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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 563 · 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.Farhan’s batting average after 9 innings is 27 runs. How many runs must Farhan score in the next innings to raise the average to 31?
  2. 2.Marks of 6 friends in a quiz: 62, 48, 54, 58, 47, 67. What is their average mark?
  3. 3.Marks of 4 friends in a quiz: 51, 40, 49, 48. What is their average mark?
  4. 4.A shop sells an average of 67 kg of sugar a day for 2 days, and then 23 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  5. 5.The average weight of 10 children is 34 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.A shop sells an average of 27 kg of sugar a day for 6 days, and then 21 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  7. 7.Marks of 5 friends in a quiz: 74, 58, 68, 82, 53. What is their average mark?
  8. 8.Vivaan’s batting average after 8 innings is 43 runs. How many runs must Vivaan score in the next innings to raise the average to 47?
  9. 9.The average of 9 numbers is 20. When one more number is added, the average becomes 25. What number was added?
  10. 10.The average of 4 numbers is 37. When one more number is added, the average becomes 42. What number was added?
  11. 11.Marks of 4 friends in a quiz: 26, 47, 36, 27. What is their average mark?
  12. 12.The average of 7 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  13. 13.The average of 5 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  14. 14.The average weight of 9 children is 36 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Farhan’s batting average after 5 innings is 45 runs. How many runs must Farhan score in the next innings to raise the average to 48?
  16. 16.Tara’s batting average after 7 innings is 38 runs. How many runs must Tara score in the next innings to raise the average to 41?
  17. 17.A shop sells an average of 66 kg of sugar a day for 4 days, and then 24 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  18. 18.The average weight of 9 children is 42 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average weight of 6 children is 36 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.Nisha’s batting average after 10 innings is 28 runs. How many runs must Nisha score in the next innings to raise the average to 31?
  21. 21.The average of 4 numbers is 43. When one more number is added, the average becomes 49. What number was added?
  22. 22.Marks of 5 friends in a quiz: 64, 57, 55, 77, 57. What is their average mark?
  23. 23.The average weight of 10 children is 36 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.The average of 9 numbers is 18. When one more number is added, the average becomes 24. What number was added?
  25. 25.The average of 7 numbers is 15. When one more number is added, the average becomes 17. What number was added?
  26. 26.Pooja’s batting average after 10 innings is 33 runs. How many runs must Pooja score in the next innings to raise the average to 34?
  27. 27.Marks of 4 friends in a quiz: 52, 42, 64, 54. What is their average mark?
  28. 28.A shop sells an average of 76 kg of sugar a day for 3 days, and then 62 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  29. 29.Ananya’s batting average after 9 innings is 28 runs. How many runs must Ananya score in the next innings to raise the average to 30?
  30. 30.Marks of 5 friends in a quiz: 79, 71, 75, 67, 28. What is their average mark?
  31. 31.Kavya’s batting average after 11 innings is 37 runs. How many runs must Kavya score in the next innings to raise the average to 42?
  32. 32.A shop sells an average of 41 kg of sugar a day for 5 days, and then 50 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  33. 33.A shop sells an average of 35 kg of sugar a day for 4 days, and then 71 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.Marks of 4 friends in a quiz: 44, 43, 41, 76. What is their average mark?
  35. 35.The average weight of 9 children is 40 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 21, 24, 30, 5. What is their average mark?
  37. 37.The average weight of 8 children is 37 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 24 kg of sugar a day for 2 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  39. 39.Marks of 5 friends in a quiz: 47, 29, 34, 30, 70. What is their average mark?
  40. 40.The average weight of 6 children is 41 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 67
  2. 56
  3. 47
  4. 34
  5. 31
  6. 24
  7. 67
  8. 79
  9. 70
  10. 62
  11. 34
  12. 70
  13. 34
  14. 34
  15. 63
  16. 62
  17. 52
  18. 40
  19. 33
  20. 61
  21. 73
  22. 62
  23. 35
  24. 78
  25. 31
  26. 44
  27. 53
  28. 69
  29. 48
  30. 64
  31. 97
  32. 45
  33. 47
  34. 51
  35. 37
  36. 20
  37. 36
  38. 50
  39. 42
  40. 38

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