← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 43 · 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.Arjun’s batting average after 8 innings is 21 runs. How many runs must Arjun score in the next innings to raise the average to 24?
  2. 2.The average of 7 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  3. 3.A shop sells an average of 47 kg of sugar a day for 4 days, and then 65 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  4. 4.The average weight of 5 children is 40 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.A shop sells an average of 55 kg of sugar a day for 5 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  6. 6.The average of 5 numbers is 51. When one more number is added, the average becomes 56. What number was added?
  7. 7.A shop sells an average of 58 kg of sugar a day for 3 days, and then 34 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  8. 8.Marks of 4 friends in a quiz: 81, 92, 90, 53. What is their average mark?
  9. 9.Tara’s batting average after 10 innings is 39 runs. How many runs must Tara score in the next innings to raise the average to 40?
  10. 10.Sneha’s batting average after 10 innings is 42 runs. How many runs must Sneha score in the next innings to raise the average to 43?
  11. 11.The average of 5 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  12. 12.The average of 4 numbers is 26. When one more number is added, the average becomes 31. What number was added?
  13. 13.Aditya’s batting average after 13 innings is 49 runs. How many runs must Aditya score in the next innings to raise the average to 51?
  14. 14.The average weight of 10 children is 35 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Marks of 6 friends in a quiz: 49, 32, 29, 42, 46, 42. What is their average mark?
  16. 16.Dev’s batting average after 15 innings is 44 runs. How many runs must Dev score in the next innings to raise the average to 48?
  17. 17.The average of 9 numbers is 35. When one more number is added, the average becomes 40. What number was added?
  18. 18.A shop sells an average of 76 kg of sugar a day for 5 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  19. 19.Marks of 4 friends in a quiz: 32, 14, 13, 41. What is their average mark?
  20. 20.The average of 7 numbers is 50. When one more number is added, the average becomes 52. What number was added?
  21. 21.Marks of 4 friends in a quiz: 41, 50, 34, 67. What is their average mark?
  22. 22.Marks of 5 friends in a quiz: 76, 96, 95, 72, 96. What is their average mark?
  23. 23.The average of 9 numbers is 34. When one more number is added, the average becomes 37. What number was added?
  24. 24.A shop sells an average of 74 kg of sugar a day for 5 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  25. 25.The average of 6 numbers is 18. When one more number is added, the average becomes 21. What number was added?
  26. 26.A shop sells an average of 42 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)?
  27. 27.Marks of 5 friends in a quiz: 30, 24, 18, 35, 48. What is their average mark?
  28. 28.Marks of 5 friends in a quiz: 39, 12, 32, 32, 15. What is their average mark?
  29. 29.A shop sells an average of 49 kg of sugar a day for 4 days, and then 73 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.The average weight of 6 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 7 numbers is 28. When one more number is added, the average becomes 34. What number was added?
  32. 32.Nisha’s batting average after 7 innings is 36 runs. How many runs must Nisha score in the next innings to raise the average to 37?
  33. 33.A shop sells an average of 25 kg of sugar a day for 2 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  34. 34.A shop sells an average of 36 kg of sugar a day for 2 days, and then 60 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  35. 35.The average of 8 numbers is 59. When one more number is added, the average becomes 63. What number was added?
  36. 36.Marks of 6 friends in a quiz: 67, 81, 74, 83, 81, 40. What is their average mark?
  37. 37.A shop sells an average of 45 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)?
  38. 38.A shop sells an average of 56 kg of sugar a day for 4 days, and then 20 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  39. 39.Marks of 4 friends in a quiz: 49, 56, 46, 25. What is their average mark?
  40. 40.A shop sells an average of 68 kg of sugar a day for 4 days, and then 52 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 48
  2. 59
  3. 57
  4. 38
  5. 43
  6. 81
  7. 43
  8. 79
  9. 50
  10. 53
  11. 61
  12. 51
  13. 77
  14. 32
  15. 40
  16. 108
  17. 85
  18. 62
  19. 25
  20. 66
  21. 48
  22. 87
  23. 64
  24. 60
  25. 39
  26. 40
  27. 31
  28. 26
  29. 61
  30. 41
  31. 76
  32. 44
  33. 39
  34. 48
  35. 95
  36. 71
  37. 33
  38. 38
  39. 44
  40. 60

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