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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 504 · 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.Rohan’s batting average after 8 innings is 24 runs. How many runs must Rohan score in the next innings to raise the average to 29?
  2. 2.A shop sells an average of 40 kg of sugar a day for 2 days, and then 45 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  3. 3.Marks of 4 friends in a quiz: 40, 37, 45, 66. What is their average mark?
  4. 4.A shop sells an average of 32 kg of sugar a day for 4 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.Vivaan’s batting average after 5 innings is 20 runs. How many runs must Vivaan score in the next innings to raise the average to 25?
  6. 6.The average weight of 6 children is 29 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Marks of 6 friends in a quiz: 39, 54, 38, 65, 35, 69. What is their average mark?
  8. 8.A shop sells an average of 51 kg of sugar a day for 2 days, and then 33 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Marks of 5 friends in a quiz: 49, 55, 60, 49, 37. What is their average mark?
  10. 10.Marks of 5 friends in a quiz: 27, 18, 10, 16, 39. What is their average mark?
  11. 11.A shop sells an average of 73 kg of sugar a day for 6 days, and then 55 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  12. 12.The average weight of 12 children is 39 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 5 friends in a quiz: 68, 63, 83, 75, 61. What is their average mark?
  14. 14.The average of 4 numbers is 42. When one more number is added, the average becomes 46. What number was added?
  15. 15.The average of 4 numbers is 57. When one more number is added, the average becomes 59. What number was added?
  16. 16.The average of 8 numbers is 60. When one more number is added, the average becomes 66. What number was added?
  17. 17.A shop sells an average of 78 kg of sugar a day for 4 days, and then 52 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  18. 18.The average of 8 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  19. 19.The average of 6 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  20. 20.Marks of 6 friends in a quiz: 89, 95, 94, 94, 100, 50. What is their average mark?
  21. 21.A shop sells an average of 42 kg of sugar a day for 2 days, and then 22 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  22. 22.Pooja’s batting average after 10 innings is 21 runs. How many runs must Pooja score in the next innings to raise the average to 24?
  23. 23.A shop sells an average of 20 kg of sugar a day for 2 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  24. 24.The average of 6 numbers is 24. When one more number is added, the average becomes 28. What number was added?
  25. 25.The average weight of 6 children is 47 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 32 kg of sugar a day for 6 days, and then 43 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  27. 27.The average weight of 8 children is 32 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 78 kg of sugar a day for 6 days, and then 53 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.Marks of 4 friends in a quiz: 45, 66, 50, 55. What is their average mark?
  30. 30.The average weight of 10 children is 43 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 6 friends in a quiz: 68, 64, 73, 65, 54, 30. What is their average mark?
  32. 32.Marks of 5 friends in a quiz: 18, 15, 24, 22, 51. What is their average mark?
  33. 33.The average of 6 numbers is 40. When one more number is added, the average becomes 41. What number was added?
  34. 34.Marks of 5 friends in a quiz: 78, 89, 83, 96, 59. What is their average mark?
  35. 35.Marks of 5 friends in a quiz: 86, 82, 61, 63, 68. What is their average mark?
  36. 36.Marks of 4 friends in a quiz: 80, 69, 84, 99. What is their average mark?
  37. 37.The average weight of 8 children is 44 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Arjun’s batting average after 13 innings is 50 runs. How many runs must Arjun score in the next innings to raise the average to 52?
  39. 39.The average weight of 10 children is 40 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average weight of 8 children is 32 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 69
  2. 43
  3. 47
  4. 46
  5. 50
  6. 26
  7. 50
  8. 39
  9. 50
  10. 22
  11. 64
  12. 36
  13. 70
  14. 62
  15. 67
  16. 114
  17. 65
  18. 81
  19. 50
  20. 87
  21. 30
  22. 54
  23. 47
  24. 52
  25. 44
  26. 37
  27. 30
  28. 68
  29. 54
  30. 42
  31. 59
  32. 26
  33. 47
  34. 81
  35. 72
  36. 83
  37. 42
  38. 78
  39. 38
  40. 31

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