← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 497 · 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 9 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  2. 2.The average weight of 10 children is 44 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Marks of 6 friends in a quiz: 59, 55, 77, 60, 79, 78. What is their average mark?
  4. 4.A shop sells an average of 52 kg of sugar a day for 3 days, and then 70 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  5. 5.The average of 9 numbers is 52. When one more number is added, the average becomes 54. What number was added?
  6. 6.The average of 8 numbers is 16. When one more number is added, the average becomes 17. What number was added?
  7. 7.The average weight of 12 children is 46 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.A shop sells an average of 27 kg of sugar a day for 2 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  9. 9.The average weight of 5 children is 32 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.The average of 8 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  11. 11.The average weight of 7 children is 35 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average of 4 numbers is 23. When one more number is added, the average becomes 27. What number was added?
  13. 13.The average of 9 numbers is 46. When one more number is added, the average becomes 49. What number was added?
  14. 14.The average of 5 numbers is 28. When one more number is added, the average becomes 30. What number was added?
  15. 15.Tara’s batting average after 8 innings is 40 runs. How many runs must Tara score in the next innings to raise the average to 43?
  16. 16.A shop sells an average of 71 kg of sugar a day for 6 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  17. 17.A shop sells an average of 43 kg of sugar a day for 3 days, and then 63 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  18. 18.Saanvi’s batting average after 15 innings is 24 runs. How many runs must Saanvi score in the next innings to raise the average to 26?
  19. 19.A shop sells an average of 75 kg of sugar a day for 2 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.Rohan’s batting average after 12 innings is 47 runs. How many runs must Rohan score in the next innings to raise the average to 50?
  21. 21.The average weight of 12 children is 39 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 5 friends in a quiz: 15, 15, 14, 32, 59. What is their average mark?
  23. 23.Marks of 4 friends in a quiz: 46, 30, 28, 56. What is their average mark?
  24. 24.Saanvi’s batting average after 13 innings is 40 runs. How many runs must Saanvi score in the next innings to raise the average to 42?
  25. 25.A shop sells an average of 31 kg of sugar a day for 2 days, and then 71 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  26. 26.A shop sells an average of 20 kg of sugar a day for 3 days, and then 55 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  27. 27.Marks of 5 friends in a quiz: 75, 66, 64, 52, 53. What is their average mark?
  28. 28.Dev’s batting average after 15 innings is 32 runs. How many runs must Dev score in the next innings to raise the average to 37?
  29. 29.Marks of 4 friends in a quiz: 42, 24, 32, 50. What is their average mark?
  30. 30.A shop sells an average of 41 kg of sugar a day for 6 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  31. 31.The average weight of 8 children is 39 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Marks of 6 friends in a quiz: 100, 103, 86, 89, 74, 76. What is their average mark?
  33. 33.The average of 8 numbers is 31. When one more number is added, the average becomes 33. What number was added?
  34. 34.Meera’s batting average after 10 innings is 25 runs. How many runs must Meera score in the next innings to raise the average to 30?
  35. 35.A shop sells an average of 21 kg of sugar a day for 2 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  36. 36.Sneha’s batting average after 11 innings is 49 runs. How many runs must Sneha score in the next innings to raise the average to 52?
  37. 37.Marks of 4 friends in a quiz: 81, 89, 72, 82. What is their average mark?
  38. 38.The average of 7 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  39. 39.The average of 5 numbers is 32. When one more number is added, the average becomes 35. What number was added?
  40. 40.Sneha’s batting average after 5 innings is 40 runs. How many runs must Sneha score in the next innings to raise the average to 45?

Answer key

  1. 59
  2. 41
  3. 68
  4. 64
  5. 72
  6. 25
  7. 45
  8. 36
  9. 29
  10. 56
  11. 32
  12. 43
  13. 76
  14. 40
  15. 67
  16. 57
  17. 53
  18. 56
  19. 45
  20. 86
  21. 36
  22. 27
  23. 40
  24. 68
  25. 55
  26. 40
  27. 62
  28. 112
  29. 37
  30. 49
  31. 36
  32. 88
  33. 49
  34. 80
  35. 25
  36. 85
  37. 81
  38. 52
  39. 50
  40. 70

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