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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 155 · 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.Meera’s batting average after 9 innings is 23 runs. How many runs must Meera score in the next innings to raise the average to 25?
  2. 2.The average weight of 6 children is 36 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.A shop sells an average of 41 kg of sugar a day for 2 days, and then 79 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 weight of 7 children is 41 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.A shop sells an average of 60 kg of sugar a day for 5 days, and then 34 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  6. 6.The average weight of 6 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.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)?
  8. 8.Diya’s batting average after 11 innings is 40 runs. How many runs must Diya score in the next innings to raise the average to 42?
  9. 9.Zoya’s batting average after 9 innings is 46 runs. How many runs must Zoya score in the next innings to raise the average to 48?
  10. 10.A shop sells an average of 79 kg of sugar a day for 4 days, and then 40 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.Marks of 4 friends in a quiz: 41, 36, 32, 75. What is their average mark?
  12. 12.Marks of 4 friends in a quiz: 17, 21, 19, 67. What is their average mark?
  13. 13.The average weight of 9 children is 45 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Aarav’s batting average after 8 innings is 46 runs. How many runs must Aarav score in the next innings to raise the average to 49?
  15. 15.A shop sells an average of 33 kg of sugar a day for 4 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  16. 16.Marks of 6 friends in a quiz: 81, 59, 63, 80, 68, 81. What is their average mark?
  17. 17.The average weight of 12 children is 35 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average of 9 numbers is 55. When one more number is added, the average becomes 60. What number was added?
  19. 19.Marks of 4 friends in a quiz: 36, 18, 33, 29. What is their average mark?
  20. 20.The average weight of 5 children is 32 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average of 5 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  22. 22.The average weight of 6 children is 44 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average weight of 12 children is 41 kg. One child, who weighs 74 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Marks of 5 friends in a quiz: 40, 35, 63, 51, 56. What is their average mark?
  25. 25.A shop sells an average of 28 kg of sugar a day for 3 days, and then 25 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  26. 26.The average weight of 9 children is 46 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Marks of 4 friends in a quiz: 58, 39, 61, 58. What is their average mark?
  28. 28.Marks of 4 friends in a quiz: 89, 84, 92, 43. What is their average mark?
  29. 29.The average weight of 9 children is 42 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.A shop sells an average of 24 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)?
  31. 31.A shop sells an average of 24 kg of sugar a day for 4 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  32. 32.The average weight of 9 children is 33 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average of 5 numbers is 37. When one more number is added, the average becomes 43. What number was added?
  34. 34.Saanvi’s batting average after 6 innings is 22 runs. How many runs must Saanvi score in the next innings to raise the average to 26?
  35. 35.A shop sells an average of 48 kg of sugar a day for 4 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  36. 36.Marks of 6 friends in a quiz: 39, 22, 35, 19, 22, 67. What is their average mark?
  37. 37.The average of 5 numbers is 55. When one more number is added, the average becomes 60. What number was added?
  38. 38.Ananya’s batting average after 8 innings is 42 runs. How many runs must Ananya score in the next innings to raise the average to 47?
  39. 39.Manav’s batting average after 5 innings is 35 runs. How many runs must Manav score in the next innings to raise the average to 38?
  40. 40.The average weight of 6 children is 38 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 43
  2. 34
  3. 60
  4. 40
  5. 47
  6. 30
  7. 31
  8. 64
  9. 66
  10. 66
  11. 46
  12. 31
  13. 43
  14. 73
  15. 47
  16. 72
  17. 34
  18. 105
  19. 29
  20. 29
  21. 25
  22. 43
  23. 38
  24. 49
  25. 26
  26. 45
  27. 54
  28. 77
  29. 40
  30. 63
  31. 33
  32. 31
  33. 73
  34. 50
  35. 42
  36. 34
  37. 85
  38. 87
  39. 53
  40. 35

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