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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 226 · 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.Rohan’s batting average after 11 innings is 28 runs. How many runs must Rohan score in the next innings to raise the average to 29?
  2. 2.The average of 7 numbers is 43. When one more number is added, the average becomes 48. What number was added?
  3. 3.Marks of 6 friends in a quiz: 49, 56, 74, 51, 75, 61. What is their average mark?
  4. 4.A shop sells an average of 59 kg of sugar a day for 2 days, and then 79 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  5. 5.The average weight of 5 children is 34 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Manav’s batting average after 12 innings is 39 runs. How many runs must Manav score in the next innings to raise the average to 40?
  7. 7.The average weight of 5 children is 34 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 20 kg of sugar a day for 2 days, and then 50 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  9. 9.The average weight of 8 children is 36 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.The average weight of 10 children is 28 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.The average of 7 numbers is 26. When one more number is added, the average becomes 30. What number was added?
  12. 12.A shop sells an average of 64 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)?
  13. 13.A shop sells an average of 29 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)?
  14. 14.The average weight of 8 children is 42 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Tara’s batting average after 13 innings is 49 runs. How many runs must Tara score in the next innings to raise the average to 50?
  16. 16.The average weight of 8 children is 45 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Marks of 6 friends in a quiz: 46, 59, 68, 44, 56, 51. What is their average mark?
  18. 18.Meera’s batting average after 12 innings is 46 runs. How many runs must Meera score in the next innings to raise the average to 48?
  19. 19.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 4 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  21. 21.A shop sells an average of 30 kg of sugar a day for 4 days, and then 21 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  22. 22.Vivaan’s batting average after 10 innings is 35 runs. How many runs must Vivaan score in the next innings to raise the average to 37?
  23. 23.Tara’s batting average after 11 innings is 33 runs. How many runs must Tara score in the next innings to raise the average to 36?
  24. 24.A shop sells an average of 23 kg of sugar a day for 2 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  25. 25.Marks of 6 friends in a quiz: 49, 45, 38, 28, 32, 36. What is their average mark?
  26. 26.A shop sells an average of 44 kg of sugar a day for 3 days, and then 28 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  27. 27.The average weight of 9 children is 39 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 53 kg of sugar a day for 2 days, and then 47 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  29. 29.A shop sells an average of 64 kg of sugar a day for 6 days, and then 42 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  30. 30.Marks of 5 friends in a quiz: 51, 39, 58, 57, 30. What is their average mark?
  31. 31.Meera’s batting average after 15 innings is 28 runs. How many runs must Meera score in the next innings to raise the average to 30?
  32. 32.Tara’s batting average after 11 innings is 36 runs. How many runs must Tara score in the next innings to raise the average to 37?
  33. 33.Marks of 6 friends in a quiz: 81, 76, 64, 85, 77, 85. What is their average mark?
  34. 34.A shop sells an average of 64 kg of sugar a day for 6 days, and then 37 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  35. 35.Priya’s batting average after 5 innings is 49 runs. How many runs must Priya score in the next innings to raise the average to 53?
  36. 36.Marks of 5 friends in a quiz: 21, 39, 48, 49, 13. What is their average mark?
  37. 37.The average of 7 numbers is 43. When one more number is added, the average becomes 45. What number was added?
  38. 38.The average of 6 numbers is 45. When one more number is added, the average becomes 51. What number was added?
  39. 39.The average weight of 12 children is 47 kg. One child, who weighs 80 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.Dev’s batting average after 8 innings is 21 runs. How many runs must Dev score in the next innings to raise the average to 23?

Answer key

  1. 40
  2. 83
  3. 61
  4. 69
  5. 33
  6. 52
  7. 32
  8. 38
  9. 33
  10. 26
  11. 58
  12. 56
  13. 45
  14. 41
  15. 63
  16. 44
  17. 54
  18. 72
  19. 37
  20. 64
  21. 25
  22. 57
  23. 69
  24. 26
  25. 38
  26. 36
  27. 37
  28. 49
  29. 53
  30. 47
  31. 60
  32. 48
  33. 78
  34. 55
  35. 73
  36. 34
  37. 59
  38. 87
  39. 44
  40. 39

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