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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 246 · 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.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)?
  2. 2.Farhan’s batting average after 12 innings is 35 runs. How many runs must Farhan score in the next innings to raise the average to 40?
  3. 3.The average of 7 numbers is 22. When one more number is added, the average becomes 27. What number was added?
  4. 4.The average weight of 6 children is 36 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average weight of 7 children is 40 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Marks of 4 friends in a quiz: 84, 88, 70, 90. What is their average mark?
  7. 7.A shop sells an average of 52 kg of sugar a day for 6 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.The average weight of 10 children is 47 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.A shop sells an average of 60 kg of sugar a day for 4 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  10. 10.A shop sells an average of 20 kg of sugar a day for 3 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.A shop sells an average of 80 kg of sugar a day for 4 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  12. 12.Nisha’s batting average after 8 innings is 37 runs. How many runs must Nisha score in the next innings to raise the average to 42?
  13. 13.The average weight of 10 children is 39 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Ananya’s batting average after 14 innings is 27 runs. How many runs must Ananya score in the next innings to raise the average to 29?
  15. 15.A shop sells an average of 32 kg of sugar a day for 2 days, and then 44 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  16. 16.The average of 9 numbers is 59. When one more number is added, the average becomes 65. What number was added?
  17. 17.Marks of 4 friends in a quiz: 48, 45, 49, 58. What is their average mark?
  18. 18.The average of 6 numbers is 27. When one more number is added, the average becomes 33. What number was added?
  19. 19.Nisha’s batting average after 8 innings is 27 runs. How many runs must Nisha score in the next innings to raise the average to 31?
  20. 20.The average weight of 7 children is 34 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 9 children is 46 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average of 4 numbers is 30. When one more number is added, the average becomes 35. What number was added?
  23. 23.The average weight of 8 children is 33 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Arjun’s batting average after 12 innings is 34 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  25. 25.The average of 8 numbers is 25. When one more number is added, the average becomes 26. What number was added?
  26. 26.A shop sells an average of 73 kg of sugar a day for 2 days, and then 77 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  27. 27.Marks of 4 friends in a quiz: 78, 68, 71, 71. What is their average mark?
  28. 28.Diya’s batting average after 15 innings is 38 runs. How many runs must Diya score in the next innings to raise the average to 42?
  29. 29.The average of 4 numbers is 45. When one more number is added, the average becomes 51. What number was added?
  30. 30.A shop sells an average of 77 kg of sugar a day for 6 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  31. 31.A shop sells an average of 31 kg of sugar a day for 3 days, and then 40 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  32. 32.The average weight of 6 children is 39 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Marks of 4 friends in a quiz: 40, 34, 27, 35. What is their average mark?
  34. 34.Isha’s batting average after 14 innings is 28 runs. How many runs must Isha score in the next innings to raise the average to 32?
  35. 35.The average weight of 11 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 6 friends in a quiz: 24, 30, 17, 17, 40, 46. What is their average mark?
  37. 37.The average of 9 numbers is 55. When one more number is added, the average becomes 59. What number was added?
  38. 38.Dev’s batting average after 8 innings is 23 runs. How many runs must Dev score in the next innings to raise the average to 24?
  39. 39.Kabir’s batting average after 14 innings is 48 runs. How many runs must Kabir score in the next innings to raise the average to 52?
  40. 40.The average weight of 10 children is 37 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 27
  2. 100
  3. 62
  4. 33
  5. 39
  6. 83
  7. 46
  8. 45
  9. 45
  10. 28
  11. 65
  12. 82
  13. 38
  14. 57
  15. 38
  16. 119
  17. 50
  18. 69
  19. 63
  20. 31
  21. 43
  22. 55
  23. 31
  24. 60
  25. 34
  26. 75
  27. 72
  28. 102
  29. 75
  30. 71
  31. 37
  32. 36
  33. 34
  34. 88
  35. 37
  36. 29
  37. 95
  38. 32
  39. 108
  40. 36

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