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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 606 · 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 24 kg of sugar a day for 3 days, and then 48 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.The average of 6 numbers is 17. When one more number is added, the average becomes 18. What number was added?
  3. 3.Marks of 5 friends in a quiz: 49, 39, 56, 67, 49. What is their average mark?
  4. 4.Rohan’s batting average after 15 innings is 42 runs. How many runs must Rohan score in the next innings to raise the average to 47?
  5. 5.The average weight of 10 children is 33 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average of 7 numbers is 54. When one more number is added, the average becomes 55. What number was added?
  7. 7.The average of 7 numbers is 52. When one more number is added, the average becomes 58. What number was added?
  8. 8.Marks of 6 friends in a quiz: 56, 38, 43, 32, 35, 78. What is their average mark?
  9. 9.Marks of 6 friends in a quiz: 50, 31, 31, 47, 36, 69. What is their average mark?
  10. 10.A shop sells an average of 54 kg of sugar a day for 2 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.Meera’s batting average after 7 innings is 26 runs. How many runs must Meera score in the next innings to raise the average to 29?
  12. 12.A shop sells an average of 74 kg of sugar a day for 5 days, and then 70 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  13. 13.Meera’s batting average after 10 innings is 46 runs. How many runs must Meera score in the next innings to raise the average to 50?
  14. 14.Marks of 4 friends in a quiz: 12, 14, 24, 50. What is their average mark?
  15. 15.Marks of 5 friends in a quiz: 48, 42, 53, 35, 47. What is their average mark?
  16. 16.Marks of 4 friends in a quiz: 70, 60, 75, 71. What is their average mark?
  17. 17.A shop sells an average of 68 kg of sugar a day for 2 days, and then 26 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  18. 18.A shop sells an average of 74 kg of sugar a day for 3 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  19. 19.Marks of 6 friends in a quiz: 34, 39, 58, 43, 53, 49. What is their average mark?
  20. 20.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)?
  21. 21.Farhan’s batting average after 8 innings is 33 runs. How many runs must Farhan score in the next innings to raise the average to 35?
  22. 22.A shop sells an average of 60 kg of sugar a day for 4 days, and then 24 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  23. 23.Marks of 4 friends in a quiz: 31, 36, 55, 38. What is their average mark?
  24. 24.The average weight of 7 children is 33 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Priya’s batting average after 12 innings is 40 runs. How many runs must Priya score in the next innings to raise the average to 42?
  26. 26.Pooja’s batting average after 15 innings is 29 runs. How many runs must Pooja score in the next innings to raise the average to 30?
  27. 27.A shop sells an average of 69 kg of sugar a day for 2 days, and then 45 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  28. 28.A shop sells an average of 44 kg of sugar a day for 3 days, and then 79 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  29. 29.Kavya’s batting average after 8 innings is 45 runs. How many runs must Kavya score in the next innings to raise the average to 49?
  30. 30.A shop sells an average of 51 kg of sugar a day for 3 days, and then 79 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  31. 31.The average of 6 numbers is 59. When one more number is added, the average becomes 61. What number was added?
  32. 32.Rahul’s batting average after 5 innings is 44 runs. How many runs must Rahul score in the next innings to raise the average to 47?
  33. 33.The average weight of 9 children is 37 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 7 numbers is 15. When one more number is added, the average becomes 18. What number was added?
  35. 35.A shop sells an average of 37 kg of sugar a day for 6 days, and then 61 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  36. 36.Marks of 5 friends in a quiz: 32, 17, 26, 7, 28. What is their average mark?
  37. 37.A shop sells an average of 29 kg of sugar a day for 2 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  38. 38.A shop sells an average of 20 kg of sugar a day for 2 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  39. 39.The average of 8 numbers is 19. When one more number is added, the average becomes 22. What number was added?
  40. 40.A shop sells an average of 30 kg of sugar a day for 6 days, and then 63 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?

Answer key

  1. 36
  2. 24
  3. 52
  4. 122
  5. 32
  6. 62
  7. 100
  8. 47
  9. 44
  10. 62
  11. 50
  12. 72
  13. 90
  14. 25
  15. 45
  16. 69
  17. 38
  18. 42
  19. 46
  20. 25
  21. 51
  22. 40
  23. 40
  24. 32
  25. 66
  26. 45
  27. 57
  28. 58
  29. 81
  30. 65
  31. 73
  32. 62
  33. 34
  34. 39
  35. 45
  36. 22
  37. 28
  38. 41
  39. 46
  40. 45

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