← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 471 · 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.Aditya’s batting average after 9 innings is 46 runs. How many runs must Aditya score in the next innings to raise the average to 48?
  2. 2.A shop sells an average of 25 kg of sugar a day for 2 days, and then 41 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  3. 3.Nisha’s batting average after 8 innings is 43 runs. How many runs must Nisha score in the next innings to raise the average to 47?
  4. 4.A shop sells an average of 80 kg of sugar a day for 4 days, and then 45 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  5. 5.The average weight of 7 children is 39 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.A shop sells an average of 55 kg of sugar a day for 3 days, and then 29 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  7. 7.The average weight of 9 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 24 kg of sugar a day for 2 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  9. 9.A shop sells an average of 48 kg of sugar a day for 4 days, and then 42 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.Marks of 6 friends in a quiz: 81, 76, 69, 77, 64, 71. What is their average mark?
  11. 11.The average of 6 numbers is 18. When one more number is added, the average becomes 24. What number was added?
  12. 12.The average weight of 9 children is 32 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Nisha’s batting average after 14 innings is 43 runs. How many runs must Nisha score in the next innings to raise the average to 48?
  14. 14.The average of 7 numbers is 39. When one more number is added, the average becomes 44. What number was added?
  15. 15.The average weight of 9 children is 34 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 7 numbers is 42. When one more number is added, the average becomes 48. What number was added?
  17. 17.The average of 9 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  18. 18.Dev’s batting average after 8 innings is 37 runs. How many runs must Dev score in the next innings to raise the average to 41?
  19. 19.Marks of 4 friends in a quiz: 34, 25, 25, 52. What is their average mark?
  20. 20.The average weight of 11 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 10 children is 44 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 59 kg of sugar a day for 6 days, and then 62 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  23. 23.The average of 6 numbers is 37. When one more number is added, the average becomes 39. What number was added?
  24. 24.The average weight of 7 children is 33 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 5 numbers is 45. When one more number is added, the average becomes 49. What number was added?
  26. 26.The average weight of 9 children is 38 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average of 8 numbers is 17. When one more number is added, the average becomes 22. What number was added?
  28. 28.A shop sells an average of 34 kg of sugar a day for 6 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  29. 29.Diya’s batting average after 6 innings is 40 runs. How many runs must Diya score in the next innings to raise the average to 45?
  30. 30.The average of 6 numbers is 35. When one more number is added, the average becomes 37. What number was added?
  31. 31.A shop sells an average of 47 kg of sugar a day for 3 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.The average weight of 10 children is 33 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Marks of 6 friends in a quiz: 11, 18, 21, 30, 18, 22. What is their average mark?
  34. 34.Ananya’s batting average after 14 innings is 30 runs. How many runs must Ananya score in the next innings to raise the average to 31?
  35. 35.The average of 4 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  36. 36.Aditya’s batting average after 6 innings is 39 runs. How many runs must Aditya score in the next innings to raise the average to 44?
  37. 37.The average of 5 numbers is 36. When one more number is added, the average becomes 40. What number was added?
  38. 38.The average weight of 7 children is 45 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average of 8 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  40. 40.The average of 8 numbers is 37. When one more number is added, the average becomes 38. What number was added?

Answer key

  1. 66
  2. 33
  3. 79
  4. 59
  5. 37
  6. 42
  7. 26
  8. 22
  9. 45
  10. 73
  11. 60
  12. 29
  13. 118
  14. 79
  15. 32
  16. 90
  17. 116
  18. 73
  19. 34
  20. 29
  21. 42
  22. 60
  23. 51
  24. 31
  25. 69
  26. 35
  27. 62
  28. 32
  29. 75
  30. 49
  31. 41
  32. 31
  33. 20
  34. 45
  35. 27
  36. 74
  37. 60
  38. 44
  39. 37
  40. 46

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