← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 225 · 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 38 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)?
  2. 2.Dev’s batting average after 12 innings is 31 runs. How many runs must Dev score in the next innings to raise the average to 33?
  3. 3.The average weight of 8 children is 26 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.A shop sells an average of 56 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)?
  5. 5.A shop sells an average of 42 kg of sugar a day for 4 days, and then 39 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  6. 6.Marks of 6 friends in a quiz: 74, 92, 81, 69, 77, 75. What is their average mark?
  7. 7.Aditya’s batting average after 6 innings is 43 runs. How many runs must Aditya score in the next innings to raise the average to 45?
  8. 8.Dev’s batting average after 7 innings is 46 runs. How many runs must Dev score in the next innings to raise the average to 48?
  9. 9.Marks of 4 friends in a quiz: 11, 10, 25, 50. What is their average mark?
  10. 10.Karan’s batting average after 10 innings is 30 runs. How many runs must Karan score in the next innings to raise the average to 35?
  11. 11.A shop sells an average of 32 kg of sugar a day for 2 days, and then 28 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  12. 12.The average weight of 11 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 41 kg of sugar a day for 2 days, and then 53 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  14. 14.Marks of 5 friends in a quiz: 47, 38, 41, 43, 96. What is their average mark?
  15. 15.Diya’s batting average after 8 innings is 46 runs. How many runs must Diya score in the next innings to raise the average to 47?
  16. 16.A shop sells an average of 26 kg of sugar a day for 2 days, and then 64 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  17. 17.The average of 7 numbers is 50. When one more number is added, the average becomes 56. What number was added?
  18. 18.Kavya’s batting average after 11 innings is 37 runs. How many runs must Kavya score in the next innings to raise the average to 40?
  19. 19.A shop sells an average of 50 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)?
  20. 20.A shop sells an average of 56 kg of sugar a day for 5 days, and then 65 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  21. 21.A shop sells an average of 36 kg of sugar a day for 6 days, and then 32 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  22. 22.A shop sells an average of 21 kg of sugar a day for 6 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  23. 23.A shop sells an average of 52 kg of sugar a day for 2 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  24. 24.The average of 6 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  25. 25.The average weight of 12 children is 45 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 44 kg of sugar a day for 2 days, and then 30 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  27. 27.Arjun’s batting average after 9 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 24?
  28. 28.Marks of 5 friends in a quiz: 61, 57, 54, 41, 67. What is their average mark?
  29. 29.Diya’s batting average after 7 innings is 22 runs. How many runs must Diya score in the next innings to raise the average to 23?
  30. 30.Marks of 5 friends in a quiz: 31, 57, 34, 35, 53. What is their average mark?
  31. 31.The average of 7 numbers is 43. When one more number is added, the average becomes 48. What number was added?
  32. 32.A shop sells an average of 44 kg of sugar a day for 2 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  33. 33.The average weight of 5 children is 38 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 75 kg of sugar a day for 3 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  35. 35.The average of 4 numbers is 26. When one more number is added, the average becomes 29. What number was added?
  36. 36.Marks of 5 friends in a quiz: 46, 49, 63, 67, 65. What is their average mark?
  37. 37.Marks of 6 friends in a quiz: 26, 26, 9, 30, 9, 32. What is their average mark?
  38. 38.Marks of 4 friends in a quiz: 55, 53, 63, 41. What is their average mark?
  39. 39.Marks of 6 friends in a quiz: 53, 42, 49, 35, 37, 24. What is their average mark?
  40. 40.Marks of 6 friends in a quiz: 73, 81, 87, 89, 97, 71. What is their average mark?

Answer key

  1. 29
  2. 57
  3. 25
  4. 54
  5. 41
  6. 78
  7. 57
  8. 62
  9. 24
  10. 85
  11. 29
  12. 37
  13. 49
  14. 53
  15. 55
  16. 45
  17. 98
  18. 73
  19. 44
  20. 60
  21. 34
  22. 25
  23. 62
  24. 98
  25. 44
  26. 34
  27. 60
  28. 56
  29. 30
  30. 42
  31. 83
  32. 35
  33. 36
  34. 70
  35. 41
  36. 58
  37. 22
  38. 53
  39. 40
  40. 83

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