← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 227 · 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.A shop sells an average of 59 kg of sugar a day for 6 days, and then 68 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  2. 2.The average weight of 6 children is 31 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 4 numbers is 40. When one more number is added, the average becomes 44. What number was added?
  4. 4.Marks of 6 friends in a quiz: 42, 61, 64, 60, 49, 60. What is their average mark?
  5. 5.Marks of 4 friends in a quiz: 48, 41, 44, 23. What is their average mark?
  6. 6.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)?
  7. 7.Aarav’s batting average after 6 innings is 22 runs. How many runs must Aarav score in the next innings to raise the average to 25?
  8. 8.Tara’s batting average after 8 innings is 20 runs. How many runs must Tara score in the next innings to raise the average to 22?
  9. 9.Farhan’s batting average after 10 innings is 36 runs. How many runs must Farhan score in the next innings to raise the average to 40?
  10. 10.Saanvi’s batting average after 10 innings is 48 runs. How many runs must Saanvi score in the next innings to raise the average to 50?
  11. 11.A shop sells an average of 74 kg of sugar a day for 6 days, and then 78 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  12. 12.The average of 6 numbers is 38. When one more number is added, the average becomes 44. What number was added?
  13. 13.The average of 7 numbers is 22. When one more number is added, the average becomes 27. What number was added?
  14. 14.A shop sells an average of 25 kg of sugar a day for 5 days, and then 67 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  15. 15.Rohan’s batting average after 14 innings is 31 runs. How many runs must Rohan score in the next innings to raise the average to 33?
  16. 16.Marks of 4 friends in a quiz: 62, 35, 45, 50. What is their average mark?
  17. 17.The average weight of 6 children is 37 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 6 friends in a quiz: 13, 17, 12, 9, 27, 60. What is their average mark?
  19. 19.The average weight of 7 children is 37 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 8 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  21. 21.Marks of 5 friends in a quiz: 77, 56, 76, 71, 75. What is their average mark?
  22. 22.The average of 7 numbers is 56. When one more number is added, the average becomes 61. What number was added?
  23. 23.The average weight of 9 children is 47 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Tara’s batting average after 14 innings is 32 runs. How many runs must Tara score in the next innings to raise the average to 37?
  25. 25.The average weight of 11 children is 33 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Marks of 4 friends in a quiz: 62, 71, 77, 86. What is their average mark?
  27. 27.The average of 6 numbers is 56. When one more number is added, the average becomes 57. What number was added?
  28. 28.The average of 9 numbers is 32. When one more number is added, the average becomes 35. What number was added?
  29. 29.The average of 4 numbers is 27. When one more number is added, the average becomes 30. What number was added?
  30. 30.Marks of 6 friends in a quiz: 47, 45, 49, 51, 40, 20. What is their average mark?
  31. 31.The average of 7 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  32. 32.Marks of 5 friends in a quiz: 70, 58, 54, 44, 49. What is their average mark?
  33. 33.A shop sells an average of 66 kg of sugar a day for 2 days, and then 68 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  34. 34.The average of 9 numbers is 53. When one more number is added, the average becomes 56. What number was added?
  35. 35.A shop sells an average of 43 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)?
  36. 36.Diya’s batting average after 7 innings is 41 runs. How many runs must Diya score in the next innings to raise the average to 43?
  37. 37.Farhan’s batting average after 6 innings is 46 runs. How many runs must Farhan score in the next innings to raise the average to 49?
  38. 38.The average of 8 numbers is 56. When one more number is added, the average becomes 58. What number was added?
  39. 39.The average of 9 numbers is 23. When one more number is added, the average becomes 28. What number was added?
  40. 40.A shop sells an average of 25 kg of sugar a day for 5 days, and then 41 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 62
  2. 30
  3. 60
  4. 56
  5. 39
  6. 39
  7. 43
  8. 38
  9. 80
  10. 70
  11. 76
  12. 80
  13. 62
  14. 37
  15. 61
  16. 48
  17. 34
  18. 23
  19. 36
  20. 76
  21. 71
  22. 96
  23. 44
  24. 107
  25. 30
  26. 74
  27. 63
  28. 62
  29. 42
  30. 42
  31. 64
  32. 55
  33. 67
  34. 83
  35. 52
  36. 57
  37. 67
  38. 74
  39. 73
  40. 31

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