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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 374 · 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.Aditya’s batting average after 11 innings is 37 runs. How many runs must Aditya score in the next innings to raise the average to 38?
  2. 2.Marks of 6 friends in a quiz: 77, 70, 97, 90, 87, 83. What is their average mark?
  3. 3.Manav’s batting average after 7 innings is 35 runs. How many runs must Manav score in the next innings to raise the average to 40?
  4. 4.The average weight of 5 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 7 numbers is 47. When one more number is added, the average becomes 50. What number was added?
  6. 6.A shop sells an average of 51 kg of sugar a day for 3 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  7. 7.A shop sells an average of 29 kg of sugar a day for 3 days, and then 24 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  8. 8.Karan’s batting average after 5 innings is 39 runs. How many runs must Karan score in the next innings to raise the average to 41?
  9. 9.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)?
  10. 10.Marks of 4 friends in a quiz: 45, 35, 43, 45. What is their average mark?
  11. 11.The average of 8 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  12. 12.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)?
  13. 13.Aarav’s batting average after 5 innings is 41 runs. How many runs must Aarav score in the next innings to raise the average to 45?
  14. 14.The average weight of 10 children is 35 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.A shop sells an average of 62 kg of sugar a day for 2 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  16. 16.The average of 4 numbers is 37. When one more number is added, the average becomes 43. What number was added?
  17. 17.Marks of 5 friends in a quiz: 62, 59, 63, 68, 78. What is their average mark?
  18. 18.A shop sells an average of 37 kg of sugar a day for 6 days, and then 73 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.A shop sells an average of 78 kg of sugar a day for 6 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  20. 20.The average of 8 numbers is 30. When one more number is added, the average becomes 33. What number was added?
  21. 21.The average weight of 8 children is 44 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 80 kg of sugar a day for 3 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.Pooja’s batting average after 6 innings is 40 runs. How many runs must Pooja score in the next innings to raise the average to 42?
  24. 24.Marks of 4 friends in a quiz: 54, 66, 78, 66. What is their average mark?
  25. 25.The average weight of 11 children is 46 kg. One child, who weighs 76 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.A shop sells an average of 63 kg of sugar a day for 4 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  27. 27.A shop sells an average of 61 kg of sugar a day for 6 days, and then 77 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  28. 28.The average of 8 numbers is 59. When one more number is added, the average becomes 63. What number was added?
  29. 29.Zoya’s batting average after 5 innings is 25 runs. How many runs must Zoya score in the next innings to raise the average to 30?
  30. 30.The average of 6 numbers is 36. When one more number is added, the average becomes 42. What number was added?
  31. 31.The average weight of 7 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 8 numbers is 57. When one more number is added, the average becomes 58. What number was added?
  33. 33.A shop sells an average of 27 kg of sugar a day for 3 days, and then 67 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.Isha’s batting average after 5 innings is 29 runs. How many runs must Isha score in the next innings to raise the average to 33?
  35. 35.Marks of 6 friends in a quiz: 51, 47, 52, 23, 23, 26. What is their average mark?
  36. 36.Marks of 4 friends in a quiz: 25, 39, 37, 55. What is their average mark?
  37. 37.A shop sells an average of 22 kg of sugar a day for 2 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  38. 38.Aditya’s batting average after 13 innings is 36 runs. How many runs must Aditya score in the next innings to raise the average to 40?
  39. 39.The average of 5 numbers is 55. When one more number is added, the average becomes 56. What number was added?
  40. 40.Vivaan’s batting average after 5 innings is 29 runs. How many runs must Vivaan score in the next innings to raise the average to 33?

Answer key

  1. 49
  2. 84
  3. 75
  4. 35
  5. 71
  6. 45
  7. 27
  8. 51
  9. 41
  10. 42
  11. 76
  12. 36
  13. 65
  14. 32
  15. 44
  16. 67
  17. 66
  18. 46
  19. 66
  20. 57
  21. 42
  22. 56
  23. 54
  24. 66
  25. 43
  26. 67
  27. 65
  28. 95
  29. 55
  30. 78
  31. 28
  32. 66
  33. 47
  34. 53
  35. 37
  36. 39
  37. 28
  38. 92
  39. 61
  40. 53

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