← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 423 · 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 72 kg of sugar a day for 2 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  2. 2.A shop sells an average of 61 kg of sugar a day for 6 days, and then 70 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  3. 3.The average of 7 numbers is 42. When one more number is added, the average becomes 45. What number was added?
  4. 4.A shop sells an average of 54 kg of sugar a day for 4 days, and then 30 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.Zoya’s batting average after 7 innings is 40 runs. How many runs must Zoya score in the next innings to raise the average to 41?
  6. 6.Priya’s batting average after 12 innings is 40 runs. How many runs must Priya score in the next innings to raise the average to 45?
  7. 7.Marks of 5 friends in a quiz: 58, 45, 28, 34, 50. What is their average mark?
  8. 8.The average weight of 7 children is 34 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Marks of 4 friends in a quiz: 20, 27, 24, 21. What is their average mark?
  10. 10.A shop sells an average of 42 kg of sugar a day for 3 days, and then 54 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  11. 11.The average of 6 numbers is 38. When one more number is added, the average becomes 41. What number was added?
  12. 12.The average weight of 9 children is 29 kg. One child, who weighs 53 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 21 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  14. 14.Dev’s batting average after 8 innings is 26 runs. How many runs must Dev score in the next innings to raise the average to 31?
  15. 15.A shop sells an average of 68 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)?
  16. 16.Vivaan’s batting average after 9 innings is 45 runs. How many runs must Vivaan score in the next innings to raise the average to 48?
  17. 17.The average of 8 numbers is 20. When one more number is added, the average becomes 22. What number was added?
  18. 18.The average weight of 9 children is 32 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Tara’s batting average after 13 innings is 21 runs. How many runs must Tara score in the next innings to raise the average to 23?
  20. 20.The average of 5 numbers is 26. When one more number is added, the average becomes 31. What number was added?
  21. 21.Dev’s batting average after 11 innings is 21 runs. How many runs must Dev score in the next innings to raise the average to 24?
  22. 22.The average of 5 numbers is 23. When one more number is added, the average becomes 28. What number was added?
  23. 23.Aditya’s batting average after 11 innings is 47 runs. How many runs must Aditya score in the next innings to raise the average to 49?
  24. 24.A shop sells an average of 56 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)?
  25. 25.The average of 9 numbers is 38. When one more number is added, the average becomes 43. What number was added?
  26. 26.Sneha’s batting average after 15 innings is 33 runs. How many runs must Sneha score in the next innings to raise the average to 35?
  27. 27.Nisha’s batting average after 12 innings is 25 runs. How many runs must Nisha score in the next innings to raise the average to 28?
  28. 28.Marks of 6 friends in a quiz: 70, 84, 65, 78, 82, 95. What is their average mark?
  29. 29.The average weight of 11 children is 30 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.A shop sells an average of 32 kg of sugar a day for 5 days, and then 80 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  31. 31.Farhan’s batting average after 8 innings is 28 runs. How many runs must Farhan score in the next innings to raise the average to 30?
  32. 32.Marks of 4 friends in a quiz: 77, 99, 102, 74. What is their average mark?
  33. 33.A shop sells an average of 31 kg of sugar a day for 6 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  34. 34.Vivaan’s batting average after 15 innings is 42 runs. How many runs must Vivaan score in the next innings to raise the average to 47?
  35. 35.Marks of 6 friends in a quiz: 74, 93, 86, 103, 87, 91. What is their average mark?
  36. 36.A shop sells an average of 71 kg of sugar a day for 4 days, and then 44 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  37. 37.The average of 8 numbers is 28. When one more number is added, the average becomes 33. What number was added?
  38. 38.Kavya’s batting average after 10 innings is 39 runs. How many runs must Kavya score in the next innings to raise the average to 44?
  39. 39.Marks of 6 friends in a quiz: 19, 7, 30, 30, 35, 5. What is their average mark?
  40. 40.A shop sells an average of 55 kg of sugar a day for 6 days, and then 67 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?

Answer key

  1. 73
  2. 64
  3. 66
  4. 46
  5. 48
  6. 105
  7. 43
  8. 32
  9. 23
  10. 50
  11. 59
  12. 26
  13. 24
  14. 71
  15. 73
  16. 75
  17. 38
  18. 30
  19. 49
  20. 56
  21. 57
  22. 53
  23. 71
  24. 54
  25. 88
  26. 65
  27. 64
  28. 79
  29. 27
  30. 56
  31. 46
  32. 88
  33. 32
  34. 122
  35. 89
  36. 62
  37. 73
  38. 94
  39. 21
  40. 59

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