← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 659 · 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.Priya’s batting average after 11 innings is 44 runs. How many runs must Priya score in the next innings to raise the average to 45?
  2. 2.Vivaan’s batting average after 5 innings is 29 runs. How many runs must Vivaan score in the next innings to raise the average to 34?
  3. 3.The average weight of 7 children is 43 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Marks of 6 friends in a quiz: 54, 73, 47, 51, 55, 92. What is their average mark?
  5. 5.A shop sells an average of 26 kg of sugar a day for 5 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  6. 6.The average weight of 8 children is 38 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 23 kg of sugar a day for 2 days, and then 62 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  8. 8.The average of 7 numbers is 27. When one more number is added, the average becomes 29. What number was added?
  9. 9.The average of 8 numbers is 59. When one more number is added, the average becomes 65. What number was added?
  10. 10.A shop sells an average of 34 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)?
  11. 11.The average of 9 numbers is 44. When one more number is added, the average becomes 46. What number was added?
  12. 12.Tara’s batting average after 10 innings is 36 runs. How many runs must Tara score in the next innings to raise the average to 40?
  13. 13.A shop sells an average of 44 kg of sugar a day for 6 days, and then 33 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  14. 14.The average of 4 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  15. 15.A shop sells an average of 79 kg of sugar a day for 3 days, and then 34 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  16. 16.Marks of 4 friends in a quiz: 51, 66, 49, 82. What is their average mark?
  17. 17.A shop sells an average of 46 kg of sugar a day for 6 days, and then 70 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  18. 18.Rahul’s batting average after 7 innings is 35 runs. How many runs must Rahul score in the next innings to raise the average to 38?
  19. 19.The average weight of 6 children is 46 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average weight of 10 children is 39 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.A shop sells an average of 21 kg of sugar a day for 3 days, and then 66 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  22. 22.Marks of 5 friends in a quiz: 17, 16, 36, 12, 49. What is their average mark?
  23. 23.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)?
  24. 24.The average of 5 numbers is 42. When one more number is added, the average becomes 43. What number was added?
  25. 25.A shop sells an average of 24 kg of sugar a day for 6 days, and then 48 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  26. 26.The average weight of 9 children is 45 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.Marks of 6 friends in a quiz: 73, 94, 87, 68, 88, 76. What is their average mark?
  28. 28.Marks of 4 friends in a quiz: 50, 56, 61, 53. What is their average mark?
  29. 29.Marks of 4 friends in a quiz: 80, 97, 91, 84. What is their average mark?
  30. 30.The average weight of 10 children is 46 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.Marks of 5 friends in a quiz: 19, 38, 34, 36, 33. What is their average mark?
  32. 32.The average weight of 7 children is 40 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Karan’s batting average after 13 innings is 34 runs. How many runs must Karan score in the next innings to raise the average to 36?
  34. 34.The average weight of 6 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 38 kg of sugar a day for 3 days, and then 74 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  36. 36.A shop sells an average of 28 kg of sugar a day for 2 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  37. 37.The average weight of 6 children is 32 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 11 children is 40 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Marks of 4 friends in a quiz: 36, 54, 38, 64. What is their average mark?
  40. 40.The average of 7 numbers is 56. When one more number is added, the average becomes 62. What number was added?

Answer key

  1. 56
  2. 59
  3. 42
  4. 62
  5. 32
  6. 37
  7. 49
  8. 43
  9. 113
  10. 35
  11. 64
  12. 80
  13. 39
  14. 29
  15. 49
  16. 62
  17. 54
  18. 59
  19. 43
  20. 38
  21. 51
  22. 26
  23. 33
  24. 48
  25. 30
  26. 44
  27. 81
  28. 55
  29. 88
  30. 45
  31. 32
  32. 39
  33. 62
  34. 41
  35. 62
  36. 32
  37. 29
  38. 38
  39. 48
  40. 104

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