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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 682 · 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.Tara’s batting average after 6 innings is 26 runs. How many runs must Tara score in the next innings to raise the average to 31?
  2. 2.A shop sells an average of 59 kg of sugar a day for 2 days, and then 29 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  3. 3.A shop sells an average of 22 kg of sugar a day for 2 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  4. 4.A shop sells an average of 37 kg of sugar a day for 2 days, and then 45 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  5. 5.The average of 9 numbers is 47. When one more number is added, the average becomes 51. What number was added?
  6. 6.Marks of 4 friends in a quiz: 75, 70, 82, 41. What is their average mark?
  7. 7.The average of 4 numbers is 54. When one more number is added, the average becomes 60. What number was added?
  8. 8.Ananya’s batting average after 13 innings is 22 runs. How many runs must Ananya score in the next innings to raise the average to 26?
  9. 9.Marks of 4 friends in a quiz: 53, 69, 81, 65. What is their average mark?
  10. 10.A shop sells an average of 23 kg of sugar a day for 5 days, and then 47 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.Isha’s batting average after 8 innings is 40 runs. How many runs must Isha score in the next innings to raise the average to 45?
  12. 12.The average weight of 6 children is 42 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 20 kg of sugar a day for 2 days, and then 59 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  14. 14.The average of 4 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  15. 15.A shop sells an average of 75 kg of sugar a day for 6 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  16. 16.The average weight of 6 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.The average of 5 numbers is 50. When one more number is added, the average becomes 51. What number was added?
  18. 18.The average weight of 12 children is 42 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.A shop sells an average of 55 kg of sugar a day for 6 days, and then 73 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 6 friends in a quiz: 34, 35, 52, 38, 60, 69. What is their average mark?
  21. 21.The average weight of 8 children is 28 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 4 friends in a quiz: 29, 26, 29, 72. What is their average mark?
  23. 23.The average of 4 numbers is 59. When one more number is added, the average becomes 63. What number was added?
  24. 24.Marks of 5 friends in a quiz: 76, 82, 69, 56, 62. What is their average mark?
  25. 25.A shop sells an average of 41 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)?
  26. 26.The average of 7 numbers is 54. When one more number is added, the average becomes 58. What number was added?
  27. 27.Saanvi’s batting average after 9 innings is 20 runs. How many runs must Saanvi score in the next innings to raise the average to 22?
  28. 28.Farhan’s batting average after 14 innings is 40 runs. How many runs must Farhan score in the next innings to raise the average to 45?
  29. 29.The average weight of 11 children is 33 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Saanvi’s batting average after 9 innings is 37 runs. How many runs must Saanvi score in the next innings to raise the average to 39?
  31. 31.Marks of 4 friends in a quiz: 83, 85, 82, 86. What is their average mark?
  32. 32.The average weight of 9 children is 29 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Nisha’s batting average after 10 innings is 48 runs. How many runs must Nisha score in the next innings to raise the average to 51?
  34. 34.Ishaan’s batting average after 11 innings is 37 runs. How many runs must Ishaan score in the next innings to raise the average to 41?
  35. 35.Marks of 6 friends in a quiz: 53, 54, 45, 25, 27, 36. What is their average mark?
  36. 36.A shop sells an average of 62 kg of sugar a day for 2 days, and then 41 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  37. 37.Rohan’s batting average after 7 innings is 44 runs. How many runs must Rohan score in the next innings to raise the average to 48?
  38. 38.Marks of 5 friends in a quiz: 33, 38, 26, 37, 51. What is their average mark?
  39. 39.The average of 6 numbers is 20. When one more number is added, the average becomes 24. What number was added?
  40. 40.The average weight of 7 children is 33 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 61
  2. 41
  3. 21
  4. 41
  5. 87
  6. 67
  7. 84
  8. 78
  9. 67
  10. 32
  11. 85
  12. 40
  13. 46
  14. 48
  15. 64
  16. 41
  17. 56
  18. 40
  19. 61
  20. 48
  21. 25
  22. 39
  23. 79
  24. 69
  25. 37
  26. 86
  27. 40
  28. 115
  29. 30
  30. 57
  31. 84
  32. 28
  33. 81
  34. 85
  35. 40
  36. 47
  37. 76
  38. 37
  39. 48
  40. 31

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