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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 149 · 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 45 runs. How many runs must Farhan score in the next innings to raise the average to 48?
  2. 2.Priya’s batting average after 8 innings is 24 runs. How many runs must Priya score in the next innings to raise the average to 26?
  3. 3.A shop sells an average of 69 kg of sugar a day for 4 days, and then 65 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.The average weight of 9 children is 41 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 8 numbers is 57. When one more number is added, the average becomes 61. What number was added?
  6. 6.The average weight of 7 children is 36 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 35 kg of sugar a day for 5 days, and then 21 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  8. 8.A shop sells an average of 62 kg of sugar a day for 3 days, and then 38 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Priya’s batting average after 9 innings is 50 runs. How many runs must Priya score in the next innings to raise the average to 55?
  10. 10.The average weight of 9 children is 41 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.The average of 7 numbers is 41. When one more number is added, the average becomes 47. What number was added?
  12. 12.The average weight of 10 children is 27 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 6 friends in a quiz: 78, 98, 72, 88, 71, 91. What is their average mark?
  14. 14.Nisha’s batting average after 13 innings is 33 runs. How many runs must Nisha score in the next innings to raise the average to 38?
  15. 15.Sneha’s batting average after 12 innings is 21 runs. How many runs must Sneha score in the next innings to raise the average to 24?
  16. 16.A shop sells an average of 80 kg of sugar a day for 4 days, and then 65 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  17. 17.Rohan’s batting average after 7 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 27?
  18. 18.The average weight of 7 children is 26 kg. One child, who weighs 32 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average of 6 numbers is 43. When one more number is added, the average becomes 49. What number was added?
  20. 20.Aditya’s batting average after 5 innings is 42 runs. How many runs must Aditya score in the next innings to raise the average to 44?
  21. 21.Kavya’s batting average after 8 innings is 30 runs. How many runs must Kavya score in the next innings to raise the average to 34?
  22. 22.The average weight of 5 children is 37 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average of 8 numbers is 20. When one more number is added, the average becomes 22. What number was added?
  24. 24.Karan’s batting average after 13 innings is 31 runs. How many runs must Karan score in the next innings to raise the average to 32?
  25. 25.The average of 5 numbers is 27. When one more number is added, the average becomes 30. What number was added?
  26. 26.The average weight of 10 children is 35 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.A shop sells an average of 73 kg of sugar a day for 5 days, and then 33 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  28. 28.Sneha’s batting average after 5 innings is 26 runs. How many runs must Sneha score in the next innings to raise the average to 29?
  29. 29.Kavya’s batting average after 13 innings is 44 runs. How many runs must Kavya score in the next innings to raise the average to 46?
  30. 30.Nisha’s batting average after 15 innings is 20 runs. How many runs must Nisha score in the next innings to raise the average to 24?
  31. 31.The average of 8 numbers is 31. When one more number is added, the average becomes 34. What number was added?
  32. 32.The average of 8 numbers is 33. When one more number is added, the average becomes 38. What number was added?
  33. 33.Marks of 4 friends in a quiz: 89, 71, 72, 88. What is their average mark?
  34. 34.Marks of 4 friends in a quiz: 42, 31, 35, 24. What is their average mark?
  35. 35.A shop sells an average of 51 kg of sugar a day for 6 days, and then 66 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  36. 36.The average of 7 numbers is 43. When one more number is added, the average becomes 44. What number was added?
  37. 37.The average weight of 9 children is 48 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 10 children is 41 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average of 5 numbers is 50. When one more number is added, the average becomes 53. What number was added?
  40. 40.The average weight of 12 children is 44 kg. One child, who weighs 77 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 75
  2. 42
  3. 67
  4. 38
  5. 93
  6. 35
  7. 28
  8. 50
  9. 100
  10. 39
  11. 89
  12. 26
  13. 83
  14. 103
  15. 60
  16. 75
  17. 41
  18. 25
  19. 85
  20. 54
  21. 66
  22. 36
  23. 38
  24. 45
  25. 45
  26. 32
  27. 53
  28. 44
  29. 72
  30. 84
  31. 58
  32. 78
  33. 80
  34. 33
  35. 57
  36. 51
  37. 45
  38. 38
  39. 68
  40. 41

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