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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 5 · 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 28 kg of sugar a day for 6 days, and then 76 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  2. 2.The average of 7 numbers is 52. When one more number is added, the average becomes 58. What number was added?
  3. 3.The average of 5 numbers is 42. When one more number is added, the average becomes 44. What number was added?
  4. 4.Marks of 6 friends in a quiz: 80, 92, 84, 65, 82, 65. What is their average mark?
  5. 5.The average of 7 numbers is 24. When one more number is added, the average becomes 30. What number was added?
  6. 6.Marks of 6 friends in a quiz: 28, 10, 26, 15, 22, 49. What is their average mark?
  7. 7.The average of 7 numbers is 37. When one more number is added, the average becomes 43. What number was added?
  8. 8.A shop sells an average of 45 kg of sugar a day for 2 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  9. 9.Marks of 5 friends in a quiz: 61, 59, 51, 68, 86. What is their average mark?
  10. 10.A shop sells an average of 29 kg of sugar a day for 6 days, and then 23 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  11. 11.The average weight of 8 children is 42 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Marks of 6 friends in a quiz: 50, 47, 53, 58, 39, 71. What is their average mark?
  13. 13.A shop sells an average of 74 kg of sugar a day for 3 days, and then 56 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  14. 14.A shop sells an average of 35 kg of sugar a day for 2 days, and then 63 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  15. 15.The average of 9 numbers is 29. When one more number is added, the average becomes 30. What number was added?
  16. 16.The average of 4 numbers is 36. When one more number is added, the average becomes 38. What number was added?
  17. 17.The average weight of 6 children is 46 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.A shop sells an average of 40 kg of sugar a day for 5 days, and then 64 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.The average of 8 numbers is 50. When one more number is added, the average becomes 56. What number was added?
  20. 20.Marks of 4 friends in a quiz: 35, 27, 49, 49. What is their average mark?
  21. 21.A shop sells an average of 55 kg of sugar a day for 2 days, and then 34 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  22. 22.Rohan’s batting average after 15 innings is 50 runs. How many runs must Rohan score in the next innings to raise the average to 51?
  23. 23.Marks of 5 friends in a quiz: 78, 83, 82, 62, 35. What is their average mark?
  24. 24.The average weight of 8 children is 43 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.A shop sells an average of 35 kg of sugar a day for 3 days, and then 50 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  26. 26.The average of 4 numbers is 24. When one more number is added, the average becomes 28. What number was added?
  27. 27.Marks of 5 friends in a quiz: 15, 32, 13, 27, 23. What is their average mark?
  28. 28.A shop sells an average of 73 kg of sugar a day for 6 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.Marks of 5 friends in a quiz: 34, 45, 58, 40, 43. What is their average mark?
  30. 30.Arjun’s batting average after 8 innings is 35 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  31. 31.A shop sells an average of 70 kg of sugar a day for 3 days, and then 32 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.The average weight of 12 children is 39 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average of 7 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  34. 34.A shop sells an average of 24 kg of sugar a day for 6 days, and then 28 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  35. 35.A shop sells an average of 21 kg of sugar a day for 4 days, and then 79 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  36. 36.Aarav’s batting average after 6 innings is 38 runs. How many runs must Aarav score in the next innings to raise the average to 43?
  37. 37.The average weight of 7 children is 48 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 76 kg of sugar a day for 2 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  39. 39.Marks of 4 friends in a quiz: 54, 53, 69, 48. What is their average mark?
  40. 40.A shop sells an average of 28 kg of sugar a day for 2 days, and then 64 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 44
  2. 100
  3. 54
  4. 78
  5. 72
  6. 25
  7. 85
  8. 47
  9. 65
  10. 27
  11. 41
  12. 53
  13. 62
  14. 49
  15. 39
  16. 46
  17. 43
  18. 49
  19. 104
  20. 40
  21. 41
  22. 66
  23. 68
  24. 40
  25. 45
  26. 44
  27. 22
  28. 55
  29. 44
  30. 44
  31. 51
  32. 36
  33. 70
  34. 25
  35. 50
  36. 73
  37. 45
  38. 50
  39. 56
  40. 55

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