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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 549 · 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 9 children is 44 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.Marks of 5 friends in a quiz: 60, 50, 51, 53, 61. What is their average mark?
  3. 3.Priya’s batting average after 5 innings is 43 runs. How many runs must Priya score in the next innings to raise the average to 47?
  4. 4.Marks of 6 friends in a quiz: 42, 48, 31, 48, 56, 33. What is their average mark?
  5. 5.The average of 7 numbers is 47. When one more number is added, the average becomes 49. What number was added?
  6. 6.Isha’s batting average after 14 innings is 24 runs. How many runs must Isha score in the next innings to raise the average to 29?
  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.A shop sells an average of 72 kg of sugar a day for 6 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  9. 9.Marks of 6 friends in a quiz: 74, 80, 72, 55, 80, 35. What is their average mark?
  10. 10.A shop sells an average of 56 kg of sugar a day for 5 days, and then 24 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.Marks of 4 friends in a quiz: 30, 24, 31, 47. What is their average mark?
  12. 12.The average weight of 7 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 54 kg of sugar a day for 6 days, and then 39 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  14. 14.Marks of 5 friends in a quiz: 64, 57, 54, 69, 61. What is their average mark?
  15. 15.A shop sells an average of 54 kg of sugar a day for 2 days, and then 68 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  16. 16.A shop sells an average of 25 kg of sugar a day for 6 days, and then 70 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  17. 17.Marks of 4 friends in a quiz: 19, 34, 30, 37. What is their average mark?
  18. 18.The average weight of 8 children is 29 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Marks of 6 friends in a quiz: 85, 73, 62, 66, 58, 76. What is their average mark?
  20. 20.A shop sells an average of 68 kg of sugar a day for 2 days, and then 35 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  21. 21.The average of 8 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  22. 22.A shop sells an average of 45 kg of sugar a day for 4 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.Kavya’s batting average after 13 innings is 29 runs. How many runs must Kavya score in the next innings to raise the average to 31?
  24. 24.Marks of 4 friends in a quiz: 58, 44, 58, 20. What is their average mark?
  25. 25.The average weight of 6 children is 47 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Sneha’s batting average after 8 innings is 27 runs. How many runs must Sneha score in the next innings to raise the average to 30?
  27. 27.Marks of 4 friends in a quiz: 87, 89, 90, 94. What is their average mark?
  28. 28.A shop sells an average of 51 kg of sugar a day for 6 days, and then 21 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.Zoya’s batting average after 11 innings is 20 runs. How many runs must Zoya score in the next innings to raise the average to 24?
  30. 30.Marks of 4 friends in a quiz: 90, 93, 79, 94. What is their average mark?
  31. 31.Saanvi’s batting average after 5 innings is 22 runs. How many runs must Saanvi score in the next innings to raise the average to 26?
  32. 32.The average of 6 numbers is 25. When one more number is added, the average becomes 26. What number was added?
  33. 33.A shop sells an average of 78 kg of sugar a day for 2 days, and then 27 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.A shop sells an average of 35 kg of sugar a day for 3 days, and then 59 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  35. 35.The average of 9 numbers is 46. When one more number is added, the average becomes 52. What number was added?
  36. 36.The average of 5 numbers is 44. When one more number is added, the average becomes 46. What number was added?
  37. 37.A shop sells an average of 24 kg of sugar a day for 2 days, and then 59 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  38. 38.The average weight of 7 children is 31 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average weight of 7 children is 37 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.Dev’s batting average after 6 innings is 35 runs. How many runs must Dev score in the next innings to raise the average to 39?

Answer key

  1. 42
  2. 55
  3. 67
  4. 43
  5. 63
  6. 99
  7. 46
  8. 60
  9. 66
  10. 44
  11. 33
  12. 42
  13. 48
  14. 61
  15. 64
  16. 40
  17. 30
  18. 28
  19. 70
  20. 46
  21. 40
  22. 39
  23. 57
  24. 45
  25. 45
  26. 54
  27. 90
  28. 39
  29. 68
  30. 89
  31. 46
  32. 32
  33. 44
  34. 47
  35. 106
  36. 56
  37. 45
  38. 30
  39. 35
  40. 63

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