← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 242 · 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.A shop sells an average of 70 kg of sugar a day for 4 days, and then 25 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  2. 2.Marks of 5 friends in a quiz: 24, 11, 17, 22, 46. What is their average mark?
  3. 3.The average weight of 11 children is 29 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.The average of 6 numbers is 39. When one more number is added, the average becomes 42. What number was added?
  5. 5.Aarav’s batting average after 9 innings is 43 runs. How many runs must Aarav score in the next innings to raise the average to 46?
  6. 6.The average weight of 6 children is 39 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.The average weight of 5 children is 44 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Rahul’s batting average after 13 innings is 42 runs. How many runs must Rahul score in the next innings to raise the average to 44?
  9. 9.Marks of 5 friends in a quiz: 62, 65, 54, 53, 66. What is their average mark?
  10. 10.The average weight of 9 children is 40 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Ananya’s batting average after 8 innings is 23 runs. How many runs must Ananya score in the next innings to raise the average to 28?
  12. 12.The average of 5 numbers is 41. When one more number is added, the average becomes 46. What number was added?
  13. 13.Marks of 6 friends in a quiz: 77, 90, 69, 84, 88, 78. What is their average mark?
  14. 14.Kabir’s batting average after 8 innings is 22 runs. How many runs must Kabir score in the next innings to raise the average to 24?
  15. 15.Marks of 5 friends in a quiz: 55, 58, 64, 56, 42. What is their average mark?
  16. 16.The average weight of 5 children is 32 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Nisha’s batting average after 7 innings is 23 runs. How many runs must Nisha score in the next innings to raise the average to 28?
  18. 18.The average weight of 10 children is 30 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Ananya’s batting average after 6 innings is 37 runs. How many runs must Ananya score in the next innings to raise the average to 41?
  20. 20.A shop sells an average of 29 kg of sugar a day for 5 days, and then 79 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  21. 21.Marks of 4 friends in a quiz: 16, 42, 24, 42. What is their average mark?
  22. 22.Marks of 6 friends in a quiz: 13, 33, 37, 20, 28, 31. What is their average mark?
  23. 23.A shop sells an average of 34 kg of sugar a day for 2 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  24. 24.The average of 7 numbers is 55. When one more number is added, the average becomes 61. What number was added?
  25. 25.Rahul’s batting average after 9 innings is 42 runs. How many runs must Rahul score in the next innings to raise the average to 46?
  26. 26.Arjun’s batting average after 12 innings is 30 runs. How many runs must Arjun score in the next innings to raise the average to 35?
  27. 27.A shop sells an average of 57 kg of sugar a day for 4 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  28. 28.The average weight of 5 children is 37 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Marks of 4 friends in a quiz: 76, 73, 57, 78. What is their average mark?
  30. 30.Dev’s batting average after 11 innings is 44 runs. How many runs must Dev score in the next innings to raise the average to 45?
  31. 31.The average weight of 6 children is 46 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average weight of 12 children is 37 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average of 7 numbers is 15. When one more number is added, the average becomes 19. What number was added?
  34. 34.The average weight of 8 children is 35 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.The average weight of 7 children is 39 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 5 friends in a quiz: 53, 37, 60, 44, 41. What is their average mark?
  37. 37.The average of 6 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  38. 38.Farhan’s batting average after 11 innings is 36 runs. How many runs must Farhan score in the next innings to raise the average to 40?
  39. 39.The average of 5 numbers is 36. When one more number is added, the average becomes 38. What number was added?
  40. 40.Marks of 4 friends in a quiz: 66, 62, 59, 45. What is their average mark?

Answer key

  1. 45
  2. 24
  3. 26
  4. 60
  5. 73
  6. 38
  7. 43
  8. 70
  9. 60
  10. 38
  11. 68
  12. 71
  13. 81
  14. 40
  15. 55
  16. 29
  17. 63
  18. 27
  19. 65
  20. 54
  21. 31
  22. 27
  23. 36
  24. 103
  25. 82
  26. 95
  27. 47
  28. 36
  29. 71
  30. 56
  31. 44
  32. 36
  33. 47
  34. 34
  35. 36
  36. 47
  37. 98
  38. 84
  39. 48
  40. 58

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