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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 229 · 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 4 numbers is 32. When one more number is added, the average becomes 34. What number was added?
  2. 2.The average of 6 numbers is 38. When one more number is added, the average becomes 39. What number was added?
  3. 3.A shop sells an average of 35 kg of sugar a day for 6 days, and then 59 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.A shop sells an average of 26 kg of sugar a day for 4 days, and then 80 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.Marks of 4 friends in a quiz: 63, 81, 72, 92. What is their average mark?
  6. 6.The average weight of 8 children is 32 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Priya’s batting average after 15 innings is 37 runs. How many runs must Priya score in the next innings to raise the average to 38?
  8. 8.A shop sells an average of 77 kg of sugar a day for 2 days, and then 44 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.A shop sells an average of 41 kg of sugar a day for 4 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  10. 10.The average of 6 numbers is 28. When one more number is added, the average becomes 31. What number was added?
  11. 11.The average of 5 numbers is 39. When one more number is added, the average becomes 40. What number was added?
  12. 12.The average of 8 numbers is 55. When one more number is added, the average becomes 57. What number was added?
  13. 13.The average weight of 5 children is 38 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Aarav’s batting average after 7 innings is 38 runs. How many runs must Aarav score in the next innings to raise the average to 42?
  15. 15.The average weight of 7 children is 30 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Marks of 4 friends in a quiz: 72, 90, 85, 73. What is their average mark?
  17. 17.The average of 5 numbers is 30. When one more number is added, the average becomes 35. What number was added?
  18. 18.Kabir’s batting average after 7 innings is 20 runs. How many runs must Kabir score in the next innings to raise the average to 24?
  19. 19.Marks of 4 friends in a quiz: 84, 89, 86, 69. What is their average mark?
  20. 20.Kabir’s batting average after 8 innings is 39 runs. How many runs must Kabir score in the next innings to raise the average to 44?
  21. 21.The average of 8 numbers is 54. When one more number is added, the average becomes 59. What number was added?
  22. 22.A shop sells an average of 50 kg of sugar a day for 3 days, and then 62 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.Vivaan’s batting average after 13 innings is 43 runs. How many runs must Vivaan score in the next innings to raise the average to 48?
  24. 24.Marks of 4 friends in a quiz: 40, 23, 21, 32. What is their average mark?
  25. 25.Marks of 4 friends in a quiz: 58, 42, 55, 17. What is their average mark?
  26. 26.Sneha’s batting average after 13 innings is 22 runs. How many runs must Sneha score in the next innings to raise the average to 23?
  27. 27.A shop sells an average of 48 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)?
  28. 28.Marks of 4 friends in a quiz: 62, 67, 62, 41. What is their average mark?
  29. 29.A shop sells an average of 57 kg of sugar a day for 5 days, and then 46 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  30. 30.Marks of 6 friends in a quiz: 42, 65, 49, 47, 49, 54. What is their average mark?
  31. 31.The average of 7 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  32. 32.Tara’s batting average after 7 innings is 32 runs. How many runs must Tara score in the next innings to raise the average to 33?
  33. 33.Diya’s batting average after 5 innings is 33 runs. How many runs must Diya score in the next innings to raise the average to 36?
  34. 34.A shop sells an average of 30 kg of sugar a day for 2 days, and then 34 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  35. 35.Manav’s batting average after 15 innings is 21 runs. How many runs must Manav score in the next innings to raise the average to 26?
  36. 36.Pooja’s batting average after 7 innings is 27 runs. How many runs must Pooja score in the next innings to raise the average to 29?
  37. 37.The average of 5 numbers is 31. When one more number is added, the average becomes 32. What number was added?
  38. 38.A shop sells an average of 63 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)?
  39. 39.A shop sells an average of 70 kg of sugar a day for 2 days, and then 62 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  40. 40.Aditya’s batting average after 13 innings is 43 runs. How many runs must Aditya score in the next innings to raise the average to 46?

Answer key

  1. 42
  2. 45
  3. 41
  4. 44
  5. 77
  6. 31
  7. 53
  8. 55
  9. 40
  10. 49
  11. 45
  12. 73
  13. 37
  14. 70
  15. 27
  16. 80
  17. 60
  18. 52
  19. 82
  20. 84
  21. 99
  22. 56
  23. 113
  24. 29
  25. 43
  26. 36
  27. 45
  28. 58
  29. 51
  30. 51
  31. 74
  32. 40
  33. 51
  34. 33
  35. 101
  36. 43
  37. 37
  38. 65
  39. 64
  40. 85

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