← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 545 · 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.Marks of 6 friends in a quiz: 48, 31, 53, 37, 39, 32. What is their average mark?
  2. 2.Marks of 5 friends in a quiz: 95, 83, 77, 96, 79. What is their average mark?
  3. 3.A shop sells an average of 39 kg of sugar a day for 2 days, and then 32 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  4. 4.Pooja’s batting average after 13 innings is 39 runs. How many runs must Pooja score in the next innings to raise the average to 42?
  5. 5.The average weight of 10 children is 44 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 5 children is 46 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Sneha’s batting average after 14 innings is 45 runs. How many runs must Sneha score in the next innings to raise the average to 47?
  8. 8.Marks of 5 friends in a quiz: 59, 51, 53, 42, 20. What is their average mark?
  9. 9.Marks of 6 friends in a quiz: 13, 34, 32, 26, 19, 26. What is their average mark?
  10. 10.Ishaan’s batting average after 11 innings is 39 runs. How many runs must Ishaan score in the next innings to raise the average to 42?
  11. 11.The average of 4 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  12. 12.Meera’s batting average after 6 innings is 31 runs. How many runs must Meera score in the next innings to raise the average to 32?
  13. 13.The average weight of 5 children is 28 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average of 4 numbers is 22. When one more number is added, the average becomes 27. What number was added?
  15. 15.Marks of 5 friends in a quiz: 66, 79, 87, 83, 55. What is their average mark?
  16. 16.The average weight of 6 children is 31 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Marks of 4 friends in a quiz: 69, 76, 83, 44. What is their average mark?
  18. 18.Priya’s batting average after 7 innings is 22 runs. How many runs must Priya score in the next innings to raise the average to 25?
  19. 19.Farhan’s batting average after 11 innings is 44 runs. How many runs must Farhan score in the next innings to raise the average to 45?
  20. 20.The average of 8 numbers is 36. When one more number is added, the average becomes 40. What number was added?
  21. 21.Marks of 5 friends in a quiz: 30, 14, 28, 21, 27. What is their average mark?
  22. 22.Ishaan’s batting average after 6 innings is 37 runs. How many runs must Ishaan score in the next innings to raise the average to 40?
  23. 23.A shop sells an average of 56 kg of sugar a day for 6 days, and then 20 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  24. 24.The average weight of 8 children is 46 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Kabir’s batting average after 11 innings is 31 runs. How many runs must Kabir score in the next innings to raise the average to 35?
  26. 26.The average weight of 8 children is 45 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Marks of 4 friends in a quiz: 94, 70, 82, 82. What is their average mark?
  28. 28.The average weight of 9 children is 29 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average of 9 numbers is 44. When one more number is added, the average becomes 50. What number was added?
  30. 30.Marks of 4 friends in a quiz: 28, 36, 31, 37. What is their average mark?
  31. 31.The average of 8 numbers is 29. When one more number is added, the average becomes 30. What number was added?
  32. 32.Marks of 6 friends in a quiz: 29, 24, 25, 17, 36, 49. What is their average mark?
  33. 33.The average weight of 11 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 4 numbers is 19. When one more number is added, the average becomes 23. What number was added?
  35. 35.The average weight of 11 children is 27 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.A shop sells an average of 69 kg of sugar a day for 4 days, and then 21 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  37. 37.A shop sells an average of 62 kg of sugar a day for 2 days, and then 56 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  38. 38.Marks of 5 friends in a quiz: 37, 23, 38, 22, 60. What is their average mark?
  39. 39.The average weight of 11 children is 40 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.Marks of 6 friends in a quiz: 57, 53, 50, 73, 53, 74. What is their average mark?

Answer key

  1. 40
  2. 86
  3. 34
  4. 81
  5. 41
  6. 43
  7. 75
  8. 45
  9. 25
  10. 75
  11. 49
  12. 38
  13. 25
  14. 47
  15. 74
  16. 30
  17. 68
  18. 46
  19. 56
  20. 72
  21. 24
  22. 58
  23. 44
  24. 43
  25. 79
  26. 42
  27. 82
  28. 28
  29. 104
  30. 33
  31. 38
  32. 30
  33. 31
  34. 39
  35. 25
  36. 45
  37. 59
  38. 36
  39. 37
  40. 60

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