← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 418 · 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 51 kg of sugar a day for 5 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  2. 2.The average weight of 11 children is 38 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 4 numbers is 22. When one more number is added, the average becomes 28. What number was added?
  4. 4.The average of 8 numbers is 41. When one more number is added, the average becomes 46. What number was added?
  5. 5.A shop sells an average of 67 kg of sugar a day for 4 days, and then 43 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  6. 6.The average weight of 10 children is 41 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Kabir’s batting average after 14 innings is 20 runs. How many runs must Kabir score in the next innings to raise the average to 21?
  8. 8.A shop sells an average of 23 kg of sugar a day for 4 days, and then 71 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Marks of 6 friends in a quiz: 79, 65, 93, 71, 85, 81. What is their average mark?
  10. 10.The average weight of 7 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.The average of 5 numbers is 18. When one more number is added, the average becomes 19. What number was added?
  12. 12.The average weight of 5 children is 26 kg. One child, who weighs 30 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 11 children is 30 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Marks of 4 friends in a quiz: 78, 67, 66, 85. What is their average mark?
  15. 15.A shop sells an average of 53 kg of sugar a day for 4 days, and then 62 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  16. 16.Marks of 6 friends in a quiz: 52, 75, 77, 76, 57, 65. What is their average mark?
  17. 17.Kavya’s batting average after 11 innings is 36 runs. How many runs must Kavya score in the next innings to raise the average to 37?
  18. 18.A shop sells an average of 32 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)?
  19. 19.A shop sells an average of 28 kg of sugar a day for 5 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  20. 20.A shop sells an average of 22 kg of sugar a day for 2 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  21. 21.Marks of 4 friends in a quiz: 42, 59, 68, 47. What is their average mark?
  22. 22.Manav’s batting average after 15 innings is 41 runs. How many runs must Manav score in the next innings to raise the average to 43?
  23. 23.Marks of 4 friends in a quiz: 40, 33, 29, 26. What is their average mark?
  24. 24.The average of 9 numbers is 23. When one more number is added, the average becomes 25. What number was added?
  25. 25.Marks of 5 friends in a quiz: 79, 79, 68, 54, 50. What is their average mark?
  26. 26.A shop sells an average of 73 kg of sugar a day for 4 days, and then 55 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.The average weight of 7 children is 46 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Aditya’s batting average after 7 innings is 46 runs. How many runs must Aditya score in the next innings to raise the average to 51?
  29. 29.The average of 4 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  30. 30.Nisha’s batting average after 8 innings is 28 runs. How many runs must Nisha score in the next innings to raise the average to 29?
  31. 31.A shop sells an average of 56 kg of sugar a day for 3 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.Dev’s batting average after 10 innings is 46 runs. How many runs must Dev score in the next innings to raise the average to 51?
  33. 33.The average weight of 8 children is 31 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Dev’s batting average after 10 innings is 40 runs. How many runs must Dev score in the next innings to raise the average to 43?
  35. 35.Saanvi’s batting average after 5 innings is 49 runs. How many runs must Saanvi score in the next innings to raise the average to 50?
  36. 36.A shop sells an average of 37 kg of sugar a day for 2 days, and then 52 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  37. 37.The average weight of 12 children is 28 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 60 kg of sugar a day for 2 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  39. 39.Marks of 5 friends in a quiz: 68, 88, 74, 87, 98. What is their average mark?
  40. 40.Sneha’s batting average after 5 innings is 30 runs. How many runs must Sneha score in the next innings to raise the average to 35?

Answer key

  1. 42
  2. 36
  3. 52
  4. 86
  5. 59
  6. 39
  7. 35
  8. 39
  9. 79
  10. 41
  11. 24
  12. 25
  13. 28
  14. 74
  15. 56
  16. 67
  17. 48
  18. 48
  19. 30
  20. 50
  21. 54
  22. 73
  23. 32
  24. 43
  25. 66
  26. 64
  27. 43
  28. 86
  29. 69
  30. 37
  31. 67
  32. 101
  33. 29
  34. 73
  35. 55
  36. 47
  37. 25
  38. 68
  39. 83
  40. 60

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