← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 430 · 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 76 kg of sugar a day for 2 days, and then 22 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.Marks of 6 friends in a quiz: 22, 10, 18, 30, 19, 33. What is their average mark?
  3. 3.A shop sells an average of 27 kg of sugar a day for 3 days, and then 57 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  4. 4.The average weight of 5 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 7 numbers is 29. When one more number is added, the average becomes 33. What number was added?
  6. 6.Manav’s batting average after 5 innings is 31 runs. How many runs must Manav score in the next innings to raise the average to 36?
  7. 7.A shop sells an average of 53 kg of sugar a day for 3 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  8. 8.A shop sells an average of 59 kg of sugar a day for 2 days, and then 44 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.The average weight of 9 children is 28 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.A shop sells an average of 23 kg of sugar a day for 2 days, and then 51 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  11. 11.A shop sells an average of 48 kg of sugar a day for 6 days, and then 36 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  12. 12.The average of 8 numbers is 47. When one more number is added, the average becomes 48. What number was added?
  13. 13.The average of 4 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  14. 14.A shop sells an average of 30 kg of sugar a day for 5 days, and then 28 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  15. 15.Marks of 5 friends in a quiz: 39, 42, 39, 46, 89. What is their average mark?
  16. 16.Marks of 6 friends in a quiz: 69, 76, 80, 80, 72, 37. What is their average mark?
  17. 17.Aditya’s batting average after 14 innings is 39 runs. How many runs must Aditya score in the next innings to raise the average to 41?
  18. 18.The average weight of 5 children is 27 kg. One child, who weighs 31 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Farhan’s batting average after 15 innings is 33 runs. How many runs must Farhan score in the next innings to raise the average to 34?
  20. 20.A shop sells an average of 69 kg of sugar a day for 5 days, and then 57 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 6 friends in a quiz: 72, 75, 80, 80, 86, 39. What is their average mark?
  22. 22.Meera’s batting average after 9 innings is 36 runs. How many runs must Meera score in the next innings to raise the average to 40?
  23. 23.Karan’s batting average after 11 innings is 30 runs. How many runs must Karan score in the next innings to raise the average to 34?
  24. 24.A shop sells an average of 22 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)?
  25. 25.A shop sells an average of 31 kg of sugar a day for 3 days, and then 49 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  26. 26.A shop sells an average of 65 kg of sugar a day for 5 days, and then 21 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  27. 27.Kavya’s batting average after 14 innings is 21 runs. How many runs must Kavya score in the next innings to raise the average to 22?
  28. 28.The average weight of 7 children is 36 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average of 7 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  30. 30.Marks of 5 friends in a quiz: 46, 55, 38, 50, 41. What is their average mark?
  31. 31.Marks of 4 friends in a quiz: 51, 53, 64, 48. What is their average mark?
  32. 32.Aditya’s batting average after 11 innings is 36 runs. How many runs must Aditya score in the next innings to raise the average to 39?
  33. 33.Karan’s batting average after 13 innings is 44 runs. How many runs must Karan score in the next innings to raise the average to 49?
  34. 34.Marks of 6 friends in a quiz: 46, 59, 54, 72, 49, 80. What is their average mark?
  35. 35.Marks of 6 friends in a quiz: 30, 7, 5, 12, 17, 49. What is their average mark?
  36. 36.The average of 6 numbers is 44. When one more number is added, the average becomes 47. What number was added?
  37. 37.The average weight of 6 children is 29 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Arjun’s batting average after 15 innings is 28 runs. How many runs must Arjun score in the next innings to raise the average to 30?
  39. 39.Marks of 6 friends in a quiz: 56, 48, 37, 47, 43, 69. What is their average mark?
  40. 40.A shop sells an average of 29 kg of sugar a day for 3 days, and then 56 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?

Answer key

  1. 40
  2. 22
  3. 39
  4. 41
  5. 61
  6. 61
  7. 40
  8. 49
  9. 25
  10. 43
  11. 42
  12. 56
  13. 56
  14. 29
  15. 51
  16. 69
  17. 69
  18. 26
  19. 49
  20. 63
  21. 72
  22. 76
  23. 78
  24. 38
  25. 40
  26. 43
  27. 36
  28. 35
  29. 52
  30. 46
  31. 54
  32. 72
  33. 114
  34. 60
  35. 20
  36. 65
  37. 28
  38. 60
  39. 50
  40. 47

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