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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 483 · 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.Meera’s batting average after 8 innings is 34 runs. How many runs must Meera score in the next innings to raise the average to 36?
  2. 2.The average of 6 numbers is 26. When one more number is added, the average becomes 32. What number was added?
  3. 3.A shop sells an average of 25 kg of sugar a day for 4 days, and then 43 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.The average weight of 8 children is 27 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Vivaan’s batting average after 11 innings is 35 runs. How many runs must Vivaan score in the next innings to raise the average to 37?
  6. 6.Sneha’s batting average after 5 innings is 45 runs. How many runs must Sneha score in the next innings to raise the average to 46?
  7. 7.Kavya’s batting average after 13 innings is 44 runs. How many runs must Kavya score in the next innings to raise the average to 48?
  8. 8.Manav’s batting average after 5 innings is 41 runs. How many runs must Manav score in the next innings to raise the average to 45?
  9. 9.Marks of 4 friends in a quiz: 77, 64, 55, 52. What is their average mark?
  10. 10.Marks of 4 friends in a quiz: 96, 97, 87, 72. What is their average mark?
  11. 11.The average of 5 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  12. 12.A shop sells an average of 31 kg of sugar a day for 4 days, and then 49 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  13. 13.The average of 9 numbers is 26. When one more number is added, the average becomes 32. What number was added?
  14. 14.A shop sells an average of 30 kg of sugar a day for 3 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  15. 15.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)?
  16. 16.The average of 4 numbers is 60. When one more number is added, the average becomes 64. What number was added?
  17. 17.Marks of 5 friends in a quiz: 18, 24, 24, 30, 24. What is their average mark?
  18. 18.The average weight of 7 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average of 5 numbers is 51. When one more number is added, the average becomes 54. What number was added?
  20. 20.Marks of 5 friends in a quiz: 64, 74, 66, 66, 35. What is their average mark?
  21. 21.The average weight of 12 children is 36 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 33 kg of sugar a day for 4 days, and then 54 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.The average weight of 9 children is 38 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.A shop sells an average of 75 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)?
  25. 25.Marks of 5 friends in a quiz: 33, 27, 25, 20, 5. What is their average mark?
  26. 26.The average of 7 numbers is 22. When one more number is added, the average becomes 28. What number was added?
  27. 27.Marks of 6 friends in a quiz: 28, 46, 24, 41, 29, 48. What is their average mark?
  28. 28.The average weight of 11 children is 27 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Diya’s batting average after 7 innings is 37 runs. How many runs must Diya score in the next innings to raise the average to 38?
  30. 30.A shop sells an average of 42 kg of sugar a day for 5 days, and then 52 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  31. 31.Marks of 5 friends in a quiz: 96, 67, 80, 87, 75. What is their average mark?
  32. 32.The average weight of 7 children is 26 kg. One child, who weighs 32 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average weight of 12 children is 43 kg. One child, who weighs 76 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Kabir’s batting average after 7 innings is 27 runs. How many runs must Kabir score in the next innings to raise the average to 30?
  35. 35.The average of 9 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  36. 36.Marks of 6 friends in a quiz: 54, 47, 64, 74, 76, 51. What is their average mark?
  37. 37.Aarav’s batting average after 13 innings is 29 runs. How many runs must Aarav score in the next innings to raise the average to 32?
  38. 38.Ananya’s batting average after 14 innings is 20 runs. How many runs must Ananya score in the next innings to raise the average to 22?
  39. 39.Marks of 4 friends in a quiz: 36, 15, 20, 21. What is their average mark?
  40. 40.The average of 4 numbers is 33. When one more number is added, the average becomes 35. What number was added?

Answer key

  1. 52
  2. 68
  3. 34
  4. 25
  5. 59
  6. 51
  7. 100
  8. 65
  9. 62
  10. 88
  11. 64
  12. 40
  13. 86
  14. 40
  15. 36
  16. 80
  17. 24
  18. 40
  19. 69
  20. 61
  21. 35
  22. 40
  23. 37
  24. 53
  25. 22
  26. 70
  27. 36
  28. 26
  29. 45
  30. 47
  31. 81
  32. 25
  33. 40
  34. 51
  35. 84
  36. 61
  37. 71
  38. 50
  39. 23
  40. 43

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