← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 219 · 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.Tara’s batting average after 9 innings is 50 runs. How many runs must Tara score in the next innings to raise the average to 53?
  2. 2.A shop sells an average of 66 kg of sugar a day for 2 days, and then 51 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  3. 3.A shop sells an average of 40 kg of sugar a day for 2 days, and then 37 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  4. 4.A shop sells an average of 36 kg of sugar a day for 5 days, and then 25 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  5. 5.A shop sells an average of 33 kg of sugar a day for 4 days, and then 57 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  6. 6.A shop sells an average of 59 kg of sugar a day for 3 days, and then 75 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  7. 7.The average weight of 6 children is 28 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Karan’s batting average after 5 innings is 35 runs. How many runs must Karan score in the next innings to raise the average to 40?
  9. 9.A shop sells an average of 46 kg of sugar a day for 2 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  10. 10.Rahul’s batting average after 9 innings is 50 runs. How many runs must Rahul score in the next innings to raise the average to 54?
  11. 11.The average weight of 8 children is 28 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Marks of 4 friends in a quiz: 29, 46, 46, 19. What is their average mark?
  13. 13.The average of 9 numbers is 15. When one more number is added, the average becomes 17. What number was added?
  14. 14.The average weight of 7 children is 29 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Nisha’s batting average after 7 innings is 48 runs. How many runs must Nisha score in the next innings to raise the average to 50?
  16. 16.A shop sells an average of 50 kg of sugar a day for 6 days, and then 48 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  17. 17.The average of 7 numbers is 50. When one more number is added, the average becomes 53. What number was added?
  18. 18.Marks of 6 friends in a quiz: 18, 46, 42, 16, 19, 45. What is their average mark?
  19. 19.The average of 6 numbers is 20. When one more number is added, the average becomes 22. What number was added?
  20. 20.The average weight of 10 children is 29 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 6 friends in a quiz: 36, 31, 33, 42, 18, 38. What is their average mark?
  22. 22.Pooja’s batting average after 9 innings is 22 runs. How many runs must Pooja score in the next innings to raise the average to 25?
  23. 23.The average of 7 numbers is 25. When one more number is added, the average becomes 28. What number was added?
  24. 24.The average weight of 10 children is 28 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.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)?
  26. 26.The average of 7 numbers is 36. When one more number is added, the average becomes 37. What number was added?
  27. 27.The average of 4 numbers is 43. When one more number is added, the average becomes 46. What number was added?
  28. 28.Marks of 6 friends in a quiz: 50, 42, 49, 70, 58, 73. What is their average mark?
  29. 29.Marks of 4 friends in a quiz: 39, 48, 29, 28. What is their average mark?
  30. 30.The average of 5 numbers is 45. When one more number is added, the average becomes 49. What number was added?
  31. 31.The average of 7 numbers is 57. When one more number is added, the average becomes 59. What number was added?
  32. 32.The average weight of 5 children is 40 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Marks of 4 friends in a quiz: 40, 47, 38, 11. What is their average mark?
  34. 34.Marks of 5 friends in a quiz: 87, 83, 77, 100, 83. What is their average mark?
  35. 35.The average weight of 12 children is 41 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 64, 43, 49, 44. What is their average mark?
  37. 37.The average weight of 8 children is 41 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Marks of 4 friends in a quiz: 30, 28, 36, 38. What is their average mark?
  39. 39.Aarav’s batting average after 14 innings is 42 runs. How many runs must Aarav score in the next innings to raise the average to 47?
  40. 40.Marks of 5 friends in a quiz: 96, 81, 100, 98, 50. What is their average mark?

Answer key

  1. 80
  2. 57
  3. 38
  4. 30
  5. 45
  6. 69
  7. 27
  8. 65
  9. 62
  10. 90
  11. 27
  12. 35
  13. 35
  14. 28
  15. 64
  16. 49
  17. 74
  18. 31
  19. 34
  20. 28
  21. 33
  22. 52
  23. 49
  24. 26
  25. 28
  26. 44
  27. 58
  28. 57
  29. 36
  30. 69
  31. 73
  32. 39
  33. 34
  34. 86
  35. 40
  36. 50
  37. 40
  38. 33
  39. 117
  40. 85

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