← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 726 · 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.The average weight of 8 children is 27 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.Farhan’s batting average after 8 innings is 26 runs. How many runs must Farhan score in the next innings to raise the average to 27?
  3. 3.The average of 4 numbers is 35. When one more number is added, the average becomes 40. What number was added?
  4. 4.A shop sells an average of 58 kg of sugar a day for 4 days, and then 79 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  5. 5.The average of 7 numbers is 35. When one more number is added, the average becomes 40. What number was added?
  6. 6.Pooja’s batting average after 14 innings is 28 runs. How many runs must Pooja score in the next innings to raise the average to 33?
  7. 7.Marks of 5 friends in a quiz: 52, 68, 56, 40, 59. What is their average mark?
  8. 8.A shop sells an average of 65 kg of sugar a day for 3 days, and then 57 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Manav’s batting average after 12 innings is 20 runs. How many runs must Manav score in the next innings to raise the average to 21?
  10. 10.The average of 9 numbers is 23. When one more number is added, the average becomes 29. What number was added?
  11. 11.The average of 5 numbers is 40. When one more number is added, the average becomes 45. What number was added?
  12. 12.Arjun’s batting average after 5 innings is 28 runs. How many runs must Arjun score in the next innings to raise the average to 29?
  13. 13.Marks of 5 friends in a quiz: 45, 56, 60, 62, 32. What is their average mark?
  14. 14.A shop sells an average of 26 kg of sugar a day for 2 days, and then 66 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  15. 15.The average of 7 numbers is 27. When one more number is added, the average becomes 28. What number was added?
  16. 16.The average weight of 7 children is 27 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Pooja’s batting average after 12 innings is 41 runs. How many runs must Pooja score in the next innings to raise the average to 44?
  18. 18.Marks of 6 friends in a quiz: 45, 52, 57, 56, 54, 84. What is their average mark?
  19. 19.The average weight of 8 children is 29 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average weight of 12 children is 44 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 12 children is 31 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 6 friends in a quiz: 93, 92, 93, 72, 98, 68. What is their average mark?
  23. 23.Marks of 4 friends in a quiz: 18, 10, 9, 55. What is their average mark?
  24. 24.Arjun’s batting average after 7 innings is 50 runs. How many runs must Arjun score in the next innings to raise the average to 54?
  25. 25.Marks of 4 friends in a quiz: 19, 39, 40, 10. What is their average mark?
  26. 26.Marks of 4 friends in a quiz: 43, 36, 32, 49. What is their average mark?
  27. 27.The average weight of 5 children is 41 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 55 kg of sugar a day for 6 days, and then 65 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.The average of 6 numbers is 42. When one more number is added, the average becomes 48. What number was added?
  30. 30.Marks of 4 friends in a quiz: 29, 24, 21, 62. What is their average mark?
  31. 31.A shop sells an average of 37 kg of sugar a day for 6 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  32. 32.Aarav’s batting average after 8 innings is 24 runs. How many runs must Aarav score in the next innings to raise the average to 29?
  33. 33.The average of 6 numbers is 39. When one more number is added, the average becomes 44. What number was added?
  34. 34.Marks of 6 friends in a quiz: 40, 63, 63, 64, 47, 23. What is their average mark?
  35. 35.Tara’s batting average after 5 innings is 33 runs. How many runs must Tara score in the next innings to raise the average to 34?
  36. 36.The average of 9 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  37. 37.Marks of 5 friends in a quiz: 35, 24, 38, 32, 66. What is their average mark?
  38. 38.The average weight of 9 children is 31 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Kabir’s batting average after 6 innings is 37 runs. How many runs must Kabir score in the next innings to raise the average to 39?
  40. 40.A shop sells an average of 55 kg of sugar a day for 2 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 26
  2. 35
  3. 60
  4. 67
  5. 75
  6. 103
  7. 55
  8. 61
  9. 33
  10. 83
  11. 70
  12. 34
  13. 51
  14. 50
  15. 35
  16. 26
  17. 80
  18. 58
  19. 27
  20. 42
  21. 30
  22. 86
  23. 23
  24. 82
  25. 27
  26. 40
  27. 38
  28. 59
  29. 84
  30. 34
  31. 36
  32. 69
  33. 74
  34. 50
  35. 39
  36. 50
  37. 39
  38. 28
  39. 51
  40. 43

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude