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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 502 · 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.Vivaan’s batting average after 10 innings is 35 runs. How many runs must Vivaan score in the next innings to raise the average to 37?
  2. 2.Marks of 4 friends in a quiz: 48, 37, 43, 60. What is their average mark?
  3. 3.Aditya’s batting average after 6 innings is 47 runs. How many runs must Aditya score in the next innings to raise the average to 48?
  4. 4.Meera’s batting average after 15 innings is 34 runs. How many runs must Meera score in the next innings to raise the average to 37?
  5. 5.The average of 8 numbers is 43. When one more number is added, the average becomes 46. What number was added?
  6. 6.The average of 9 numbers is 35. When one more number is added, the average becomes 39. What number was added?
  7. 7.The average of 9 numbers is 49. When one more number is added, the average becomes 51. What number was added?
  8. 8.Arjun’s batting average after 9 innings is 44 runs. How many runs must Arjun score in the next innings to raise the average to 46?
  9. 9.Marks of 6 friends in a quiz: 49, 48, 44, 44, 34, 75. What is their average mark?
  10. 10.Marks of 4 friends in a quiz: 64, 58, 67, 39. What is their average mark?
  11. 11.The average weight of 11 children is 31 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 5 children is 43 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 9 children is 31 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average weight of 7 children is 42 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average of 7 numbers is 27. When one more number is added, the average becomes 31. What number was added?
  16. 16.Karan’s batting average after 14 innings is 50 runs. How many runs must Karan score in the next innings to raise the average to 52?
  17. 17.A shop sells an average of 80 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)?
  18. 18.The average weight of 7 children is 45 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Marks of 6 friends in a quiz: 52, 52, 82, 66, 55, 95. What is their average mark?
  20. 20.Meera’s batting average after 13 innings is 45 runs. How many runs must Meera score in the next innings to raise the average to 46?
  21. 21.The average of 4 numbers is 32. When one more number is added, the average becomes 33. What number was added?
  22. 22.Marks of 4 friends in a quiz: 88, 87, 85, 68. What is their average mark?
  23. 23.A shop sells an average of 74 kg of sugar a day for 5 days, and then 30 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.Arjun’s batting average after 6 innings is 23 runs. How many runs must Arjun score in the next innings to raise the average to 25?
  25. 25.Saanvi’s batting average after 10 innings is 42 runs. How many runs must Saanvi score in the next innings to raise the average to 46?
  26. 26.The average of 6 numbers is 43. When one more number is added, the average becomes 45. What number was added?
  27. 27.The average weight of 9 children is 32 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 62 kg of sugar a day for 3 days, and then 20 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  29. 29.The average of 6 numbers is 58. When one more number is added, the average becomes 59. What number was added?
  30. 30.A shop sells an average of 42 kg of sugar a day for 6 days, and then 52 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  31. 31.The average of 9 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  32. 32.A shop sells an average of 52 kg of sugar a day for 6 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  33. 33.The average of 4 numbers is 60. When one more number is added, the average becomes 61. What number was added?
  34. 34.A shop sells an average of 42 kg of sugar a day for 3 days, and then 74 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  35. 35.Tara’s batting average after 14 innings is 44 runs. How many runs must Tara score in the next innings to raise the average to 45?
  36. 36.Marks of 4 friends in a quiz: 55, 30, 46, 41. What is their average mark?
  37. 37.The average of 5 numbers is 35. When one more number is added, the average becomes 41. What number was added?
  38. 38.The average of 4 numbers is 23. When one more number is added, the average becomes 27. What number was added?
  39. 39.Marks of 6 friends in a quiz: 10, 10, 37, 15, 31, 41. What is their average mark?
  40. 40.A shop sells an average of 64 kg of sugar a day for 2 days, and then 24 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?

Answer key

  1. 57
  2. 47
  3. 54
  4. 82
  5. 70
  6. 75
  7. 69
  8. 64
  9. 49
  10. 57
  11. 28
  12. 42
  13. 28
  14. 41
  15. 59
  16. 80
  17. 52
  18. 43
  19. 67
  20. 59
  21. 37
  22. 82
  23. 52
  24. 37
  25. 86
  26. 57
  27. 29
  28. 41
  29. 65
  30. 46
  31. 56
  32. 48
  33. 65
  34. 62
  35. 59
  36. 43
  37. 71
  38. 43
  39. 24
  40. 44

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