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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 375 · 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.Priya’s batting average after 14 innings is 31 runs. How many runs must Priya score in the next innings to raise the average to 34?
  2. 2.The average weight of 7 children is 31 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Arjun’s batting average after 7 innings is 48 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  4. 4.Meera’s batting average after 9 innings is 49 runs. How many runs must Meera score in the next innings to raise the average to 52?
  5. 5.The average of 7 numbers is 53. When one more number is added, the average becomes 58. What number was added?
  6. 6.The average of 4 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  7. 7.Isha’s batting average after 7 innings is 49 runs. How many runs must Isha score in the next innings to raise the average to 50?
  8. 8.A shop sells an average of 25 kg of sugar a day for 4 days, and then 55 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Manav’s batting average after 13 innings is 32 runs. How many runs must Manav score in the next innings to raise the average to 33?
  10. 10.Marks of 4 friends in a quiz: 16, 42, 33, 33. What is their average mark?
  11. 11.The average weight of 11 children is 36 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Kavya’s batting average after 15 innings is 30 runs. How many runs must Kavya score in the next innings to raise the average to 33?
  13. 13.The average of 7 numbers is 40. When one more number is added, the average becomes 41. What number was added?
  14. 14.The average weight of 8 children is 41 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Rohan’s batting average after 7 innings is 30 runs. How many runs must Rohan score in the next innings to raise the average to 31?
  16. 16.The average weight of 9 children is 35 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.The average of 6 numbers is 47. When one more number is added, the average becomes 51. What number was added?
  18. 18.Isha’s batting average after 13 innings is 34 runs. How many runs must Isha score in the next innings to raise the average to 37?
  19. 19.The average of 5 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  20. 20.A shop sells an average of 54 kg of sugar a day for 6 days, and then 57 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  21. 21.Marks of 4 friends in a quiz: 70, 73, 82, 91. What is their average mark?
  22. 22.Marks of 6 friends in a quiz: 71, 52, 70, 71, 53, 79. What is their average mark?
  23. 23.The average weight of 5 children is 41 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Marks of 4 friends in a quiz: 96, 76, 96, 80. What is their average mark?
  25. 25.Marks of 5 friends in a quiz: 49, 50, 51, 29, 41. What is their average mark?
  26. 26.The average weight of 7 children is 31 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 11 children is 32 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.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)?
  29. 29.Marks of 6 friends in a quiz: 47, 70, 49, 51, 46, 97. What is their average mark?
  30. 30.Marks of 4 friends in a quiz: 58, 66, 62, 82. What is their average mark?
  31. 31.The average weight of 12 children is 29 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Kabir’s batting average after 13 innings is 40 runs. How many runs must Kabir score in the next innings to raise the average to 45?
  33. 33.The average of 7 numbers is 21. When one more number is added, the average becomes 22. What number was added?
  34. 34.Marks of 4 friends in a quiz: 26, 11, 20, 31. What is their average mark?
  35. 35.The average of 7 numbers is 38. When one more number is added, the average becomes 42. What number was added?
  36. 36.Marks of 4 friends in a quiz: 36, 6, 32, 10. What is their average mark?
  37. 37.Marks of 6 friends in a quiz: 63, 75, 51, 64, 56, 75. What is their average mark?
  38. 38.The average of 9 numbers is 45. When one more number is added, the average becomes 49. What number was added?
  39. 39.A shop sells an average of 68 kg of sugar a day for 6 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  40. 40.The average of 4 numbers is 22. When one more number is added, the average becomes 23. What number was added?

Answer key

  1. 76
  2. 28
  3. 64
  4. 79
  5. 93
  6. 57
  7. 57
  8. 35
  9. 46
  10. 31
  11. 34
  12. 78
  13. 48
  14. 40
  15. 38
  16. 34
  17. 75
  18. 76
  19. 52
  20. 55
  21. 79
  22. 66
  23. 38
  24. 87
  25. 44
  26. 29
  27. 30
  28. 28
  29. 60
  30. 67
  31. 27
  32. 110
  33. 29
  34. 22
  35. 70
  36. 21
  37. 64
  38. 85
  39. 67
  40. 27

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