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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 690 · 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 7 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 48?
  2. 2.Marks of 4 friends in a quiz: 47, 62, 41, 70. What is their average mark?
  3. 3.The average of 5 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  4. 4.The average weight of 5 children is 47 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Isha’s batting average after 8 innings is 39 runs. How many runs must Isha score in the next innings to raise the average to 44?
  6. 6.A shop sells an average of 63 kg of sugar a day for 2 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  7. 7.The average of 9 numbers is 43. When one more number is added, the average becomes 44. What number was added?
  8. 8.The average of 8 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  9. 9.The average weight of 8 children is 45 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.Marks of 6 friends in a quiz: 70, 82, 77, 66, 94, 97. What is their average mark?
  11. 11.The average weight of 9 children is 32 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 5 children is 31 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 27 kg of sugar a day for 2 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  14. 14.The average of 7 numbers is 24. When one more number is added, the average becomes 29. What number was added?
  15. 15.The average weight of 9 children is 46 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average weight of 6 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.The average weight of 5 children is 34 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.A shop sells an average of 42 kg of sugar a day for 2 days, and then 21 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  19. 19.Tara’s batting average after 13 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 46?
  20. 20.A shop sells an average of 75 kg of sugar a day for 6 days, and then 20 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  21. 21.A shop sells an average of 54 kg of sugar a day for 6 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  22. 22.The average weight of 8 children is 39 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average of 5 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  24. 24.A shop sells an average of 35 kg of sugar a day for 2 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  25. 25.The average of 5 numbers is 24. When one more number is added, the average becomes 30. What number was added?
  26. 26.Nisha’s batting average after 7 innings is 35 runs. How many runs must Nisha score in the next innings to raise the average to 36?
  27. 27.Diya’s batting average after 14 innings is 26 runs. How many runs must Diya score in the next innings to raise the average to 30?
  28. 28.Marks of 4 friends in a quiz: 24, 34, 7, 19. What is their average mark?
  29. 29.Manav’s batting average after 14 innings is 39 runs. How many runs must Manav score in the next innings to raise the average to 44?
  30. 30.Marks of 4 friends in a quiz: 67, 80, 71, 62. What is their average mark?
  31. 31.Marks of 4 friends in a quiz: 38, 62, 50, 42. What is their average mark?
  32. 32.The average weight of 7 children is 32 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.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)?
  34. 34.A shop sells an average of 77 kg of sugar a day for 3 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  35. 35.A shop sells an average of 76 kg of sugar a day for 4 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  36. 36.The average of 7 numbers is 50. When one more number is added, the average becomes 55. What number was added?
  37. 37.The average weight of 5 children is 36 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average of 4 numbers is 37. When one more number is added, the average becomes 38. What number was added?
  39. 39.A shop sells an average of 65 kg of sugar a day for 4 days, and then 77 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  40. 40.A shop sells an average of 32 kg of sugar a day for 2 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?

Answer key

  1. 83
  2. 55
  3. 57
  4. 45
  5. 84
  6. 36
  7. 53
  8. 51
  9. 43
  10. 81
  11. 31
  12. 29
  13. 29
  14. 64
  15. 44
  16. 26
  17. 31
  18. 28
  19. 85
  20. 50
  21. 52
  22. 36
  23. 72
  24. 32
  25. 60
  26. 43
  27. 86
  28. 21
  29. 114
  30. 70
  31. 48
  32. 31
  33. 40
  34. 43
  35. 61
  36. 90
  37. 35
  38. 42
  39. 69
  40. 42

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