a quiz: 85, 74, 90, 94, 66, 77. What is their average mark?
  28. 28.The average weight of 11 children is 32 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average of 5 numbers is 41. When one more number is added, the average becomes 44. What number was added?
  30. 30.The average of 6 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  31. 31.Marks of 6 friends in a quiz: 97, 75, 86, 82, 86, 90. What is their average mark?
  32. 32.The average of 4 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  33. 33.Vivaan’s batting average after 9 innings is 24 runs. How many runs must Vivaan score in the next innings to raise the average to 26?
  34. 34.The average of 9 numbers is 60. When one more number is added, the average becomes 65. What number was added?
  35. 35.A shop sells an average of 30 kg of sugar a day for 2 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  36. 36.Meera’s batting average after 11 innings is 35 runs. How many runs must Meera score in the next innings to raise the average to 38?
  37. 37.A shop sells an average of 31 kg of sugar a day for 6 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  38. 38.Karan’s batting average after 14 innings is 20 runs. How many runs must Karan score in the next innings to raise the average to 23?
  39. 39.Aditya’s batting average after 11 innings is 25 runs. How many runs must Aditya score in the next innings to raise the average to 27?
  40. 40.Marks of 4 friends in a quiz: 67, 45, 57, 71. What is their average mark?

Answer key

  1. 110
  2. 38
  3. 52
  4. 69
  5. 44
  6. 84
  7. 64
  8. 37
  9. 41
  10. 31
  11. 52
  12. 57
  13. 42
  14. 56
  15. 30
  16. 35
  17. 33
  18. 62
  19. 50
  20. 64
  21. 38
  22. 45
  23. 75
  24. 43
  25. 75
  26. 34
  27. 81
  28. 30
  29. 59
  30. 58
  31. 86
  32. 59
  33. 44
  34. 110
  35. 50
  36. 71
  37. 29
  38. 65
  39. 49
  40. 60

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