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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 515 · 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.Kabir’s batting average after 5 innings is 44 runs. How many runs must Kabir score in the next innings to raise the average to 46?
  2. 2.Marks of 6 friends in a quiz: 54, 42, 65, 67, 59, 25. What is their average mark?
  3. 3.The average of 9 numbers is 24. When one more number is added, the average becomes 26. What number was added?
  4. 4.A shop sells an average of 56 kg of sugar a day for 6 days, and then 41 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  5. 5.Marks of 4 friends in a quiz: 96, 80, 69, 83. What is their average mark?
  6. 6.Marks of 5 friends in a quiz: 10, 10, 9, 10, 81. What is their average mark?
  7. 7.The average of 6 numbers is 27. When one more number is added, the average becomes 33. What number was added?
  8. 8.Marks of 6 friends in a quiz: 56, 62, 83, 62, 59, 92. What is their average mark?
  9. 9.The average of 9 numbers is 22. When one more number is added, the average becomes 26. What number was added?
  10. 10.Marks of 5 friends in a quiz: 72, 95, 74, 84, 95. What is their average mark?
  11. 11.A shop sells an average of 51 kg of sugar a day for 6 days, and then 25 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  12. 12.Marks of 4 friends in a quiz: 22, 26, 17, 43. What is their average mark?
  13. 13.A shop sells an average of 78 kg of sugar a day for 3 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  14. 14.The average weight of 9 children is 43 kg. One child, who weighs 67 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Isha’s batting average after 15 innings is 25 runs. How many runs must Isha score in the next innings to raise the average to 27?
  16. 16.The average of 9 numbers is 39. When one more number is added, the average becomes 40. What number was added?
  17. 17.Zoya’s batting average after 6 innings is 37 runs. How many runs must Zoya score in the next innings to raise the average to 38?
  18. 18.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)?
  19. 19.Marks of 5 friends in a quiz: 18, 14, 31, 15, 57. What is their average mark?
  20. 20.Diya’s batting average after 10 innings is 44 runs. How many runs must Diya score in the next innings to raise the average to 45?
  21. 21.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)?
  22. 22.The average of 8 numbers is 40. When one more number is added, the average becomes 46. What number was added?
  23. 23.The average weight of 12 children is 45 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.The average of 9 numbers is 57. When one more number is added, the average becomes 63. What number was added?
  25. 25.Rohan’s batting average after 15 innings is 22 runs. How many runs must Rohan score in the next innings to raise the average to 26?
  26. 26.The average of 6 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  27. 27.Meera’s batting average after 10 innings is 49 runs. How many runs must Meera score in the next innings to raise the average to 50?
  28. 28.Marks of 6 friends in a quiz: 19, 18, 41, 18, 38, 40. What is their average mark?
  29. 29.A shop sells an average of 22 kg of sugar a day for 4 days, and then 64 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.The average weight of 5 children is 35 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 6 friends in a quiz: 61, 54, 81, 61, 58, 93. What is their average mark?
  32. 32.The average of 4 numbers is 25. When one more number is added, the average becomes 30. What number was added?
  33. 33.The average of 5 numbers is 42. When one more number is added, the average becomes 44. What number was added?
  34. 34.Rahul’s batting average after 6 innings is 39 runs. How many runs must Rahul score in the next innings to raise the average to 43?
  35. 35.A shop sells an average of 54 kg of sugar a day for 3 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  36. 36.A shop sells an average of 41 kg of sugar a day for 3 days, and then 75 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  37. 37.The average of 5 numbers is 17. When one more number is added, the average becomes 19. What number was added?
  38. 38.A shop sells an average of 32 kg of sugar a day for 6 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  39. 39.The average of 6 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  40. 40.A shop sells an average of 20 kg of sugar a day for 3 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?

Answer key

  1. 56
  2. 52
  3. 44
  4. 51
  5. 82
  6. 24
  7. 69
  8. 69
  9. 62
  10. 84
  11. 38
  12. 27
  13. 57
  14. 40
  15. 57
  16. 49
  17. 44
  18. 40
  19. 27
  20. 55
  21. 34
  22. 94
  23. 44
  24. 117
  25. 86
  26. 98
  27. 60
  28. 29
  29. 43
  30. 34
  31. 68
  32. 50
  33. 54
  34. 67
  35. 52
  36. 58
  37. 29
  38. 33
  39. 42
  40. 26

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