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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 446 · 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.Isha’s batting average after 8 innings is 48 runs. How many runs must Isha score in the next innings to raise the average to 52?
  2. 2.Meera’s batting average after 9 innings is 47 runs. How many runs must Meera score in the next innings to raise the average to 48?
  3. 3.A shop sells an average of 67 kg of sugar a day for 4 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  4. 4.A shop sells an average of 25 kg of sugar a day for 5 days, and then 33 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  5. 5.A shop sells an average of 58 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.A shop sells an average of 40 kg of sugar a day for 4 days, and then 28 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  7. 7.The average weight of 9 children is 47 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average weight of 6 children is 45 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.A shop sells an average of 34 kg of sugar a day for 2 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  10. 10.A shop sells an average of 71 kg of sugar a day for 3 days, and then 79 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.Marks of 6 friends in a quiz: 51, 29, 29, 25, 27, 79. What is their average mark?
  12. 12.A shop sells an average of 42 kg of sugar a day for 2 days, and then 58 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  13. 13.The average of 5 numbers is 59. When one more number is added, the average becomes 65. What number was added?
  14. 14.The average of 6 numbers is 59. When one more number is added, the average becomes 60. What number was added?
  15. 15.Marks of 4 friends in a quiz: 66, 85, 71, 82. What is their average mark?
  16. 16.Pooja’s batting average after 5 innings is 34 runs. How many runs must Pooja score in the next innings to raise the average to 35?
  17. 17.Marks of 4 friends in a quiz: 49, 43, 27, 49. What is their average mark?
  18. 18.The average weight of 7 children is 29 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.Marks of 4 friends in a quiz: 42, 59, 39, 68. What is their average mark?
  20. 20.A shop sells an average of 45 kg of sugar a day for 3 days, and then 38 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  21. 21.Ananya’s batting average after 12 innings is 21 runs. How many runs must Ananya score in the next innings to raise the average to 25?
  22. 22.Marks of 4 friends in a quiz: 58, 78, 65, 87. What is their average mark?
  23. 23.A shop sells an average of 61 kg of sugar a day for 5 days, and then 37 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  24. 24.A shop sells an average of 72 kg of sugar a day for 5 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  25. 25.The average weight of 12 children is 29 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 49 kg of sugar a day for 6 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  27. 27.A shop sells an average of 21 kg of sugar a day for 2 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  28. 28.Aarav’s batting average after 9 innings is 47 runs. How many runs must Aarav score in the next innings to raise the average to 52?
  29. 29.Marks of 5 friends in a quiz: 97, 77, 105, 103, 68. What is their average mark?
  30. 30.Rahul’s batting average after 7 innings is 22 runs. How many runs must Rahul score in the next innings to raise the average to 27?
  31. 31.A shop sells an average of 46 kg of sugar a day for 4 days, and then 26 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  32. 32.Arjun’s batting average after 13 innings is 45 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  33. 33.Marks of 4 friends in a quiz: 39, 42, 21, 26. What is their average mark?
  34. 34.Tara’s batting average after 10 innings is 28 runs. How many runs must Tara score in the next innings to raise the average to 31?
  35. 35.The average weight of 7 children is 36 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.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)?
  37. 37.The average weight of 6 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average of 9 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  39. 39.A shop sells an average of 45 kg of sugar a day for 2 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  40. 40.Tara’s batting average after 10 innings is 29 runs. How many runs must Tara score in the next innings to raise the average to 31?

Answer key

  1. 84
  2. 57
  3. 49
  4. 29
  5. 53
  6. 36
  7. 44
  8. 44
  9. 36
  10. 75
  11. 40
  12. 50
  13. 95
  14. 66
  15. 76
  16. 40
  17. 42
  18. 28
  19. 52
  20. 41
  21. 73
  22. 72
  23. 52
  24. 47
  25. 27
  26. 41
  27. 36
  28. 97
  29. 90
  30. 62
  31. 36
  32. 115
  33. 32
  34. 61
  35. 33
  36. 28
  37. 26
  38. 50
  39. 36
  40. 51

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