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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 188 · 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.Karan’s batting average after 6 innings is 41 runs. How many runs must Karan score in the next innings to raise the average to 42?
  2. 2.Marks of 6 friends in a quiz: 49, 37, 33, 30, 39, 46. What is their average mark?
  3. 3.Ananya’s batting average after 9 innings is 45 runs. How many runs must Ananya score in the next innings to raise the average to 46?
  4. 4.Rahul’s batting average after 6 innings is 29 runs. How many runs must Rahul score in the next innings to raise the average to 34?
  5. 5.Farhan’s batting average after 6 innings is 44 runs. How many runs must Farhan score in the next innings to raise the average to 45?
  6. 6.Marks of 5 friends in a quiz: 16, 35, 42, 24, 38. What is their average mark?
  7. 7.Marks of 4 friends in a quiz: 69, 40, 51, 60. What is their average mark?
  8. 8.Rahul’s batting average after 8 innings is 33 runs. How many runs must Rahul score in the next innings to raise the average to 36?
  9. 9.The average of 7 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  10. 10.The average of 5 numbers is 24. When one more number is added, the average becomes 30. What number was added?
  11. 11.Marks of 4 friends in a quiz: 79, 67, 77, 73. What is their average mark?
  12. 12.Marks of 4 friends in a quiz: 58, 51, 52, 91. What is their average mark?
  13. 13.Marks of 6 friends in a quiz: 58, 41, 44, 37, 59, 25. What is their average mark?
  14. 14.The average weight of 6 children is 41 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Aditya’s batting average after 5 innings is 46 runs. How many runs must Aditya score in the next innings to raise the average to 48?
  16. 16.Marks of 4 friends in a quiz: 70, 47, 63, 56. What is their average mark?
  17. 17.A shop sells an average of 42 kg of sugar a day for 2 days, and then 35 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  18. 18.A shop sells an average of 73 kg of sugar a day for 6 days, and then 33 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  19. 19.A shop sells an average of 61 kg of sugar a day for 2 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  20. 20.The average weight of 12 children is 48 kg. One child, who weighs 81 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 4 friends in a quiz: 22, 33, 19, 54. What is their average mark?
  22. 22.A shop sells an average of 33 kg of sugar a day for 6 days, and then 61 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.A shop sells an average of 56 kg of sugar a day for 4 days, and then 62 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  24. 24.The average of 5 numbers is 58. When one more number is added, the average becomes 61. What number was added?
  25. 25.The average of 4 numbers is 35. When one more number is added, the average becomes 39. What number was added?
  26. 26.The average of 8 numbers is 60. When one more number is added, the average becomes 61. What number was added?
  27. 27.The average weight of 10 children is 47 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 60 kg of sugar a day for 3 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  29. 29.The average of 9 numbers is 31. When one more number is added, the average becomes 32. What number was added?
  30. 30.A shop sells an average of 76 kg of sugar a day for 4 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  31. 31.Priya’s batting average after 12 innings is 26 runs. How many runs must Priya score in the next innings to raise the average to 27?
  32. 32.A shop sells an average of 67 kg of sugar a day for 3 days, and then 49 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  33. 33.Marks of 5 friends in a quiz: 76, 77, 77, 74, 56. What is their average mark?
  34. 34.Diya’s batting average after 5 innings is 29 runs. How many runs must Diya score in the next innings to raise the average to 32?
  35. 35.Rohan’s batting average after 14 innings is 30 runs. How many runs must Rohan score in the next innings to raise the average to 32?
  36. 36.The average of 9 numbers is 16. When one more number is added, the average becomes 19. What number was added?
  37. 37.Marks of 5 friends in a quiz: 45, 62, 38, 65, 45. What is their average mark?
  38. 38.Ishaan’s batting average after 9 innings is 23 runs. How many runs must Ishaan score in the next innings to raise the average to 27?
  39. 39.Marks of 5 friends in a quiz: 74, 61, 72, 74, 89. What is their average mark?
  40. 40.Marks of 6 friends in a quiz: 19, 45, 34, 30, 33, 37. What is their average mark?

Answer key

  1. 48
  2. 39
  3. 55
  4. 64
  5. 51
  6. 31
  7. 55
  8. 60
  9. 35
  10. 60
  11. 74
  12. 63
  13. 44
  14. 40
  15. 58
  16. 59
  17. 37
  18. 53
  19. 39
  20. 45
  21. 32
  22. 40
  23. 59
  24. 76
  25. 55
  26. 69
  27. 45
  28. 66
  29. 41
  30. 65
  31. 39
  32. 55
  33. 72
  34. 47
  35. 60
  36. 46
  37. 51
  38. 63
  39. 74
  40. 33

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