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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 218 · 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 35 kg of sugar a day for 2 days, and then 73 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  2. 2.Farhan’s batting average after 6 innings is 45 runs. How many runs must Farhan score in the next innings to raise the average to 49?
  3. 3.A shop sells an average of 60 kg of sugar a day for 2 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  4. 4.Saanvi’s batting average after 5 innings is 35 runs. How many runs must Saanvi score in the next innings to raise the average to 36?
  5. 5.The average of 4 numbers is 17. When one more number is added, the average becomes 22. What number was added?
  6. 6.Marks of 4 friends in a quiz: 95, 72, 82, 83. What is their average mark?
  7. 7.A shop sells an average of 27 kg of sugar a day for 2 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  8. 8.The average weight of 5 children is 41 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Marks of 6 friends in a quiz: 22, 21, 21, 28, 40, 36. What is their average mark?
  10. 10.Priya’s batting average after 9 innings is 34 runs. How many runs must Priya score in the next innings to raise the average to 35?
  11. 11.Manav’s batting average after 11 innings is 23 runs. How many runs must Manav score in the next innings to raise the average to 28?
  12. 12.The average weight of 6 children is 45 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average of 8 numbers is 44. When one more number is added, the average becomes 47. What number was added?
  14. 14.Isha’s batting average after 9 innings is 34 runs. How many runs must Isha score in the next innings to raise the average to 38?
  15. 15.Kabir’s batting average after 8 innings is 22 runs. How many runs must Kabir score in the next innings to raise the average to 27?
  16. 16.Karan’s batting average after 6 innings is 21 runs. How many runs must Karan score in the next innings to raise the average to 26?
  17. 17.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)?
  18. 18.Marks of 6 friends in a quiz: 77, 96, 73, 93, 78, 81. What is their average mark?
  19. 19.Marks of 4 friends in a quiz: 32, 34, 43, 63. What is their average mark?
  20. 20.Marks of 6 friends in a quiz: 26, 31, 52, 34, 40, 45. What is their average mark?
  21. 21.Marks of 5 friends in a quiz: 23, 35, 34, 43, 10. What is their average mark?
  22. 22.The average of 7 numbers is 45. When one more number is added, the average becomes 47. What number was added?
  23. 23.A shop sells an average of 64 kg of sugar a day for 6 days, and then 80 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  24. 24.The average of 6 numbers is 50. When one more number is added, the average becomes 52. What number was added?
  25. 25.Marks of 4 friends in a quiz: 50, 65, 66, 47. What is their average mark?
  26. 26.The average weight of 9 children is 34 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Aarav’s batting average after 15 innings is 33 runs. How many runs must Aarav score in the next innings to raise the average to 34?
  28. 28.The average of 5 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  29. 29.The average weight of 9 children is 30 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.A shop sells an average of 67 kg of sugar a day for 4 days, and then 31 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  31. 31.The average of 4 numbers is 40. When one more number is added, the average becomes 46. What number was added?
  32. 32.The average of 5 numbers is 46. When one more number is added, the average becomes 47. What number was added?
  33. 33.A shop sells an average of 35 kg of sugar a day for 3 days, and then 27 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  34. 34.Marks of 4 friends in a quiz: 66, 65, 83, 98. What is their average mark?
  35. 35.The average weight of 6 children is 26 kg. One child, who weighs 31 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.The average of 5 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  37. 37.The average of 6 numbers is 39. When one more number is added, the average becomes 42. What number was added?
  38. 38.Marks of 4 friends in a quiz: 82, 72, 71, 43. What is their average mark?
  39. 39.Pooja’s batting average after 6 innings is 31 runs. How many runs must Pooja score in the next innings to raise the average to 36?
  40. 40.Marks of 4 friends in a quiz: 49, 27, 47, 33. What is their average mark?

Answer key

  1. 54
  2. 73
  3. 56
  4. 41
  5. 42
  6. 83
  7. 33
  8. 39
  9. 28
  10. 44
  11. 83
  12. 44
  13. 71
  14. 74
  15. 67
  16. 56
  17. 45
  18. 83
  19. 43
  20. 38
  21. 29
  22. 61
  23. 72
  24. 64
  25. 57
  26. 33
  27. 49
  28. 64
  29. 28
  30. 47
  31. 70
  32. 52
  33. 30
  34. 78
  35. 25
  36. 31
  37. 60
  38. 67
  39. 66
  40. 39

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