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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 416 · 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 48 kg of sugar a day for 2 days, and then 30 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  2. 2.Ishaan’s batting average after 8 innings is 41 runs. How many runs must Ishaan score in the next innings to raise the average to 42?
  3. 3.Rahul’s batting average after 13 innings is 30 runs. How many runs must Rahul score in the next innings to raise the average to 31?
  4. 4.The average of 7 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  5. 5.The average weight of 5 children is 36 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Marks of 6 friends in a quiz: 22, 24, 37, 24, 39, 64. What is their average mark?
  7. 7.The average of 6 numbers is 55. When one more number is added, the average becomes 61. What number was added?
  8. 8.The average weight of 7 children is 28 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Sneha’s batting average after 14 innings is 49 runs. How many runs must Sneha score in the next innings to raise the average to 54?
  10. 10.A shop sells an average of 46 kg of sugar a day for 2 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.Marks of 6 friends in a quiz: 15, 8, 37, 17, 7, 48. What is their average mark?
  12. 12.The average of 4 numbers is 37. When one more number is added, the average becomes 38. What number was added?
  13. 13.Marks of 4 friends in a quiz: 97, 83, 73, 83. What is their average mark?
  14. 14.The average weight of 9 children is 26 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Ananya’s batting average after 9 innings is 24 runs. How many runs must Ananya score in the next innings to raise the average to 25?
  16. 16.Marks of 6 friends in a quiz: 13, 35, 15, 27, 21, 45. What is their average mark?
  17. 17.Vivaan’s batting average after 11 innings is 29 runs. How many runs must Vivaan score in the next innings to raise the average to 31?
  18. 18.Marks of 4 friends in a quiz: 80, 91, 87, 98. What is their average mark?
  19. 19.The average of 6 numbers is 41. When one more number is added, the average becomes 44. What number was added?
  20. 20.A shop sells an average of 61 kg of sugar a day for 2 days, and then 77 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.Dev’s batting average after 5 innings is 48 runs. How many runs must Dev score in the next innings to raise the average to 53?
  22. 22.Karan’s batting average after 10 innings is 36 runs. How many runs must Karan score in the next innings to raise the average to 40?
  23. 23.The average of 8 numbers is 34. When one more number is added, the average becomes 38. What number was added?
  24. 24.The average of 6 numbers is 50. When one more number is added, the average becomes 51. What number was added?
  25. 25.The average weight of 12 children is 27 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average of 5 numbers is 60. When one more number is added, the average becomes 62. What number was added?
  27. 27.Aarav’s batting average after 6 innings is 50 runs. How many runs must Aarav score in the next innings to raise the average to 53?
  28. 28.Marks of 5 friends in a quiz: 61, 55, 64, 57, 78. What is their average mark?
  29. 29.The average weight of 11 children is 33 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average of 4 numbers is 26. When one more number is added, the average becomes 29. What number was added?
  31. 31.The average weight of 7 children is 32 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Marks of 4 friends in a quiz: 86, 64, 68, 82. What is their average mark?
  33. 33.A shop sells an average of 56 kg of sugar a day for 3 days, and then 46 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.Marks of 4 friends in a quiz: 6, 24, 17, 37. What is their average mark?
  35. 35.Rohan’s batting average after 7 innings is 31 runs. How many runs must Rohan score in the next innings to raise the average to 34?
  36. 36.The average weight of 11 children is 39 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 10 children is 34 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average weight of 6 children is 28 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average of 9 numbers is 25. When one more number is added, the average becomes 29. What number was added?

Answer key

  1. 39
  2. 50
  3. 44
  4. 36
  5. 34
  6. 35
  7. 97
  8. 26
  9. 124
  10. 62
  11. 22
  12. 42
  13. 84
  14. 25
  15. 34
  16. 26
  17. 53
  18. 89
  19. 62
  20. 73
  21. 78
  22. 80
  23. 70
  24. 57
  25. 25
  26. 72
  27. 71
  28. 63
  29. 32
  30. 41
  31. 31
  32. 75
  33. 51
  34. 21
  35. 55
  36. 37
  37. 35
  38. 33
  39. 25
  40. 65

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