← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 744 · 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 5 children is 45 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  2. 2.A shop sells an average of 31 kg of sugar a day for 4 days, and then 27 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  3. 3.Ishaan’s batting average after 9 innings is 32 runs. How many runs must Ishaan score in the next innings to raise the average to 37?
  4. 4.Vivaan’s batting average after 13 innings is 32 runs. How many runs must Vivaan score in the next innings to raise the average to 33?
  5. 5.A shop sells an average of 27 kg of sugar a day for 2 days, and then 21 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  6. 6.The average of 6 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  7. 7.Marks of 5 friends in a quiz: 43, 22, 31, 19, 55. What is their average mark?
  8. 8.Marks of 6 friends in a quiz: 18, 16, 22, 33, 35, 44. What is their average mark?
  9. 9.Priya’s batting average after 8 innings is 29 runs. How many runs must Priya score in the next innings to raise the average to 34?
  10. 10.A shop sells an average of 21 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)?
  11. 11.The average of 9 numbers is 27. When one more number is added, the average becomes 32. What number was added?
  12. 12.The average of 6 numbers is 15. When one more number is added, the average becomes 20. What number was added?
  13. 13.The average weight of 8 children is 26 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Karan’s batting average after 9 innings is 24 runs. How many runs must Karan score in the next innings to raise the average to 26?
  15. 15.A shop sells an average of 22 kg of sugar a day for 6 days, and then 70 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  16. 16.A shop sells an average of 56 kg of sugar a day for 3 days, and then 59 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  17. 17.The average weight of 9 children is 40 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 4 friends in a quiz: 80, 82, 80, 70. What is their average mark?
  19. 19.The average of 7 numbers is 47. When one more number is added, the average becomes 49. What number was added?
  20. 20.The average of 4 numbers is 47. When one more number is added, the average becomes 52. What number was added?
  21. 21.A shop sells an average of 40 kg of sugar a day for 2 days, and then 44 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  22. 22.A shop sells an average of 60 kg of sugar a day for 2 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  23. 23.Diya’s batting average after 13 innings is 36 runs. How many runs must Diya score in the next innings to raise the average to 40?
  24. 24.The average weight of 9 children is 37 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Marks of 6 friends in a quiz: 98, 90, 77, 104, 101, 64. What is their average mark?
  26. 26.Marks of 4 friends in a quiz: 23, 23, 24, 70. What is their average mark?
  27. 27.Marks of 6 friends in a quiz: 70, 89, 93, 71, 90, 79. What is their average mark?
  28. 28.A shop sells an average of 76 kg of sugar a day for 4 days, and then 56 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  29. 29.The average weight of 10 children is 35 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.A shop sells an average of 48 kg of sugar a day for 6 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  31. 31.A shop sells an average of 76 kg of sugar a day for 3 days, and then 26 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.A shop sells an average of 34 kg of sugar a day for 4 days, and then 25 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  33. 33.The average weight of 5 children is 36 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 4 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  35. 35.Marks of 5 friends in a quiz: 82, 95, 87, 68, 73. What is their average mark?
  36. 36.The average weight of 9 children is 30 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average weight of 5 children is 42 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 10 children is 48 kg. One child, who weighs 75 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Marks of 5 friends in a quiz: 57, 45, 51, 40, 82. What is their average mark?
  40. 40.Meera’s batting average after 6 innings is 36 runs. How many runs must Meera score in the next innings to raise the average to 41?

Answer key

  1. 44
  2. 29
  3. 82
  4. 46
  5. 23
  6. 45
  7. 34
  8. 28
  9. 74
  10. 22
  11. 77
  12. 50
  13. 25
  14. 44
  15. 46
  16. 58
  17. 37
  18. 78
  19. 63
  20. 72
  21. 43
  22. 50
  23. 92
  24. 35
  25. 89
  26. 35
  27. 82
  28. 66
  29. 32
  30. 44
  31. 51
  32. 31
  33. 35
  34. 44
  35. 81
  36. 28
  37. 41
  38. 45
  39. 55
  40. 71

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude