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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 215 · 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 of 5 numbers is 20. When one more number is added, the average becomes 21. What number was added?
  2. 2.Manav’s batting average after 15 innings is 45 runs. How many runs must Manav score in the next innings to raise the average to 46?
  3. 3.Farhan’s batting average after 13 innings is 27 runs. How many runs must Farhan score in the next innings to raise the average to 31?
  4. 4.The average of 6 numbers is 38. When one more number is added, the average becomes 42. What number was added?
  5. 5.A shop sells an average of 71 kg of sugar a day for 4 days, and then 55 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  6. 6.Marks of 4 friends in a quiz: 56, 62, 84, 74. What is their average mark?
  7. 7.Marks of 6 friends in a quiz: 66, 67, 64, 52, 58, 95. What is their average mark?
  8. 8.The average of 5 numbers is 21. When one more number is added, the average becomes 22. What number was added?
  9. 9.Dev’s batting average after 6 innings is 25 runs. How many runs must Dev score in the next innings to raise the average to 30?
  10. 10.The average of 4 numbers is 45. When one more number is added, the average becomes 46. What number was added?
  11. 11.Marks of 4 friends in a quiz: 46, 45, 31, 26. What is their average mark?
  12. 12.Karan’s batting average after 12 innings is 32 runs. How many runs must Karan score in the next innings to raise the average to 36?
  13. 13.Arjun’s batting average after 6 innings is 37 runs. How many runs must Arjun score in the next innings to raise the average to 38?
  14. 14.Marks of 5 friends in a quiz: 52, 54, 71, 79, 74. What is their average mark?
  15. 15.The average weight of 5 children is 30 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.A shop sells an average of 58 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)?
  17. 17.A shop sells an average of 77 kg of sugar a day for 4 days, and then 69 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  18. 18.Marks of 6 friends in a quiz: 79, 71, 52, 74, 50, 58. What is their average mark?
  19. 19.A shop sells an average of 58 kg of sugar a day for 4 days, and then 40 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.Isha’s batting average after 5 innings is 23 runs. How many runs must Isha score in the next innings to raise the average to 27?
  21. 21.The average weight of 7 children is 38 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average of 8 numbers is 31. When one more number is added, the average becomes 35. What number was added?
  23. 23.Zoya’s batting average after 8 innings is 45 runs. How many runs must Zoya score in the next innings to raise the average to 47?
  24. 24.A shop sells an average of 20 kg of sugar a day for 2 days, and then 80 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  25. 25.The average weight of 11 children is 42 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 24 kg of sugar a day for 2 days, and then 59 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  27. 27.The average of 9 numbers is 17. When one more number is added, the average becomes 22. What number was added?
  28. 28.Meera’s batting average after 8 innings is 45 runs. How many runs must Meera score in the next innings to raise the average to 46?
  29. 29.Farhan’s batting average after 8 innings is 47 runs. How many runs must Farhan score in the next innings to raise the average to 48?
  30. 30.The average of 4 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  31. 31.The average weight of 7 children is 35 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.A shop sells an average of 22 kg of sugar a day for 6 days, and then 62 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  33. 33.The average weight of 6 children is 35 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Marks of 6 friends in a quiz: 94, 102, 78, 82, 93, 91. What is their average mark?
  35. 35.The average weight of 11 children is 41 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Ananya’s batting average after 5 innings is 38 runs. How many runs must Ananya score in the next innings to raise the average to 41?
  37. 37.A shop sells an average of 23 kg of sugar a day for 2 days, and then 43 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  38. 38.Diya’s batting average after 15 innings is 22 runs. How many runs must Diya score in the next innings to raise the average to 26?
  39. 39.Marks of 5 friends in a quiz: 56, 74, 55, 74, 71. What is their average mark?
  40. 40.A shop sells an average of 35 kg of sugar a day for 4 days, and then 71 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?

Answer key

  1. 26
  2. 61
  3. 83
  4. 66
  5. 63
  6. 69
  7. 67
  8. 27
  9. 60
  10. 50
  11. 37
  12. 84
  13. 44
  14. 66
  15. 28
  16. 52
  17. 73
  18. 64
  19. 49
  20. 47
  21. 35
  22. 67
  23. 63
  24. 56
  25. 39
  26. 49
  27. 67
  28. 54
  29. 56
  30. 40
  31. 33
  32. 42
  33. 33
  34. 90
  35. 38
  36. 56
  37. 35
  38. 86
  39. 66
  40. 47

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