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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 126 · 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 41 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.Ishaan’s batting average after 10 innings is 26 runs. How many runs must Ishaan score in the next innings to raise the average to 28?
  3. 3.Isha’s batting average after 10 innings is 36 runs. How many runs must Isha score in the next innings to raise the average to 37?
  4. 4.The average weight of 6 children is 45 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.A shop sells an average of 30 kg of sugar a day for 3 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  6. 6.Kabir’s batting average after 13 innings is 44 runs. How many runs must Kabir score in the next innings to raise the average to 45?
  7. 7.The average weight of 7 children is 34 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 73 kg of sugar a day for 4 days, and then 63 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  9. 9.A shop sells an average of 78 kg of sugar a day for 3 days, and then 22 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  10. 10.A shop sells an average of 33 kg of sugar a day for 3 days, and then 29 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.A shop sells an average of 64 kg of sugar a day for 3 days, and then 76 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  12. 12.Marks of 5 friends in a quiz: 51, 73, 74, 78, 49. What is their average mark?
  13. 13.Marks of 4 friends in a quiz: 77, 48, 69, 58. What is their average mark?
  14. 14.A shop sells an average of 28 kg of sugar a day for 3 days, and then 74 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  15. 15.The average weight of 6 children is 31 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 6 numbers is 43. When one more number is added, the average becomes 47. What number was added?
  17. 17.A shop sells an average of 23 kg of sugar a day for 4 days, and then 63 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  18. 18.The average of 7 numbers is 25. When one more number is added, the average becomes 29. What number was added?
  19. 19.The average of 6 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  20. 20.Marks of 6 friends in a quiz: 16, 23, 42, 35, 44, 14. What is their average mark?
  21. 21.Priya’s batting average after 6 innings is 32 runs. How many runs must Priya score in the next innings to raise the average to 33?
  22. 22.The average of 6 numbers is 49. When one more number is added, the average becomes 51. What number was added?
  23. 23.Zoya’s batting average after 8 innings is 23 runs. How many runs must Zoya score in the next innings to raise the average to 27?
  24. 24.The average of 7 numbers is 24. When one more number is added, the average becomes 28. What number was added?
  25. 25.A shop sells an average of 78 kg of sugar a day for 2 days, and then 22 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  26. 26.A shop sells an average of 79 kg of sugar a day for 3 days, and then 22 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  27. 27.Rahul’s batting average after 8 innings is 48 runs. How many runs must Rahul score in the next innings to raise the average to 51?
  28. 28.The average of 9 numbers is 46. When one more number is added, the average becomes 49. What number was added?
  29. 29.Marks of 4 friends in a quiz: 50, 49, 43, 38. What is their average mark?
  30. 30.The average weight of 5 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 5 numbers is 30. When one more number is added, the average becomes 35. What number was added?
  32. 32.Marks of 4 friends in a quiz: 46, 56, 67, 71. What is their average mark?
  33. 33.The average of 7 numbers is 43. When one more number is added, the average becomes 46. What number was added?
  34. 34.The average of 5 numbers is 40. When one more number is added, the average becomes 45. What number was added?
  35. 35.A shop sells an average of 60 kg of sugar a day for 5 days, and then 51 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  36. 36.The average of 4 numbers is 35. When one more number is added, the average becomes 39. What number was added?
  37. 37.Aarav’s batting average after 6 innings is 44 runs. How many runs must Aarav score in the next innings to raise the average to 49?
  38. 38.A shop sells an average of 22 kg of sugar a day for 6 days, and then 44 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  39. 39.Marks of 6 friends in a quiz: 24, 24, 33, 38, 44, 17. What is their average mark?
  40. 40.Ananya’s batting average after 11 innings is 41 runs. How many runs must Ananya score in the next innings to raise the average to 45?

Answer key

  1. 40
  2. 48
  3. 47
  4. 44
  5. 48
  6. 58
  7. 33
  8. 67
  9. 50
  10. 31
  11. 70
  12. 65
  13. 63
  14. 51
  15. 28
  16. 71
  17. 47
  18. 57
  19. 41
  20. 29
  21. 39
  22. 63
  23. 59
  24. 56
  25. 38
  26. 41
  27. 75
  28. 76
  29. 45
  30. 40
  31. 60
  32. 60
  33. 67
  34. 70
  35. 56
  36. 55
  37. 79
  38. 33
  39. 30
  40. 89

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