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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 461 · 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.Saanvi’s batting average after 14 innings is 28 runs. How many runs must Saanvi score in the next innings to raise the average to 33?
  2. 2.Marks of 4 friends in a quiz: 20, 25, 29, 58. What is their average mark?
  3. 3.The average of 7 numbers is 58. When one more number is added, the average becomes 62. What number was added?
  4. 4.Marks of 6 friends in a quiz: 52, 48, 69, 76, 56, 65. What is their average mark?
  5. 5.The average weight of 11 children is 27 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.A shop sells an average of 48 kg of sugar a day for 4 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  7. 7.Aditya’s batting average after 5 innings is 27 runs. How many runs must Aditya score in the next innings to raise the average to 28?
  8. 8.Ananya’s batting average after 6 innings is 43 runs. How many runs must Ananya score in the next innings to raise the average to 47?
  9. 9.A shop sells an average of 61 kg of sugar a day for 5 days, and then 70 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  10. 10.The average weight of 11 children is 35 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.A shop sells an average of 46 kg of sugar a day for 4 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  12. 12.Saanvi’s batting average after 11 innings is 29 runs. How many runs must Saanvi score in the next innings to raise the average to 34?
  13. 13.The average of 6 numbers is 16. When one more number is added, the average becomes 17. What number was added?
  14. 14.Marks of 5 friends in a quiz: 77, 70, 59, 74, 55. What is their average mark?
  15. 15.A shop sells an average of 77 kg of sugar a day for 5 days, and then 27 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  16. 16.A shop sells an average of 35 kg of sugar a day for 2 days, and then 63 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  17. 17.The average of 4 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  18. 18.The average of 4 numbers is 30. When one more number is added, the average becomes 32. What number was added?
  19. 19.Manav’s batting average after 14 innings is 38 runs. How many runs must Manav score in the next innings to raise the average to 41?
  20. 20.Karan’s batting average after 9 innings is 26 runs. How many runs must Karan score in the next innings to raise the average to 29?
  21. 21.The average weight of 11 children is 42 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average weight of 12 children is 44 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Tara’s batting average after 14 innings is 21 runs. How many runs must Tara score in the next innings to raise the average to 23?
  24. 24.Marks of 4 friends in a quiz: 26, 41, 34, 35. What is their average mark?
  25. 25.Karan’s batting average after 15 innings is 25 runs. How many runs must Karan score in the next innings to raise the average to 27?
  26. 26.A shop sells an average of 24 kg of sugar a day for 6 days, and then 29 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  27. 27.A shop sells an average of 63 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)?
  28. 28.Marks of 4 friends in a quiz: 62, 56, 66, 40. What is their average mark?
  29. 29.The average of 5 numbers is 25. When one more number is added, the average becomes 30. What number was added?
  30. 30.Zoya’s batting average after 10 innings is 30 runs. How many runs must Zoya score in the next innings to raise the average to 34?
  31. 31.Marks of 4 friends in a quiz: 76, 78, 65, 49. What is their average mark?
  32. 32.A shop sells an average of 75 kg of sugar a day for 5 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  33. 33.The average weight of 7 children is 27 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 39 kg of sugar a day for 4 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  35. 35.The average weight of 12 children is 31 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Kabir’s batting average after 8 innings is 48 runs. How many runs must Kabir score in the next innings to raise the average to 52?
  37. 37.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)?
  38. 38.The average of 8 numbers is 26. When one more number is added, the average becomes 30. What number was added?
  39. 39.The average of 6 numbers is 57. When one more number is added, the average becomes 62. What number was added?
  40. 40.The average of 5 numbers is 25. When one more number is added, the average becomes 28. What number was added?

Answer key

  1. 103
  2. 33
  3. 90
  4. 61
  5. 26
  6. 42
  7. 33
  8. 71
  9. 65
  10. 33
  11. 41
  12. 89
  13. 23
  14. 67
  15. 52
  16. 49
  17. 41
  18. 40
  19. 83
  20. 56
  21. 41
  22. 42
  23. 51
  24. 34
  25. 57
  26. 26
  27. 51
  28. 56
  29. 55
  30. 74
  31. 67
  32. 61
  33. 26
  34. 50
  35. 29
  36. 84
  37. 37
  38. 62
  39. 92
  40. 43

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