← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 91 · 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.The average weight of 7 children is 37 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.A shop sells an average of 42 kg of sugar a day for 6 days, and then 58 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  3. 3.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Marks of 4 friends in a quiz: 53, 77, 59, 63. What is their average mark?
  5. 5.A shop sells an average of 72 kg of sugar a day for 6 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  6. 6.The average weight of 10 children is 39 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 41 kg of sugar a day for 2 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  8. 8.A shop sells an average of 30 kg of sugar a day for 3 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  9. 9.Marks of 4 friends in a quiz: 56, 57, 45, 42. What is their average mark?
  10. 10.Marks of 6 friends in a quiz: 98, 73, 88, 72, 68, 99. What is their average mark?
  11. 11.Marks of 6 friends in a quiz: 68, 46, 46, 45, 65, 60. What is their average mark?
  12. 12.A shop sells an average of 63 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)?
  13. 13.A shop sells an average of 70 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)?
  14. 14.The average weight of 10 children is 37 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Marks of 4 friends in a quiz: 16, 26, 33, 13. What is their average mark?
  16. 16.Marks of 4 friends in a quiz: 87, 71, 77, 89. What is their average mark?
  17. 17.Ishaan’s batting average after 12 innings is 46 runs. How many runs must Ishaan score in the next innings to raise the average to 47?
  18. 18.The average of 4 numbers is 16. When one more number is added, the average becomes 17. What number was added?
  19. 19.The average weight of 5 children is 29 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 5 numbers is 28. When one more number is added, the average becomes 31. What number was added?
  21. 21.Marks of 6 friends in a quiz: 86, 80, 95, 71, 69, 91. What is their average mark?
  22. 22.A shop sells an average of 62 kg of sugar a day for 5 days, and then 40 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  23. 23.A shop sells an average of 25 kg of sugar a day for 6 days, and then 60 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.The average weight of 12 children is 38 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average weight of 12 children is 40 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 11 children is 33 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average of 8 numbers is 31. When one more number is added, the average becomes 35. What number was added?
  28. 28.The average weight of 5 children is 43 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average of 5 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  30. 30.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)?
  31. 31.Meera’s batting average after 10 innings is 49 runs. How many runs must Meera score in the next innings to raise the average to 51?
  32. 32.The average weight of 9 children is 32 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Aarav’s batting average after 8 innings is 46 runs. How many runs must Aarav score in the next innings to raise the average to 50?
  34. 34.Diya’s batting average after 13 innings is 32 runs. How many runs must Diya score in the next innings to raise the average to 35?
  35. 35.The average of 9 numbers is 23. When one more number is added, the average becomes 28. What number was added?
  36. 36.The average of 9 numbers is 58. When one more number is added, the average becomes 62. What number was added?
  37. 37.Kavya’s batting average after 13 innings is 46 runs. How many runs must Kavya score in the next innings to raise the average to 51?
  38. 38.Diya’s batting average after 15 innings is 26 runs. How many runs must Diya score in the next innings to raise the average to 28?
  39. 39.Isha’s batting average after 10 innings is 30 runs. How many runs must Isha score in the next innings to raise the average to 31?
  40. 40.The average weight of 8 children is 35 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 36
  2. 50
  3. 35
  4. 63
  5. 62
  6. 38
  7. 35
  8. 25
  9. 50
  10. 83
  11. 55
  12. 42
  13. 58
  14. 36
  15. 22
  16. 81
  17. 59
  18. 21
  19. 28
  20. 46
  21. 82
  22. 51
  23. 39
  24. 36
  25. 39
  26. 30
  27. 67
  28. 42
  29. 61
  30. 28
  31. 71
  32. 30
  33. 82
  34. 74
  35. 73
  36. 98
  37. 116
  38. 58
  39. 41
  40. 34

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