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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 444 · 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.The average of 4 numbers is 18. When one more number is added, the average becomes 19. What number was added?
  2. 2.Aditya’s batting average after 15 innings is 23 runs. How many runs must Aditya score in the next innings to raise the average to 25?
  3. 3.A shop sells an average of 69 kg of sugar a day for 3 days, and then 23 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  4. 4.Kabir’s batting average after 9 innings is 25 runs. How many runs must Kabir score in the next innings to raise the average to 30?
  5. 5.Marks of 6 friends in a quiz: 24, 54, 32, 34, 52, 38. What is their average mark?
  6. 6.The average of 4 numbers is 41. When one more number is added, the average becomes 44. What number was added?
  7. 7.The average weight of 9 children is 27 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average of 5 numbers is 58. When one more number is added, the average becomes 62. What number was added?
  9. 9.Aditya’s batting average after 14 innings is 41 runs. How many runs must Aditya score in the next innings to raise the average to 45?
  10. 10.The average weight of 10 children is 44 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.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)?
  12. 12.Meera’s batting average after 12 innings is 30 runs. How many runs must Meera score in the next innings to raise the average to 34?
  13. 13.A shop sells an average of 78 kg of sugar a day for 2 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  14. 14.A shop sells an average of 78 kg of sugar a day for 5 days, and then 62 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  15. 15.Marks of 6 friends in a quiz: 66, 59, 66, 75, 73, 69. What is their average mark?
  16. 16.The average of 9 numbers is 40. When one more number is added, the average becomes 42. What number was added?
  17. 17.Aditya’s batting average after 6 innings is 45 runs. How many runs must Aditya score in the next innings to raise the average to 46?
  18. 18.Marks of 6 friends in a quiz: 69, 95, 73, 90, 93, 66. What is their average mark?
  19. 19.Rohan’s batting average after 5 innings is 33 runs. How many runs must Rohan score in the next innings to raise the average to 34?
  20. 20.The average of 7 numbers is 59. When one more number is added, the average becomes 64. What number was added?
  21. 21.The average of 6 numbers is 43. When one more number is added, the average becomes 45. What number was added?
  22. 22.Karan’s batting average after 12 innings is 22 runs. How many runs must Karan score in the next innings to raise the average to 24?
  23. 23.Aarav’s batting average after 8 innings is 32 runs. How many runs must Aarav score in the next innings to raise the average to 36?
  24. 24.Marks of 6 friends in a quiz: 26, 18, 22, 22, 19, 43. What is their average mark?
  25. 25.The average of 7 numbers is 23. When one more number is added, the average becomes 29. What number was added?
  26. 26.Aditya’s batting average after 14 innings is 43 runs. How many runs must Aditya score in the next innings to raise the average to 46?
  27. 27.A shop sells an average of 26 kg of sugar a day for 3 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  28. 28.Marks of 4 friends in a quiz: 50, 47, 41, 10. What is their average mark?
  29. 29.The average of 9 numbers is 56. When one more number is added, the average becomes 61. What number was added?
  30. 30.Rohan’s batting average after 11 innings is 23 runs. How many runs must Rohan score in the next innings to raise the average to 26?
  31. 31.Marks of 5 friends in a quiz: 49, 49, 66, 60, 36. What is their average mark?
  32. 32.A shop sells an average of 39 kg of sugar a day for 6 days, and then 27 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  33. 33.Marks of 6 friends in a quiz: 71, 51, 50, 71, 52, 83. What is their average mark?
  34. 34.The average weight of 7 children is 47 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.Tara’s batting average after 10 innings is 43 runs. How many runs must Tara score in the next innings to raise the average to 46?
  36. 36.The average of 8 numbers is 20. When one more number is added, the average becomes 22. What number was added?
  37. 37.A shop sells an average of 33 kg of sugar a day for 2 days, and then 73 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  38. 38.The average of 4 numbers is 56. When one more number is added, the average becomes 60. What number was added?
  39. 39.The average of 6 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  40. 40.Marks of 5 friends in a quiz: 73, 65, 92, 81, 84. What is their average mark?

Answer key

  1. 23
  2. 55
  3. 46
  4. 75
  5. 39
  6. 56
  7. 25
  8. 82
  9. 101
  10. 43
  11. 44
  12. 82
  13. 46
  14. 70
  15. 68
  16. 60
  17. 52
  18. 81
  19. 39
  20. 99
  21. 57
  22. 48
  23. 68
  24. 25
  25. 71
  26. 88
  27. 32
  28. 37
  29. 106
  30. 59
  31. 52
  32. 35
  33. 63
  34. 45
  35. 76
  36. 38
  37. 63
  38. 76
  39. 54
  40. 79

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