← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 734 · 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 weight of 6 children is 35 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.The average of 6 numbers is 48. When one more number is added, the average becomes 52. What number was added?
  3. 3.A shop sells an average of 71 kg of sugar a day for 3 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  4. 4.Marks of 5 friends in a quiz: 16, 18, 9, 21, 56. What is their average mark?
  5. 5.The average weight of 9 children is 39 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 10 children is 36 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 68 kg of sugar a day for 2 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  8. 8.Marks of 5 friends in a quiz: 31, 24, 29, 32, 79. What is their average mark?
  9. 9.A shop sells an average of 66 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)?
  10. 10.A shop sells an average of 36 kg of sugar a day for 6 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  11. 11.Marks of 5 friends in a quiz: 83, 89, 87, 79, 37. What is their average mark?
  12. 12.The average of 4 numbers is 20. When one more number is added, the average becomes 25. What number was added?
  13. 13.The average of 5 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  14. 14.The average of 4 numbers is 55. When one more number is added, the average becomes 60. What number was added?
  15. 15.Kabir’s batting average after 6 innings is 39 runs. How many runs must Kabir score in the next innings to raise the average to 44?
  16. 16.A shop sells an average of 22 kg of sugar a day for 5 days, and then 76 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  17. 17.The average of 5 numbers is 46. When one more number is added, the average becomes 50. What number was added?
  18. 18.The average weight of 11 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average of 6 numbers is 53. When one more number is added, the average becomes 56. What number was added?
  20. 20.A shop sells an average of 40 kg of sugar a day for 2 days, and then 36 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.The average of 6 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  22. 22.The average weight of 11 children is 45 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average weight of 7 children is 31 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.The average of 8 numbers is 30. When one more number is added, the average becomes 36. What number was added?
  25. 25.Isha’s batting average after 12 innings is 23 runs. How many runs must Isha score in the next innings to raise the average to 24?
  26. 26.The average weight of 7 children is 37 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Priya’s batting average after 10 innings is 49 runs. How many runs must Priya score in the next innings to raise the average to 51?
  28. 28.A shop sells an average of 59 kg of sugar a day for 3 days, and then 62 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  29. 29.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)?
  30. 30.The average weight of 7 children is 38 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.A shop sells an average of 40 kg of sugar a day for 6 days, and then 78 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  32. 32.The average weight of 6 children is 27 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Marks of 4 friends in a quiz: 66, 63, 62, 97. What is their average mark?
  34. 34.Marks of 5 friends in a quiz: 76, 91, 93, 96, 69. What is their average mark?
  35. 35.A shop sells an average of 28 kg of sugar a day for 5 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  36. 36.A shop sells an average of 68 kg of sugar a day for 2 days, and then 56 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  37. 37.The average of 8 numbers is 48. When one more number is added, the average becomes 53. What number was added?
  38. 38.Marks of 6 friends in a quiz: 83, 73, 96, 73, 81, 80. What is their average mark?
  39. 39.The average of 9 numbers is 28. When one more number is added, the average becomes 34. What number was added?
  40. 40.Marks of 6 friends in a quiz: 65, 50, 68, 67, 53, 63. What is their average mark?

Answer key

  1. 33
  2. 76
  3. 55
  4. 24
  5. 37
  6. 33
  7. 57
  8. 39
  9. 71
  10. 31
  11. 75
  12. 45
  13. 57
  14. 80
  15. 74
  16. 46
  17. 70
  18. 42
  19. 74
  20. 37
  21. 26
  22. 44
  23. 28
  24. 84
  25. 36
  26. 34
  27. 71
  28. 61
  29. 36
  30. 35
  31. 59
  32. 25
  33. 72
  34. 85
  35. 32
  36. 59
  37. 93
  38. 81
  39. 88
  40. 61

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude