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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 501 · 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.Kavya’s batting average after 12 innings is 35 runs. How many runs must Kavya score in the next innings to raise the average to 38?
  2. 2.Farhan’s batting average after 5 innings is 40 runs. How many runs must Farhan score in the next innings to raise the average to 45?
  3. 3.The average weight of 10 children is 26 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Isha’s batting average after 5 innings is 47 runs. How many runs must Isha score in the next innings to raise the average to 48?
  5. 5.Marks of 4 friends in a quiz: 39, 16, 23, 46. What is their average mark?
  6. 6.A shop sells an average of 38 kg of sugar a day for 4 days, and then 64 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  7. 7.The average weight of 12 children is 28 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average weight of 10 children is 40 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.The average of 8 numbers is 49. When one more number is added, the average becomes 53. What number was added?
  10. 10.Zoya’s batting average after 14 innings is 26 runs. How many runs must Zoya score in the next innings to raise the average to 27?
  11. 11.The average of 5 numbers is 23. When one more number is added, the average becomes 25. What number was added?
  12. 12.Marks of 4 friends in a quiz: 40, 27, 43, 30. What is their average mark?
  13. 13.Rohan’s batting average after 5 innings is 23 runs. How many runs must Rohan score in the next innings to raise the average to 24?
  14. 14.Marks of 6 friends in a quiz: 50, 47, 52, 68, 72, 59. What is their average mark?
  15. 15.Marks of 4 friends in a quiz: 76, 70, 89, 61. What is their average mark?
  16. 16.Kabir’s batting average after 14 innings is 35 runs. How many runs must Kabir score in the next innings to raise the average to 38?
  17. 17.Marks of 4 friends in a quiz: 51, 75, 54, 64. What is their average mark?
  18. 18.Marks of 4 friends in a quiz: 17, 41, 15, 31. What is their average mark?
  19. 19.The average of 7 numbers is 30. When one more number is added, the average becomes 35. What number was added?
  20. 20.The average weight of 12 children is 40 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.A shop sells an average of 45 kg of sugar a day for 2 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  22. 22.The average weight of 9 children is 47 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Marks of 4 friends in a quiz: 21, 18, 30, 23. What is their average mark?
  24. 24.Marks of 4 friends in a quiz: 13, 21, 23, 51. What is their average mark?
  25. 25.The average of 7 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  26. 26.The average of 6 numbers is 24. When one more number is added, the average becomes 26. What number was added?
  27. 27.Pooja’s batting average after 7 innings is 33 runs. How many runs must Pooja score in the next innings to raise the average to 34?
  28. 28.Kavya’s batting average after 9 innings is 47 runs. How many runs must Kavya score in the next innings to raise the average to 51?
  29. 29.Marks of 6 friends in a quiz: 79, 93, 95, 100, 90, 71. What is their average mark?
  30. 30.Marks of 6 friends in a quiz: 24, 21, 17, 19, 42, 63. What is their average mark?
  31. 31.The average weight of 7 children is 35 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 6 numbers is 24. When one more number is added, the average becomes 29. What number was added?
  33. 33.The average of 7 numbers is 50. When one more number is added, the average becomes 53. What number was added?
  34. 34.The average weight of 10 children is 29 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.The average of 4 numbers is 36. When one more number is added, the average becomes 37. What number was added?
  36. 36.The average of 4 numbers is 32. When one more number is added, the average becomes 36. What number was added?
  37. 37.Karan’s batting average after 13 innings is 25 runs. How many runs must Karan score in the next innings to raise the average to 26?
  38. 38.The average weight of 7 children is 46 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.A shop sells an average of 64 kg of sugar a day for 6 days, and then 24 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  40. 40.Marks of 6 friends in a quiz: 40, 16, 23, 38, 28, 35. What is their average mark?

Answer key

  1. 74
  2. 70
  3. 25
  4. 53
  5. 31
  6. 51
  7. 26
  8. 37
  9. 85
  10. 41
  11. 35
  12. 35
  13. 29
  14. 58
  15. 74
  16. 80
  17. 61
  18. 26
  19. 70
  20. 39
  21. 51
  22. 44
  23. 23
  24. 27
  25. 53
  26. 38
  27. 41
  28. 87
  29. 88
  30. 31
  31. 32
  32. 59
  33. 74
  34. 27
  35. 41
  36. 52
  37. 39
  38. 43
  39. 44
  40. 30

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