← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 639 · 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 of 5 numbers is 46. When one more number is added, the average becomes 48. What number was added?
  2. 2.A shop sells an average of 69 kg of sugar a day for 4 days, and then 42 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  3. 3.Kavya’s batting average after 11 innings is 28 runs. How many runs must Kavya score in the next innings to raise the average to 31?
  4. 4.The average of 7 numbers is 40. When one more number is added, the average becomes 42. What number was added?
  5. 5.Marks of 4 friends in a quiz: 36, 50, 48, 10. What is their average mark?
  6. 6.Marks of 4 friends in a quiz: 68, 67, 70, 51. What is their average mark?
  7. 7.The average weight of 9 children is 31 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average of 6 numbers is 15. When one more number is added, the average becomes 20. What number was added?
  9. 9.A shop sells an average of 68 kg of sugar a day for 4 days, and then 70 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.The average weight of 12 children is 36 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Saanvi’s batting average after 10 innings is 28 runs. How many runs must Saanvi score in the next innings to raise the average to 30?
  12. 12.Marks of 4 friends in a quiz: 31, 30, 39, 68. What is their average mark?
  13. 13.Marks of 6 friends in a quiz: 40, 28, 57, 37, 30, 60. What is their average mark?
  14. 14.The average of 8 numbers is 48. When one more number is added, the average becomes 50. What number was added?
  15. 15.Marks of 5 friends in a quiz: 69, 66, 55, 54, 96. What is their average mark?
  16. 16.Marks of 5 friends in a quiz: 14, 34, 8, 17, 42. What is their average mark?
  17. 17.A shop sells an average of 47 kg of sugar a day for 2 days, and then 67 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  18. 18.Marks of 4 friends in a quiz: 44, 47, 45, 12. What is their average mark?
  19. 19.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.A shop sells an average of 59 kg of sugar a day for 3 days, and then 43 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.The average of 4 numbers is 50. When one more number is added, the average becomes 51. What number was added?
  22. 22.A shop sells an average of 60 kg of sugar a day for 6 days, and then 20 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  23. 23.A shop sells an average of 58 kg of sugar a day for 6 days, and then 40 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  24. 24.A shop sells an average of 32 kg of sugar a day for 6 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  25. 25.The average of 5 numbers is 54. When one more number is added, the average becomes 60. What number was added?
  26. 26.The average of 5 numbers is 59. When one more number is added, the average becomes 60. What number was added?
  27. 27.A shop sells an average of 33 kg of sugar a day for 3 days, and then 77 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  28. 28.Marks of 6 friends in a quiz: 44, 43, 38, 40, 35, 52. What is their average mark?
  29. 29.The average weight of 9 children is 36 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Farhan’s batting average after 12 innings is 24 runs. How many runs must Farhan score in the next innings to raise the average to 29?
  31. 31.Marks of 4 friends in a quiz: 70, 55, 74, 61. What is their average mark?
  32. 32.The average of 8 numbers is 25. When one more number is added, the average becomes 31. What number was added?
  33. 33.A shop sells an average of 75 kg of sugar a day for 2 days, and then 51 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.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)?
  35. 35.Marks of 5 friends in a quiz: 35, 30, 50, 55, 55. What is their average mark?
  36. 36.Marks of 5 friends in a quiz: 28, 43, 35, 33, 21. What is their average mark?
  37. 37.Isha’s batting average after 5 innings is 27 runs. How many runs must Isha score in the next innings to raise the average to 32?
  38. 38.The average of 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  39. 39.The average of 4 numbers is 41. When one more number is added, the average becomes 47. What number was added?
  40. 40.A shop sells an average of 44 kg of sugar a day for 2 days, and then 80 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?

Answer key

  1. 58
  2. 60
  3. 64
  4. 56
  5. 36
  6. 64
  7. 30
  8. 50
  9. 69
  10. 35
  11. 50
  12. 42
  13. 42
  14. 66
  15. 68
  16. 23
  17. 62
  18. 37
  19. 37
  20. 49
  21. 55
  22. 40
  23. 49
  24. 31
  25. 90
  26. 65
  27. 55
  28. 42
  29. 35
  30. 89
  31. 65
  32. 79
  33. 59
  34. 27
  35. 45
  36. 32
  37. 57
  38. 74
  39. 71
  40. 71

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