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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 199 · 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.Marks of 4 friends in a quiz: 25, 52, 53, 30. What is their average mark?
  2. 2.A shop sells an average of 34 kg of sugar a day for 3 days, and then 46 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  3. 3.A shop sells an average of 61 kg of sugar a day for 2 days, and then 21 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  4. 4.The average of 4 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  5. 5.Marks of 4 friends in a quiz: 72, 63, 82, 59. What is their average mark?
  6. 6.Arjun’s batting average after 11 innings is 50 runs. How many runs must Arjun score in the next innings to raise the average to 52?
  7. 7.The average weight of 12 children is 39 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 63 kg of sugar a day for 4 days, and then 27 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  9. 9.The average of 5 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  10. 10.Meera’s batting average after 7 innings is 34 runs. How many runs must Meera score in the next innings to raise the average to 38?
  11. 11.A shop sells an average of 27 kg of sugar a day for 6 days, and then 63 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  12. 12.A shop sells an average of 70 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)?
  13. 13.The average weight of 12 children is 47 kg. One child, who weighs 80 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average of 8 numbers is 45. When one more number is added, the average becomes 50. What number was added?
  15. 15.Rohan’s batting average after 5 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 28?
  16. 16.A shop sells an average of 52 kg of sugar a day for 2 days, and then 25 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 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  18. 18.The average of 4 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  19. 19.The average of 4 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  20. 20.The average weight of 11 children is 42 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 6 friends in a quiz: 56, 48, 69, 46, 72, 63. What is their average mark?
  22. 22.Ananya’s batting average after 12 innings is 47 runs. How many runs must Ananya score in the next innings to raise the average to 52?
  23. 23.A shop sells an average of 32 kg of sugar a day for 4 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  24. 24.The average weight of 5 children is 45 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.A shop sells an average of 62 kg of sugar a day for 6 days, and then 48 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  26. 26.Aarav’s batting average after 9 innings is 36 runs. How many runs must Aarav score in the next innings to raise the average to 38?
  27. 27.The average weight of 5 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 56 kg of sugar a day for 6 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.Pooja’s batting average after 13 innings is 44 runs. How many runs must Pooja score in the next innings to raise the average to 47?
  30. 30.Marks of 5 friends in a quiz: 83, 85, 66, 78, 88. What is their average mark?
  31. 31.The average of 5 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  32. 32.The average of 4 numbers is 34. When one more number is added, the average becomes 40. What number was added?
  33. 33.A shop sells an average of 28 kg of sugar a day for 4 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  34. 34.Kavya’s batting average after 5 innings is 20 runs. How many runs must Kavya score in the next innings to raise the average to 22?
  35. 35.The average of 4 numbers is 21. When one more number is added, the average becomes 22. What number was added?
  36. 36.Meera’s batting average after 9 innings is 35 runs. How many runs must Meera score in the next innings to raise the average to 39?
  37. 37.A shop sells an average of 20 kg of sugar a day for 2 days, and then 64 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  38. 38.Aarav’s batting average after 14 innings is 49 runs. How many runs must Aarav score in the next innings to raise the average to 53?
  39. 39.The average weight of 7 children is 32 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average of 6 numbers is 50. When one more number is added, the average becomes 55. What number was added?

Answer key

  1. 40
  2. 42
  3. 41
  4. 86
  5. 69
  6. 74
  7. 38
  8. 43
  9. 64
  10. 66
  11. 39
  12. 44
  13. 44
  14. 90
  15. 43
  16. 34
  17. 74
  18. 41
  19. 48
  20. 40
  21. 59
  22. 112
  23. 46
  24. 42
  25. 55
  26. 56
  27. 25
  28. 48
  29. 86
  30. 80
  31. 41
  32. 64
  33. 29
  34. 32
  35. 26
  36. 75
  37. 42
  38. 109
  39. 29
  40. 85

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