← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 611 · 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 66 kg of sugar a day for 4 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.The average weight of 12 children is 48 kg. One child, who weighs 81 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 5 numbers is 30. When one more number is added, the average becomes 32. What number was added?
  4. 4.Manav’s batting average after 10 innings is 37 runs. How many runs must Manav score in the next innings to raise the average to 38?
  5. 5.A shop sells an average of 25 kg of sugar a day for 6 days, and then 61 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  6. 6.Marks of 4 friends in a quiz: 87, 75, 71, 71. What is their average mark?
  7. 7.A shop sells an average of 64 kg of sugar a day for 3 days, and then 58 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.Marks of 6 friends in a quiz: 85, 81, 89, 73, 81, 71. What is their average mark?
  9. 9.Marks of 6 friends in a quiz: 56, 76, 58, 84, 63, 83. What is their average mark?
  10. 10.A shop sells an average of 71 kg of sugar a day for 3 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  11. 11.Rohan’s batting average after 5 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 28?
  12. 12.The average of 9 numbers is 15. When one more number is added, the average becomes 18. What number was added?
  13. 13.Kavya’s batting average after 8 innings is 30 runs. How many runs must Kavya score in the next innings to raise the average to 34?
  14. 14.A shop sells an average of 29 kg of sugar a day for 5 days, and then 49 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  15. 15.Rohan’s batting average after 11 innings is 26 runs. How many runs must Rohan score in the next innings to raise the average to 30?
  16. 16.The average weight of 12 children is 36 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Sneha’s batting average after 12 innings is 35 runs. How many runs must Sneha score in the next innings to raise the average to 37?
  18. 18.Marks of 4 friends in a quiz: 17, 28, 29, 38. What is their average mark?
  19. 19.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)?
  20. 20.Marks of 6 friends in a quiz: 56, 47, 49, 42, 55, 39. What is their average mark?
  21. 21.The average weight of 12 children is 30 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average of 9 numbers is 26. When one more number is added, the average becomes 30. What number was added?
  23. 23.The average of 7 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  24. 24.Arjun’s batting average after 6 innings is 46 runs. How many runs must Arjun score in the next innings to raise the average to 48?
  25. 25.Marks of 4 friends in a quiz: 14, 18, 26, 38. What is their average mark?
  26. 26.The average of 6 numbers is 17. When one more number is added, the average becomes 18. What number was added?
  27. 27.The average weight of 5 children is 46 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average of 8 numbers is 36. When one more number is added, the average becomes 40. What number was added?
  29. 29.The average of 4 numbers is 46. When one more number is added, the average becomes 50. What number was added?
  30. 30.A shop sells an average of 38 kg of sugar a day for 3 days, and then 72 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  31. 31.The average weight of 6 children is 30 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 9 numbers is 30. When one more number is added, the average becomes 34. What number was added?
  33. 33.Saanvi’s batting average after 8 innings is 41 runs. How many runs must Saanvi score in the next innings to raise the average to 42?
  34. 34.Diya’s batting average after 10 innings is 29 runs. How many runs must Diya score in the next innings to raise the average to 34?
  35. 35.The average of 8 numbers is 55. When one more number is added, the average becomes 56. What number was added?
  36. 36.The average weight of 12 children is 30 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average weight of 7 children is 33 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average of 5 numbers is 55. When one more number is added, the average becomes 56. What number was added?
  39. 39.Diya’s batting average after 15 innings is 22 runs. How many runs must Diya score in the next innings to raise the average to 27?
  40. 40.A shop sells an average of 29 kg of sugar a day for 2 days, and then 57 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?

Answer key

  1. 69
  2. 45
  3. 42
  4. 48
  5. 34
  6. 76
  7. 60
  8. 80
  9. 70
  10. 63
  11. 43
  12. 45
  13. 66
  14. 39
  15. 74
  16. 34
  17. 61
  18. 28
  19. 43
  20. 48
  21. 29
  22. 66
  23. 30
  24. 60
  25. 24
  26. 24
  27. 44
  28. 72
  29. 66
  30. 55
  31. 27
  32. 70
  33. 50
  34. 84
  35. 64
  36. 28
  37. 32
  38. 61
  39. 102
  40. 43

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