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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 705 · 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.A shop sells an average of 76 kg of sugar a day for 4 days, and then 78 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  2. 2.A shop sells an average of 49 kg of sugar a day for 6 days, and then 22 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  3. 3.Marks of 5 friends in a quiz: 18, 22, 32, 14, 44. What is their average mark?
  4. 4.Kavya’s batting average after 13 innings is 21 runs. How many runs must Kavya score in the next innings to raise the average to 25?
  5. 5.Marks of 4 friends in a quiz: 24, 39, 21, 60. What is their average mark?
  6. 6.Pooja’s batting average after 9 innings is 39 runs. How many runs must Pooja score in the next innings to raise the average to 42?
  7. 7.The average of 7 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  8. 8.A shop sells an average of 80 kg of sugar a day for 2 days, and then 48 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  9. 9.A shop sells an average of 29 kg of sugar a day for 6 days, and then 21 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.Priya’s batting average after 6 innings is 44 runs. How many runs must Priya score in the next innings to raise the average to 49?
  11. 11.A shop sells an average of 60 kg of sugar a day for 5 days, and then 38 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  12. 12.The average of 6 numbers is 56. When one more number is added, the average becomes 59. What number was added?
  13. 13.Vivaan’s batting average after 6 innings is 26 runs. How many runs must Vivaan score in the next innings to raise the average to 29?
  14. 14.The average of 8 numbers is 24. When one more number is added, the average becomes 30. What number was added?
  15. 15.The average of 7 numbers is 56. When one more number is added, the average becomes 58. What number was added?
  16. 16.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)?
  17. 17.Rohan’s batting average after 10 innings is 23 runs. How many runs must Rohan score in the next innings to raise the average to 24?
  18. 18.The average weight of 12 children is 33 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average of 8 numbers is 60. When one more number is added, the average becomes 64. What number was added?
  20. 20.The average weight of 8 children is 33 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.A shop sells an average of 47 kg of sugar a day for 6 days, and then 42 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  22. 22.A shop sells an average of 41 kg of sugar a day for 6 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  23. 23.Marks of 6 friends in a quiz: 27, 36, 42, 28, 52, 43. What is their average mark?
  24. 24.Rohan’s batting average after 5 innings is 29 runs. How many runs must Rohan score in the next innings to raise the average to 31?
  25. 25.The average of 9 numbers is 19. When one more number is added, the average becomes 22. What number was added?
  26. 26.Marks of 6 friends in a quiz: 65, 59, 67, 71, 78, 44. What is their average mark?
  27. 27.A shop sells an average of 62 kg of sugar a day for 6 days, and then 22 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  28. 28.Ishaan’s batting average after 8 innings is 20 runs. How many runs must Ishaan score in the next innings to raise the average to 21?
  29. 29.A shop sells an average of 73 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)?
  30. 30.The average weight of 11 children is 34 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 5 friends in a quiz: 92, 92, 77, 81, 53. What is their average mark?
  32. 32.Nisha’s batting average after 14 innings is 36 runs. How many runs must Nisha score in the next innings to raise the average to 40?
  33. 33.The average weight of 7 children is 45 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 64 kg of sugar a day for 4 days, and then 28 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  35. 35.The average weight of 7 children is 42 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 61, 54, 49, 80. What is their average mark?
  37. 37.Diya’s batting average after 10 innings is 21 runs. How many runs must Diya score in the next innings to raise the average to 24?
  38. 38.A shop sells an average of 36 kg of sugar a day for 4 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  39. 39.Marks of 4 friends in a quiz: 49, 59, 37, 39. What is their average mark?
  40. 40.A shop sells an average of 44 kg of sugar a day for 6 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?

Answer key

  1. 77
  2. 40
  3. 26
  4. 77
  5. 36
  6. 69
  7. 54
  8. 56
  9. 27
  10. 79
  11. 49
  12. 77
  13. 47
  14. 78
  15. 72
  16. 25
  17. 34
  18. 31
  19. 96
  20. 32
  21. 45
  22. 49
  23. 38
  24. 41
  25. 49
  26. 64
  27. 46
  28. 29
  29. 71
  30. 33
  31. 79
  32. 96
  33. 42
  34. 44
  35. 41
  36. 61
  37. 54
  38. 45
  39. 46
  40. 41

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