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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 548 · 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 9 innings is 48 runs. How many runs must Saanvi score in the next innings to raise the average to 49?
  2. 2.The average of 5 numbers is 48. When one more number is added, the average becomes 52. What number was added?
  3. 3.The average weight of 9 children is 43 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Diya’s batting average after 13 innings is 23 runs. How many runs must Diya score in the next innings to raise the average to 24?
  5. 5.Rohan’s batting average after 10 innings is 22 runs. How many runs must Rohan score in the next innings to raise the average to 24?
  6. 6.Marks of 4 friends in a quiz: 23, 39, 41, 33. What is their average mark?
  7. 7.Marks of 4 friends in a quiz: 62, 60, 60, 58. What is their average mark?
  8. 8.The average of 4 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  9. 9.The average of 5 numbers is 49. When one more number is added, the average becomes 52. What number was added?
  10. 10.A shop sells an average of 80 kg of sugar a day for 5 days, and then 34 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  11. 11.Marks of 4 friends in a quiz: 61, 64, 40, 31. What is their average mark?
  12. 12.Marks of 6 friends in a quiz: 55, 25, 39, 27, 49, 45. What is their average mark?
  13. 13.Dev’s batting average after 7 innings is 40 runs. How many runs must Dev score in the next innings to raise the average to 42?
  14. 14.The average weight of 9 children is 28 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average of 6 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  16. 16.Diya’s batting average after 12 innings is 34 runs. How many runs must Diya score in the next innings to raise the average to 37?
  17. 17.A shop sells an average of 56 kg of sugar a day for 5 days, and then 76 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  18. 18.Marks of 4 friends in a quiz: 71, 55, 46, 56. What is their average mark?
  19. 19.Nisha’s batting average after 5 innings is 49 runs. How many runs must Nisha score in the next innings to raise the average to 52?
  20. 20.Marks of 4 friends in a quiz: 31, 48, 26, 55. What is their average mark?
  21. 21.Marks of 5 friends in a quiz: 27, 38, 40, 41, 44. What is their average mark?
  22. 22.Marks of 5 friends in a quiz: 21, 29, 44, 30, 36. What is their average mark?
  23. 23.A shop sells an average of 75 kg of sugar a day for 3 days, and then 40 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  24. 24.Marks of 6 friends in a quiz: 92, 68, 88, 81, 80, 71. What is their average mark?
  25. 25.Marks of 4 friends in a quiz: 52, 29, 46, 45. What is their average mark?
  26. 26.A shop sells an average of 57 kg of sugar a day for 4 days, and then 71 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.Marks of 6 friends in a quiz: 81, 73, 71, 85, 64, 88. What is their average mark?
  28. 28.The average of 7 numbers is 60. When one more number is added, the average becomes 65. What number was added?
  29. 29.The average weight of 7 children is 43 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Marks of 5 friends in a quiz: 74, 53, 53, 72, 78. What is their average mark?
  31. 31.Marks of 4 friends in a quiz: 46, 38, 42, 38. What is their average mark?
  32. 32.Marks of 5 friends in a quiz: 55, 78, 72, 56, 69. What is their average mark?
  33. 33.The average weight of 8 children is 43 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average weight of 9 children is 30 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 46 kg of sugar a day for 3 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  36. 36.A shop sells an average of 48 kg of sugar a day for 3 days, and then 60 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  37. 37.The average weight of 11 children is 26 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 40 kg of sugar a day for 5 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  39. 39.Marks of 4 friends in a quiz: 39, 20, 19, 38. What is their average mark?
  40. 40.The average of 4 numbers is 54. When one more number is added, the average becomes 55. What number was added?

Answer key

  1. 58
  2. 72
  3. 42
  4. 37
  5. 44
  6. 34
  7. 60
  8. 69
  9. 67
  10. 57
  11. 49
  12. 40
  13. 56
  14. 27
  15. 29
  16. 73
  17. 66
  18. 57
  19. 67
  20. 40
  21. 38
  22. 32
  23. 61
  24. 80
  25. 43
  26. 64
  27. 77
  28. 100
  29. 42
  30. 66
  31. 41
  32. 66
  33. 41
  34. 29
  35. 42
  36. 54
  37. 25
  38. 43
  39. 29
  40. 59

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