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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 68 · 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 26 kg of sugar a day for 6 days, and then 70 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  2. 2.The average of 7 numbers is 28. When one more number is added, the average becomes 34. What number was added?
  3. 3.Marks of 5 friends in a quiz: 72, 59, 57, 66, 46. What is their average mark?
  4. 4.The average weight of 12 children is 46 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Karan’s batting average after 8 innings is 36 runs. How many runs must Karan score in the next innings to raise the average to 41?
  6. 6.Tara’s batting average after 6 innings is 47 runs. How many runs must Tara score in the next innings to raise the average to 50?
  7. 7.Arjun’s batting average after 7 innings is 25 runs. How many runs must Arjun score in the next innings to raise the average to 29?
  8. 8.Farhan’s batting average after 6 innings is 20 runs. How many runs must Farhan score in the next innings to raise the average to 24?
  9. 9.Arjun’s batting average after 6 innings is 29 runs. How many runs must Arjun score in the next innings to raise the average to 34?
  10. 10.A shop sells an average of 78 kg of sugar a day for 2 days, and then 60 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.The average weight of 11 children is 46 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Manav’s batting average after 13 innings is 29 runs. How many runs must Manav score in the next innings to raise the average to 33?
  13. 13.The average of 6 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  14. 14.Marks of 4 friends in a quiz: 68, 83, 81, 92. What is their average mark?
  15. 15.The average of 7 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  16. 16.The average weight of 5 children is 37 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Marks of 4 friends in a quiz: 74, 72, 58, 40. What is their average mark?
  18. 18.Arjun’s batting average after 14 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 21?
  19. 19.The average of 4 numbers is 17. When one more number is added, the average becomes 19. What number was added?
  20. 20.Marks of 6 friends in a quiz: 92, 89, 91, 68, 70, 76. What is their average mark?
  21. 21.The average of 8 numbers is 40. When one more number is added, the average becomes 41. What number was added?
  22. 22.A shop sells an average of 44 kg of sugar a day for 6 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.The average weight of 11 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.A shop sells an average of 28 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)?
  25. 25.Zoya’s batting average after 10 innings is 27 runs. How many runs must Zoya score in the next innings to raise the average to 31?
  26. 26.Marks of 6 friends in a quiz: 92, 101, 93, 94, 94, 48. What is their average mark?
  27. 27.The average weight of 7 children is 29 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.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)?
  29. 29.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average weight of 8 children is 31 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Isha’s batting average after 12 innings is 27 runs. How many runs must Isha score in the next innings to raise the average to 29?
  32. 32.A shop sells an average of 46 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)?
  33. 33.A shop sells an average of 40 kg of sugar a day for 3 days, and then 61 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  34. 34.Marks of 6 friends in a quiz: 79, 68, 70, 53, 63, 51. What is their average mark?
  35. 35.A shop sells an average of 60 kg of sugar a day for 3 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  36. 36.Marks of 5 friends in a quiz: 73, 58, 54, 69, 61. What is their average mark?
  37. 37.Marks of 6 friends in a quiz: 86, 67, 80, 79, 72, 48. What is their average mark?
  38. 38.A shop sells an average of 64 kg of sugar a day for 5 days, and then 56 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  39. 39.Vivaan’s batting average after 13 innings is 45 runs. How many runs must Vivaan score in the next innings to raise the average to 48?
  40. 40.Marks of 5 friends in a quiz: 49, 53, 56, 71, 81. What is their average mark?

Answer key

  1. 48
  2. 76
  3. 60
  4. 45
  5. 81
  6. 68
  7. 57
  8. 48
  9. 64
  10. 69
  11. 45
  12. 85
  13. 35
  14. 81
  15. 74
  16. 35
  17. 61
  18. 35
  19. 27
  20. 81
  21. 49
  22. 51
  23. 42
  24. 41
  25. 71
  26. 87
  27. 26
  28. 31
  29. 37
  30. 28
  31. 53
  32. 42
  33. 52
  34. 64
  35. 44
  36. 63
  37. 72
  38. 61
  39. 87
  40. 62

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