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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 208 · 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.Pooja’s batting average after 9 innings is 43 runs. How many runs must Pooja score in the next innings to raise the average to 48?
  2. 2.A shop sells an average of 73 kg of sugar a day for 2 days, and then 45 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  3. 3.Marks of 6 friends in a quiz: 70, 62, 72, 63, 43, 38. What is their average mark?
  4. 4.Marks of 6 friends in a quiz: 64, 60, 62, 69, 85, 86. What is their average mark?
  5. 5.Ishaan’s batting average after 9 innings is 39 runs. How many runs must Ishaan score in the next innings to raise the average to 42?
  6. 6.The average of 7 numbers is 41. When one more number is added, the average becomes 42. What number was added?
  7. 7.Marks of 6 friends in a quiz: 57, 55, 40, 30, 46, 30. What is their average mark?
  8. 8.Marks of 4 friends in a quiz: 97, 79, 82, 86. What is their average mark?
  9. 9.The average weight of 8 children is 46 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.The average weight of 7 children is 29 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Kabir’s batting average after 11 innings is 30 runs. How many runs must Kabir score in the next innings to raise the average to 32?
  12. 12.A shop sells an average of 41 kg of sugar a day for 2 days, and then 61 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  13. 13.Pooja’s batting average after 6 innings is 25 runs. How many runs must Pooja score in the next innings to raise the average to 29?
  14. 14.The average weight of 8 children is 43 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.A shop sells an average of 73 kg of sugar a day for 2 days, and then 53 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  16. 16.A shop sells an average of 29 kg of sugar a day for 4 days, and then 79 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  17. 17.Marks of 5 friends in a quiz: 12, 16, 38, 35, 24. What is their average mark?
  18. 18.The average of 5 numbers is 44. When one more number is added, the average becomes 46. What number was added?
  19. 19.Rohan’s batting average after 11 innings is 33 runs. How many runs must Rohan score in the next innings to raise the average to 35?
  20. 20.Aditya’s batting average after 5 innings is 50 runs. How many runs must Aditya score in the next innings to raise the average to 51?
  21. 21.The average of 8 numbers is 43. When one more number is added, the average becomes 48. What number was added?
  22. 22.Marks of 6 friends in a quiz: 65, 76, 61, 73, 53, 80. What is their average mark?
  23. 23.A shop sells an average of 51 kg of sugar a day for 2 days, and then 78 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  24. 24.A shop sells an average of 76 kg of sugar a day for 5 days, and then 44 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  25. 25.A shop sells an average of 74 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)?
  26. 26.A shop sells an average of 60 kg of sugar a day for 6 days, and then 49 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  27. 27.The average weight of 6 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average weight of 5 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.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)?
  30. 30.Marks of 5 friends in a quiz: 35, 45, 57, 30, 53. What is their average mark?
  31. 31.The average of 4 numbers is 33. When one more number is added, the average becomes 36. What number was added?
  32. 32.The average weight of 6 children is 26 kg. One child, who weighs 31 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.A shop sells an average of 67 kg of sugar a day for 6 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  34. 34.Dev’s batting average after 7 innings is 29 runs. How many runs must Dev score in the next innings to raise the average to 32?
  35. 35.Karan’s batting average after 5 innings is 31 runs. How many runs must Karan score in the next innings to raise the average to 32?
  36. 36.Aditya’s batting average after 6 innings is 32 runs. How many runs must Aditya score in the next innings to raise the average to 37?
  37. 37.Marks of 6 friends in a quiz: 78, 68, 51, 49, 68, 64. What is their average mark?
  38. 38.Marks of 5 friends in a quiz: 35, 25, 28, 40, 57. What is their average mark?
  39. 39.A shop sells an average of 23 kg of sugar a day for 4 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  40. 40.The average weight of 11 children is 39 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 93
  2. 53
  3. 58
  4. 71
  5. 69
  6. 49
  7. 43
  8. 86
  9. 44
  10. 27
  11. 54
  12. 53
  13. 53
  14. 41
  15. 58
  16. 59
  17. 25
  18. 56
  19. 57
  20. 56
  21. 88
  22. 68
  23. 69
  24. 64
  25. 75
  26. 55
  27. 38
  28. 27
  29. 25
  30. 44
  31. 48
  32. 25
  33. 56
  34. 53
  35. 37
  36. 67
  37. 63
  38. 37
  39. 25
  40. 37

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