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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 269 · 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.The average of 5 numbers is 30. When one more number is added, the average becomes 36. What number was added?
  2. 2.The average of 4 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  3. 3.Arjun’s batting average after 13 innings is 34 runs. How many runs must Arjun score in the next innings to raise the average to 35?
  4. 4.The average weight of 5 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Marks of 4 friends in a quiz: 38, 59, 61, 26. What is their average mark?
  6. 6.The average weight of 7 children is 40 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 63 kg of sugar a day for 3 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  8. 8.The average weight of 10 children is 37 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Aditya’s batting average after 6 innings is 43 runs. How many runs must Aditya score in the next innings to raise the average to 46?
  10. 10.The average weight of 11 children is 28 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 4 friends in a quiz: 76, 74, 83, 63. What is their average mark?
  12. 12.A shop sells an average of 63 kg of sugar a day for 5 days, and then 73 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  13. 13.Marks of 6 friends in a quiz: 37, 56, 33, 35, 42, 73. What is their average mark?
  14. 14.A shop sells an average of 58 kg of sugar a day for 2 days, and then 37 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  15. 15.The average of 9 numbers is 34. When one more number is added, the average becomes 40. What number was added?
  16. 16.Pooja’s batting average after 11 innings is 30 runs. How many runs must Pooja score in the next innings to raise the average to 34?
  17. 17.The average of 5 numbers is 57. When one more number is added, the average becomes 60. What number was added?
  18. 18.Pooja’s batting average after 10 innings is 22 runs. How many runs must Pooja score in the next innings to raise the average to 24?
  19. 19.Dev’s batting average after 13 innings is 42 runs. How many runs must Dev score in the next innings to raise the average to 46?
  20. 20.The average of 5 numbers is 47. When one more number is added, the average becomes 53. What number was added?
  21. 21.Meera’s batting average after 11 innings is 35 runs. How many runs must Meera score in the next innings to raise the average to 39?
  22. 22.The average of 7 numbers is 18. When one more number is added, the average becomes 21. What number was added?
  23. 23.Aarav’s batting average after 14 innings is 28 runs. How many runs must Aarav score in the next innings to raise the average to 30?
  24. 24.Marks of 4 friends in a quiz: 36, 56, 34, 70. What is their average mark?
  25. 25.The average of 6 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  26. 26.A shop sells an average of 52 kg of sugar a day for 2 days, and then 22 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  27. 27.The average weight of 10 children is 30 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average weight of 10 children is 42 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Zoya’s batting average after 5 innings is 20 runs. How many runs must Zoya score in the next innings to raise the average to 23?
  30. 30.Tara’s batting average after 6 innings is 45 runs. How many runs must Tara score in the next innings to raise the average to 48?
  31. 31.Marks of 6 friends in a quiz: 50, 68, 50, 69, 63, 90. What is their average mark?
  32. 32.The average of 9 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  33. 33.The average of 6 numbers is 20. When one more number is added, the average becomes 21. What number was added?
  34. 34.The average of 6 numbers is 46. When one more number is added, the average becomes 49. What number was added?
  35. 35.The average weight of 7 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Kabir’s batting average after 5 innings is 21 runs. How many runs must Kabir score in the next innings to raise the average to 25?
  37. 37.The average weight of 11 children is 46 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average of 4 numbers is 36. When one more number is added, the average becomes 41. What number was added?
  39. 39.Karan’s batting average after 11 innings is 35 runs. How many runs must Karan score in the next innings to raise the average to 38?
  40. 40.The average of 4 numbers is 48. When one more number is added, the average becomes 53. What number was added?

Answer key

  1. 66
  2. 27
  3. 48
  4. 40
  5. 46
  6. 38
  7. 53
  8. 35
  9. 64
  10. 26
  11. 74
  12. 68
  13. 46
  14. 43
  15. 94
  16. 78
  17. 75
  18. 44
  19. 98
  20. 83
  21. 83
  22. 42
  23. 58
  24. 49
  25. 33
  26. 37
  27. 28
  28. 41
  29. 38
  30. 66
  31. 65
  32. 58
  33. 27
  34. 67
  35. 40
  36. 45
  37. 44
  38. 61
  39. 71
  40. 73

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