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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 674 · 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.Aditya’s batting average after 8 innings is 42 runs. How many runs must Aditya score in the next innings to raise the average to 46?
  2. 2.A shop sells an average of 57 kg of sugar a day for 6 days, and then 51 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  3. 3.Tara’s batting average after 5 innings is 27 runs. How many runs must Tara score in the next innings to raise the average to 29?
  4. 4.The average of 9 numbers is 17. When one more number is added, the average becomes 21. What number was added?
  5. 5.Marks of 4 friends in a quiz: 65, 59, 53, 75. What is their average mark?
  6. 6.A shop sells an average of 65 kg of sugar a day for 2 days, and then 23 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  7. 7.Karan’s batting average after 8 innings is 49 runs. How many runs must Karan score in the next innings to raise the average to 51?
  8. 8.The average weight of 10 children is 28 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.A shop sells an average of 56 kg of sugar a day for 2 days, and then 70 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  10. 10.Marks of 4 friends in a quiz: 46, 46, 54, 98. What is their average mark?
  11. 11.Karan’s batting average after 14 innings is 33 runs. How many runs must Karan score in the next innings to raise the average to 36?
  12. 12.Zoya’s batting average after 15 innings is 24 runs. How many runs must Zoya score in the next innings to raise the average to 28?
  13. 13.Marks of 5 friends in a quiz: 68, 45, 45, 45, 92. What is their average mark?
  14. 14.Marks of 5 friends in a quiz: 12, 20, 21, 30, 32. What is their average mark?
  15. 15.The average of 8 numbers is 52. When one more number is added, the average becomes 55. What number was added?
  16. 16.Ishaan’s batting average after 5 innings is 32 runs. How many runs must Ishaan score in the next innings to raise the average to 36?
  17. 17.A shop sells an average of 74 kg of sugar a day for 2 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  18. 18.The average of 6 numbers is 60. When one more number is added, the average becomes 62. What number was added?
  19. 19.A shop sells an average of 57 kg of sugar a day for 4 days, and then 47 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.The average of 4 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  21. 21.A shop sells an average of 72 kg of sugar a day for 6 days, and then 58 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  22. 22.The average weight of 6 children is 45 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Diya’s batting average after 14 innings is 50 runs. How many runs must Diya score in the next innings to raise the average to 53?
  24. 24.The average of 7 numbers is 24. When one more number is added, the average becomes 25. What number was added?
  25. 25.The average of 8 numbers is 21. When one more number is added, the average becomes 23. What number was added?
  26. 26.Marks of 6 friends in a quiz: 36, 61, 51, 44, 53, 37. What is their average mark?
  27. 27.Marks of 4 friends in a quiz: 44, 49, 37, 70. What is their average mark?
  28. 28.The average weight of 9 children is 33 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Priya’s batting average after 12 innings is 29 runs. How many runs must Priya score in the next innings to raise the average to 30?
  30. 30.The average weight of 11 children is 39 kg. One child, who weighs 69 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 6 friends in a quiz: 62, 64, 59, 82, 66, 99. What is their average mark?
  32. 32.The average of 8 numbers is 19. When one more number is added, the average becomes 25. What number was added?
  33. 33.Marks of 5 friends in a quiz: 19, 21, 30, 41, 34. What is their average mark?
  34. 34.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)?
  35. 35.Rohan’s batting average after 14 innings is 21 runs. How many runs must Rohan score in the next innings to raise the average to 24?
  36. 36.Marks of 6 friends in a quiz: 60, 70, 49, 65, 71, 51. What is their average mark?
  37. 37.Marks of 4 friends in a quiz: 71, 77, 51, 49. What is their average mark?
  38. 38.The average weight of 11 children is 31 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average of 6 numbers is 26. When one more number is added, the average becomes 32. What number was added?
  40. 40.Marks of 6 friends in a quiz: 62, 72, 57, 45, 72, 46. What is their average mark?

Answer key

  1. 78
  2. 55
  3. 39
  4. 57
  5. 63
  6. 44
  7. 67
  8. 27
  9. 66
  10. 61
  11. 78
  12. 88
  13. 59
  14. 23
  15. 79
  16. 56
  17. 75
  18. 74
  19. 52
  20. 39
  21. 65
  22. 42
  23. 95
  24. 32
  25. 39
  26. 47
  27. 50
  28. 32
  29. 42
  30. 36
  31. 72
  32. 73
  33. 29
  34. 31
  35. 66
  36. 61
  37. 62
  38. 30
  39. 68
  40. 59

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