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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 636 · 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.Ishaan’s batting average after 13 innings is 46 runs. How many runs must Ishaan score in the next innings to raise the average to 47?
  2. 2.A shop sells an average of 59 kg of sugar a day for 2 days, and then 49 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  3. 3.The average of 5 numbers is 22. When one more number is added, the average becomes 26. What number was added?
  4. 4.The average of 9 numbers is 48. When one more number is added, the average becomes 52. What number was added?
  5. 5.The average weight of 8 children is 29 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Pooja’s batting average after 7 innings is 48 runs. How many runs must Pooja score in the next innings to raise the average to 53?
  7. 7.The average weight of 12 children is 26 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 67 kg of sugar a day for 3 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.A shop sells an average of 38 kg of sugar a day for 3 days, and then 62 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  10. 10.Marks of 4 friends in a quiz: 79, 90, 83, 76. What is their average mark?
  11. 11.A shop sells an average of 66 kg of sugar a day for 6 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  12. 12.Kavya’s batting average after 9 innings is 50 runs. How many runs must Kavya score in the next innings to raise the average to 54?
  13. 13.A shop sells an average of 20 kg of sugar a day for 6 days, and then 29 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  14. 14.Marks of 6 friends in a quiz: 73, 72, 71, 50, 68, 20. What is their average mark?
  15. 15.Marks of 6 friends in a quiz: 70, 94, 96, 81, 87, 70. What is their average mark?
  16. 16.Marks of 6 friends in a quiz: 99, 91, 76, 88, 87, 69. What is their average mark?
  17. 17.The average of 7 numbers is 32. When one more number is added, the average becomes 36. What number was added?
  18. 18.Rohan’s batting average after 13 innings is 24 runs. How many runs must Rohan score in the next innings to raise the average to 25?
  19. 19.A shop sells an average of 59 kg of sugar a day for 6 days, and then 47 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 4 friends in a quiz: 89, 67, 80, 64. What is their average mark?
  21. 21.Isha’s batting average after 13 innings is 22 runs. How many runs must Isha score in the next innings to raise the average to 24?
  22. 22.Marks of 4 friends in a quiz: 72, 58, 47, 67. What is their average mark?
  23. 23.A shop sells an average of 66 kg of sugar a day for 6 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  24. 24.The average weight of 9 children is 26 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 4 numbers is 42. When one more number is added, the average becomes 47. What number was added?
  26. 26.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)?
  27. 27.A shop sells an average of 57 kg of sugar a day for 3 days, and then 31 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  28. 28.The average of 5 numbers is 47. When one more number is added, the average becomes 53. What number was added?
  29. 29.Marks of 4 friends in a quiz: 46, 32, 29, 17. What is their average mark?
  30. 30.The average weight of 12 children is 42 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.A shop sells an average of 61 kg of sugar a day for 3 days, and then 37 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.Marks of 6 friends in a quiz: 42, 35, 29, 37, 25, 6. What is their average mark?
  33. 33.The average weight of 10 children is 37 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average weight of 6 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.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)?
  36. 36.Saanvi’s batting average after 15 innings is 41 runs. How many runs must Saanvi score in the next innings to raise the average to 46?
  37. 37.The average of 5 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  38. 38.The average weight of 10 children is 31 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.A shop sells an average of 23 kg of sugar a day for 2 days, and then 73 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  40. 40.A shop sells an average of 68 kg of sugar a day for 3 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?

Answer key

  1. 60
  2. 53
  3. 46
  4. 88
  5. 27
  6. 88
  7. 25
  8. 46
  9. 54
  10. 82
  11. 54
  12. 90
  13. 23
  14. 59
  15. 83
  16. 85
  17. 64
  18. 38
  19. 55
  20. 75
  21. 50
  22. 61
  23. 60
  24. 25
  25. 67
  26. 25
  27. 44
  28. 83
  29. 31
  30. 41
  31. 49
  32. 29
  33. 34
  34. 36
  35. 37
  36. 121
  37. 70
  38. 30
  39. 48
  40. 60

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