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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 665 · 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.Kabir’s batting average after 7 innings is 47 runs. How many runs must Kabir score in the next innings to raise the average to 48?
  2. 2.Marks of 4 friends in a quiz: 53, 37, 36, 38. What is their average mark?
  3. 3.The average weight of 9 children is 36 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Marks of 4 friends in a quiz: 36, 53, 37, 38. What is their average mark?
  5. 5.Marks of 6 friends in a quiz: 28, 37, 24, 39, 31, 63. What is their average mark?
  6. 6.A shop sells an average of 36 kg of sugar a day for 4 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  7. 7.The average weight of 9 children is 32 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average of 8 numbers is 45. When one more number is added, the average becomes 46. What number was added?
  9. 9.Marks of 4 friends in a quiz: 47, 30, 39, 28. What is their average mark?
  10. 10.A shop sells an average of 70 kg of sugar a day for 4 days, and then 43 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.The average of 5 numbers is 23. When one more number is added, the average becomes 27. What number was added?
  12. 12.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 43?
  13. 13.The average weight of 12 children is 29 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Marks of 4 friends in a quiz: 75, 73, 61, 47. What is their average mark?
  15. 15.Marks of 5 friends in a quiz: 76, 78, 83, 85, 43. What is their average mark?
  16. 16.The average of 4 numbers is 53. When one more number is added, the average becomes 59. What number was added?
  17. 17.The average of 9 numbers is 39. When one more number is added, the average becomes 40. What number was added?
  18. 18.The average weight of 5 children is 26 kg. One child, who weighs 30 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average weight of 6 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.Marks of 4 friends in a quiz: 27, 43, 29, 21. What is their average mark?
  21. 21.The average weight of 6 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 5 friends in a quiz: 96, 82, 101, 83, 78. What is their average mark?
  23. 23.The average of 6 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  24. 24.Aarav’s batting average after 8 innings is 32 runs. How many runs must Aarav score in the next innings to raise the average to 33?
  25. 25.The average of 8 numbers is 21. When one more number is added, the average becomes 26. What number was added?
  26. 26.A shop sells an average of 50 kg of sugar a day for 3 days, and then 34 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.Marks of 5 friends in a quiz: 26, 39, 19, 43, 38. What is their average mark?
  28. 28.The average of 8 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  29. 29.A shop sells an average of 29 kg of sugar a day for 6 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.Marks of 4 friends in a quiz: 63, 48, 54, 43. What is their average mark?
  31. 31.The average of 5 numbers is 48. When one more number is added, the average becomes 54. What number was added?
  32. 32.Marks of 6 friends in a quiz: 88, 74, 61, 78, 82, 55. What is their average mark?
  33. 33.The average weight of 5 children is 32 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Marks of 4 friends in a quiz: 41, 39, 28, 52. What is their average mark?
  35. 35.The average of 5 numbers is 49. When one more number is added, the average becomes 52. What number was added?
  36. 36.Marks of 4 friends in a quiz: 40, 30, 40, 50. What is their average mark?
  37. 37.Marks of 4 friends in a quiz: 67, 59, 87, 75. What is their average mark?
  38. 38.The average of 4 numbers is 37. When one more number is added, the average becomes 38. What number was added?
  39. 39.Marks of 6 friends in a quiz: 37, 44, 32, 24, 41, 50. What is their average mark?
  40. 40.Aditya’s batting average after 8 innings is 42 runs. How many runs must Aditya score in the next innings to raise the average to 44?

Answer key

  1. 55
  2. 41
  3. 33
  4. 41
  5. 37
  6. 50
  7. 29
  8. 54
  9. 36
  10. 61
  11. 47
  12. 118
  13. 27
  14. 64
  15. 73
  16. 83
  17. 49
  18. 25
  19. 36
  20. 30
  21. 41
  22. 88
  23. 72
  24. 41
  25. 66
  26. 40
  27. 33
  28. 44
  29. 30
  30. 52
  31. 84
  32. 73
  33. 29
  34. 40
  35. 67
  36. 40
  37. 72
  38. 42
  39. 38
  40. 60

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