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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 318 · 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 6 innings is 46 runs. How many runs must Pooja score in the next innings to raise the average to 50?
  2. 2.Marks of 4 friends in a quiz: 72, 85, 92, 91. What is their average mark?
  3. 3.The average weight of 8 children is 38 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Vivaan’s batting average after 13 innings is 21 runs. How many runs must Vivaan score in the next innings to raise the average to 22?
  5. 5.The average of 8 numbers is 38. When one more number is added, the average becomes 41. What number was added?
  6. 6.Marks of 6 friends in a quiz: 31, 8, 29, 30, 13, 27. What is their average mark?
  7. 7.Saanvi’s batting average after 5 innings is 47 runs. How many runs must Saanvi score in the next innings to raise the average to 49?
  8. 8.Arjun’s batting average after 9 innings is 31 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  9. 9.The average of 9 numbers is 24. When one more number is added, the average becomes 28. What number was added?
  10. 10.The average of 9 numbers is 44. When one more number is added, the average becomes 46. What number was added?
  11. 11.Arjun’s batting average after 7 innings is 48 runs. How many runs must Arjun score in the next innings to raise the average to 51?
  12. 12.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)?
  13. 13.A shop sells an average of 34 kg of sugar a day for 4 days, and then 76 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  14. 14.A shop sells an average of 41 kg of sugar a day for 4 days, and then 71 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  15. 15.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Marks of 4 friends in a quiz: 83, 90, 83, 72. What is their average mark?
  17. 17.The average weight of 5 children is 31 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 6 friends in a quiz: 84, 91, 83, 69, 77, 64. What is their average mark?
  19. 19.A shop sells an average of 53 kg of sugar a day for 2 days, and then 47 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  20. 20.The average of 8 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  21. 21.Tara’s batting average after 8 innings is 32 runs. How many runs must Tara score in the next innings to raise the average to 36?
  22. 22.Karan’s batting average after 5 innings is 47 runs. How many runs must Karan score in the next innings to raise the average to 51?
  23. 23.The average of 8 numbers is 34. When one more number is added, the average becomes 35. What number was added?
  24. 24.Marks of 5 friends in a quiz: 14, 35, 24, 13, 34. What is their average mark?
  25. 25.The average weight of 12 children is 35 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average of 7 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  27. 27.Vivaan’s batting average after 15 innings is 49 runs. How many runs must Vivaan score in the next innings to raise the average to 51?
  28. 28.A shop sells an average of 39 kg of sugar a day for 6 days, and then 69 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  29. 29.Marks of 5 friends in a quiz: 72, 79, 65, 82, 42. What is their average mark?
  30. 30.The average of 5 numbers is 49. When one more number is added, the average becomes 54. What number was added?
  31. 31.The average of 4 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  32. 32.The average weight of 10 children is 45 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Kavya’s batting average after 8 innings is 42 runs. How many runs must Kavya score in the next innings to raise the average to 45?
  34. 34.Marks of 5 friends in a quiz: 27, 39, 48, 32, 34. What is their average mark?
  35. 35.Pooja’s batting average after 15 innings is 20 runs. How many runs must Pooja score in the next innings to raise the average to 21?
  36. 36.The average weight of 6 children is 37 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.Marks of 5 friends in a quiz: 38, 19, 40, 17, 26. What is their average mark?
  38. 38.Marks of 5 friends in a quiz: 48, 33, 43, 39, 47. What is their average mark?
  39. 39.Marks of 5 friends in a quiz: 90, 92, 64, 66, 73. What is their average mark?
  40. 40.The average weight of 6 children is 29 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 74
  2. 85
  3. 35
  4. 35
  5. 65
  6. 23
  7. 59
  8. 81
  9. 64
  10. 64
  11. 72
  12. 33
  13. 52
  14. 56
  15. 35
  16. 82
  17. 30
  18. 78
  19. 50
  20. 28
  21. 68
  22. 71
  23. 43
  24. 24
  25. 32
  26. 36
  27. 81
  28. 49
  29. 68
  30. 79
  31. 64
  32. 44
  33. 69
  34. 36
  35. 36
  36. 34
  37. 28
  38. 42
  39. 77
  40. 27

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