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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 735 · 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 weight of 6 children is 39 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.The average of 5 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  3. 3.Marks of 6 friends in a quiz: 52, 51, 78, 64, 68, 65. What is their average mark?
  4. 4.A shop sells an average of 29 kg of sugar a day for 2 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  5. 5.Ishaan’s batting average after 9 innings is 33 runs. How many runs must Ishaan score in the next innings to raise the average to 38?
  6. 6.A shop sells an average of 52 kg of sugar a day for 2 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  7. 7.The average of 5 numbers is 28. When one more number is added, the average becomes 30. What number was added?
  8. 8.The average of 6 numbers is 19. When one more number is added, the average becomes 22. What number was added?
  9. 9.A shop sells an average of 35 kg of sugar a day for 4 days, and then 51 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.Priya’s batting average after 11 innings is 20 runs. How many runs must Priya score in the next innings to raise the average to 22?
  11. 11.Zoya’s batting average after 7 innings is 36 runs. How many runs must Zoya score in the next innings to raise the average to 41?
  12. 12.A shop sells an average of 40 kg of sugar a day for 5 days, and then 60 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  13. 13.A shop sells an average of 58 kg of sugar a day for 6 days, and then 76 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  14. 14.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)?
  15. 15.Arjun’s batting average after 15 innings is 29 runs. How many runs must Arjun score in the next innings to raise the average to 31?
  16. 16.Marks of 5 friends in a quiz: 48, 60, 54, 51, 17. What is their average mark?
  17. 17.Marks of 6 friends in a quiz: 30, 45, 18, 23, 18, 52. What is their average mark?
  18. 18.A shop sells an average of 28 kg of sugar a day for 4 days, and then 60 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.The average of 4 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  20. 20.The average of 5 numbers is 36. When one more number is added, the average becomes 41. What number was added?
  21. 21.Pooja’s batting average after 13 innings is 35 runs. How many runs must Pooja score in the next innings to raise the average to 38?
  22. 22.Marks of 5 friends in a quiz: 55, 59, 75, 54, 92. What is their average mark?
  23. 23.Rahul’s batting average after 7 innings is 30 runs. How many runs must Rahul score in the next innings to raise the average to 31?
  24. 24.The average weight of 10 children is 31 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 9 numbers is 29. When one more number is added, the average becomes 35. What number was added?
  26. 26.A shop sells an average of 28 kg of sugar a day for 5 days, and then 42 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  27. 27.A shop sells an average of 47 kg of sugar a day for 2 days, and then 77 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  28. 28.The average of 9 numbers is 56. When one more number is added, the average becomes 58. What number was added?
  29. 29.Meera’s batting average after 9 innings is 41 runs. How many runs must Meera score in the next innings to raise the average to 46?
  30. 30.Marks of 6 friends in a quiz: 88, 77, 92, 98, 73, 70. What is their average mark?
  31. 31.Isha’s batting average after 11 innings is 46 runs. How many runs must Isha score in the next innings to raise the average to 51?
  32. 32.Marks of 4 friends in a quiz: 9, 31, 12, 36. What is their average mark?
  33. 33.The average of 7 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  34. 34.Marks of 4 friends in a quiz: 58, 34, 61, 31. What is their average mark?
  35. 35.Sneha’s batting average after 11 innings is 25 runs. How many runs must Sneha score in the next innings to raise the average to 28?
  36. 36.The average of 7 numbers is 43. When one more number is added, the average becomes 49. What number was added?
  37. 37.A shop sells an average of 24 kg of sugar a day for 6 days, and then 36 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  38. 38.A shop sells an average of 55 kg of sugar a day for 6 days, and then 30 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  39. 39.A shop sells an average of 34 kg of sugar a day for 5 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  40. 40.Arjun’s batting average after 9 innings is 34 runs. How many runs must Arjun score in the next innings to raise the average to 35?

Answer key

  1. 38
  2. 34
  3. 63
  4. 32
  5. 83
  6. 63
  7. 40
  8. 40
  9. 43
  10. 44
  11. 76
  12. 50
  13. 64
  14. 32
  15. 61
  16. 46
  17. 31
  18. 44
  19. 40
  20. 66
  21. 77
  22. 67
  23. 38
  24. 28
  25. 89
  26. 35
  27. 62
  28. 76
  29. 91
  30. 83
  31. 106
  32. 22
  33. 64
  34. 46
  35. 61
  36. 91
  37. 30
  38. 45
  39. 28
  40. 44

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