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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 162 · 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 46 kg of sugar a day for 2 days, and then 38 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  2. 2.Marks of 6 friends in a quiz: 62, 71, 78, 62, 54, 69. What is their average mark?
  3. 3.Marks of 5 friends in a quiz: 67, 50, 69, 75, 44. What is their average mark?
  4. 4.A shop sells an average of 26 kg of sugar a day for 4 days, and then 62 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.The average weight of 8 children is 41 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Marks of 6 friends in a quiz: 46, 29, 46, 27, 44, 60. What is their average mark?
  7. 7.Marks of 6 friends in a quiz: 58, 53, 68, 71, 56, 72. What is their average mark?
  8. 8.Kavya’s batting average after 8 innings is 22 runs. How many runs must Kavya score in the next innings to raise the average to 23?
  9. 9.The average of 5 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  10. 10.Ananya’s batting average after 5 innings is 47 runs. How many runs must Ananya score in the next innings to raise the average to 52?
  11. 11.Marks of 5 friends in a quiz: 45, 64, 58, 65, 53. What is their average mark?
  12. 12.Aarav’s batting average after 12 innings is 42 runs. How many runs must Aarav score in the next innings to raise the average to 44?
  13. 13.The average of 7 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  14. 14.A shop sells an average of 28 kg of sugar a day for 2 days, and then 76 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  15. 15.A shop sells an average of 20 kg of sugar a day for 6 days, and then 53 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  16. 16.The average weight of 10 children is 39 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.A shop sells an average of 48 kg of sugar a day for 6 days, and then 21 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  18. 18.The average of 5 numbers is 25. When one more number is added, the average becomes 26. What number was added?
  19. 19.A shop sells an average of 45 kg of sugar a day for 6 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.The average weight of 10 children is 44 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 9 children is 32 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average weight of 12 children is 39 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Marks of 6 friends in a quiz: 79, 64, 76, 56, 59, 92. What is their average mark?
  24. 24.The average weight of 5 children is 42 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 6 numbers is 43. When one more number is added, the average becomes 48. What number was added?
  26. 26.The average of 8 numbers is 59. When one more number is added, the average becomes 61. What number was added?
  27. 27.Marks of 6 friends in a quiz: 14, 12, 18, 16, 36, 36. What is their average mark?
  28. 28.Marks of 4 friends in a quiz: 41, 48, 39, 60. What is their average mark?
  29. 29.A shop sells an average of 72 kg of sugar a day for 5 days, and then 48 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  30. 30.The average of 5 numbers is 16. When one more number is added, the average becomes 19. What number was added?
  31. 31.A shop sells an average of 57 kg of sugar a day for 4 days, and then 60 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.A shop sells an average of 40 kg of sugar a day for 6 days, and then 38 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  33. 33.Marks of 6 friends in a quiz: 19, 37, 36, 32, 12, 26. What is their average mark?
  34. 34.The average of 9 numbers is 38. When one more number is added, the average becomes 43. What number was added?
  35. 35.Vivaan’s batting average after 8 innings is 28 runs. How many runs must Vivaan score in the next innings to raise the average to 30?
  36. 36.The average of 5 numbers is 35. When one more number is added, the average becomes 37. What number was added?
  37. 37.The average weight of 11 children is 47 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 9 children is 36 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.A shop sells an average of 46 kg of sugar a day for 6 days, and then 42 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  40. 40.The average weight of 10 children is 29 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 40
  2. 66
  3. 61
  4. 38
  5. 39
  6. 42
  7. 63
  8. 31
  9. 50
  10. 77
  11. 57
  12. 68
  13. 78
  14. 64
  15. 31
  16. 36
  17. 39
  18. 31
  19. 41
  20. 43
  21. 29
  22. 37
  23. 71
  24. 41
  25. 78
  26. 77
  27. 22
  28. 47
  29. 60
  30. 34
  31. 58
  32. 39
  33. 27
  34. 88
  35. 46
  36. 47
  37. 45
  38. 33
  39. 45
  40. 26

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