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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 273 · 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.Ishaan’s batting average after 14 innings is 47 runs. How many runs must Ishaan score in the next innings to raise the average to 52?
  2. 2.A shop sells an average of 63 kg of sugar a day for 6 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  3. 3.Aarav’s batting average after 14 innings is 42 runs. How many runs must Aarav score in the next innings to raise the average to 46?
  4. 4.Kavya’s batting average after 8 innings is 38 runs. How many runs must Kavya score in the next innings to raise the average to 40?
  5. 5.Marks of 6 friends in a quiz: 30, 27, 22, 25, 20, 32. What is their average mark?
  6. 6.The average weight of 5 children is 47 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Marks of 4 friends in a quiz: 48, 20, 29, 39. What is their average mark?
  8. 8.Marks of 4 friends in a quiz: 37, 41, 23, 47. What is their average mark?
  9. 9.The average of 8 numbers is 41. When one more number is added, the average becomes 47. What number was added?
  10. 10.The average of 8 numbers is 42. When one more number is added, the average becomes 43. What number was added?
  11. 11.The average weight of 5 children is 45 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.A shop sells an average of 27 kg of sugar a day for 6 days, and then 54 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  13. 13.The average weight of 12 children is 35 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average weight of 5 children is 37 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average weight of 6 children is 32 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Priya’s batting average after 9 innings is 25 runs. How many runs must Priya score in the next innings to raise the average to 27?
  17. 17.Marks of 5 friends in a quiz: 32, 26, 30, 39, 58. What is their average mark?
  18. 18.A shop sells an average of 55 kg of sugar a day for 5 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  19. 19.A shop sells an average of 35 kg of sugar a day for 6 days, and then 44 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 4 friends in a quiz: 29, 25, 16, 30. What is their average mark?
  21. 21.The average weight of 8 children is 29 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Tara’s batting average after 8 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 47?
  23. 23.A shop sells an average of 39 kg of sugar a day for 5 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  24. 24.Farhan’s batting average after 9 innings is 22 runs. How many runs must Farhan score in the next innings to raise the average to 23?
  25. 25.Rohan’s batting average after 14 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 30?
  26. 26.Aarav’s batting average after 9 innings is 22 runs. How many runs must Aarav score in the next innings to raise the average to 23?
  27. 27.A shop sells an average of 58 kg of sugar a day for 6 days, and then 62 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  28. 28.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)?
  29. 29.Karan’s batting average after 5 innings is 22 runs. How many runs must Karan score in the next innings to raise the average to 23?
  30. 30.The average weight of 8 children is 39 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 4 numbers is 17. When one more number is added, the average becomes 21. What number was added?
  32. 32.The average of 6 numbers is 32. When one more number is added, the average becomes 36. What number was added?
  33. 33.Marks of 5 friends in a quiz: 72, 54, 57, 73, 89. What is their average mark?
  34. 34.A shop sells an average of 79 kg of sugar a day for 2 days, and then 41 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  35. 35.The average of 8 numbers is 57. When one more number is added, the average becomes 60. What number was added?
  36. 36.The average of 9 numbers is 42. When one more number is added, the average becomes 48. What number was added?
  37. 37.Aditya’s batting average after 9 innings is 38 runs. How many runs must Aditya score in the next innings to raise the average to 42?
  38. 38.The average of 9 numbers is 34. When one more number is added, the average becomes 35. What number was added?
  39. 39.Marks of 6 friends in a quiz: 19, 23, 24, 19, 19, 28. What is their average mark?
  40. 40.The average of 6 numbers is 55. When one more number is added, the average becomes 56. What number was added?

Answer key

  1. 122
  2. 49
  3. 102
  4. 56
  5. 26
  6. 44
  7. 34
  8. 37
  9. 95
  10. 51
  11. 43
  12. 36
  13. 32
  14. 34
  15. 29
  16. 45
  17. 37
  18. 47
  19. 38
  20. 25
  21. 28
  22. 79
  23. 35
  24. 32
  25. 100
  26. 32
  27. 60
  28. 41
  29. 28
  30. 36
  31. 37
  32. 60
  33. 69
  34. 60
  35. 84
  36. 102
  37. 78
  38. 44
  39. 22
  40. 62

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