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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 391 · 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.Nisha’s batting average after 6 innings is 23 runs. How many runs must Nisha score in the next innings to raise the average to 24?
  2. 2.Marks of 6 friends in a quiz: 65, 43, 54, 52, 57, 71. What is their average mark?
  3. 3.Aditya’s batting average after 15 innings is 27 runs. How many runs must Aditya score in the next innings to raise the average to 32?
  4. 4.Diya’s batting average after 12 innings is 21 runs. How many runs must Diya score in the next innings to raise the average to 24?
  5. 5.A shop sells an average of 24 kg of sugar a day for 2 days, and then 33 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  6. 6.Arjun’s batting average after 15 innings is 38 runs. How many runs must Arjun score in the next innings to raise the average to 42?
  7. 7.The average weight of 9 children is 46 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 4 friends in a quiz: 59, 51, 69, 37. What is their average mark?
  9. 9.Rohan’s batting average after 7 innings is 35 runs. How many runs must Rohan score in the next innings to raise the average to 37?
  10. 10.The average of 8 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  11. 11.The average of 4 numbers is 35. When one more number is added, the average becomes 41. What number was added?
  12. 12.The average of 6 numbers is 41. When one more number is added, the average becomes 45. What number was added?
  13. 13.A shop sells an average of 35 kg of sugar a day for 4 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  14. 14.The average of 8 numbers is 41. When one more number is added, the average becomes 43. What number was added?
  15. 15.The average weight of 9 children is 44 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 7 numbers is 37. When one more number is added, the average becomes 38. What number was added?
  17. 17.The average of 8 numbers is 30. When one more number is added, the average becomes 33. What number was added?
  18. 18.The average weight of 10 children is 47 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.A shop sells an average of 57 kg of sugar a day for 2 days, and then 69 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.Meera’s batting average after 9 innings is 27 runs. How many runs must Meera score in the next innings to raise the average to 30?
  21. 21.A shop sells an average of 33 kg of sugar a day for 3 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  22. 22.The average weight of 10 children is 43 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average of 7 numbers is 47. When one more number is added, the average becomes 48. What number was added?
  24. 24.Marks of 6 friends in a quiz: 38, 33, 50, 55, 31, 69. What is their average mark?
  25. 25.The average weight of 12 children is 26 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average of 5 numbers is 52. When one more number is added, the average becomes 53. What number was added?
  27. 27.A shop sells an average of 73 kg of sugar a day for 2 days, and then 67 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  28. 28.The average weight of 6 children is 32 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average weight of 11 children is 41 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average of 6 numbers is 31. When one more number is added, the average becomes 37. What number was added?
  31. 31.Marks of 6 friends in a quiz: 33, 42, 26, 37, 26, 76. What is their average mark?
  32. 32.The average of 5 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  33. 33.A shop sells an average of 27 kg of sugar a day for 4 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.Diya’s batting average after 11 innings is 45 runs. How many runs must Diya score in the next innings to raise the average to 46?
  35. 35.Marks of 6 friends in a quiz: 74, 62, 86, 83, 72, 49. What is their average mark?
  36. 36.A shop sells an average of 66 kg of sugar a day for 6 days, and then 30 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  37. 37.The average of 6 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  38. 38.Marks of 6 friends in a quiz: 52, 55, 36, 43, 31, 47. What is their average mark?
  39. 39.A shop sells an average of 42 kg of sugar a day for 4 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  40. 40.Marks of 4 friends in a quiz: 44, 27, 51, 22. What is their average mark?

Answer key

  1. 30
  2. 57
  3. 107
  4. 60
  5. 30
  6. 102
  7. 43
  8. 54
  9. 51
  10. 61
  11. 65
  12. 69
  13. 38
  14. 59
  15. 42
  16. 45
  17. 57
  18. 45
  19. 66
  20. 57
  21. 44
  22. 40
  23. 55
  24. 46
  25. 25
  26. 58
  27. 69
  28. 29
  29. 38
  30. 73
  31. 40
  32. 49
  33. 29
  34. 57
  35. 71
  36. 54
  37. 65
  38. 44
  39. 53
  40. 36

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