← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 691 · 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 46 kg of sugar a day for 6 days, and then 31 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  2. 2.Rohan’s batting average after 8 innings is 36 runs. How many runs must Rohan score in the next innings to raise the average to 40?
  3. 3.The average of 5 numbers is 18. When one more number is added, the average becomes 24. What number was added?
  4. 4.Meera’s batting average after 8 innings is 26 runs. How many runs must Meera score in the next innings to raise the average to 30?
  5. 5.The average of 7 numbers is 60. When one more number is added, the average becomes 61. What number was added?
  6. 6.The average of 6 numbers is 25. When one more number is added, the average becomes 29. What number was added?
  7. 7.A shop sells an average of 45 kg of sugar a day for 2 days, and then 69 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  8. 8.A shop sells an average of 32 kg of sugar a day for 5 days, and then 80 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  9. 9.Farhan’s batting average after 6 innings is 22 runs. How many runs must Farhan score in the next innings to raise the average to 23?
  10. 10.The average of 9 numbers is 54. When one more number is added, the average becomes 58. What number was added?
  11. 11.The average of 4 numbers is 59. When one more number is added, the average becomes 64. What number was added?
  12. 12.The average weight of 5 children is 29 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 6 friends in a quiz: 57, 68, 64, 70, 51, 68. What is their average mark?
  14. 14.The average of 4 numbers is 44. When one more number is added, the average becomes 47. What number was added?
  15. 15.A shop sells an average of 77 kg of sugar a day for 2 days, and then 61 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  16. 16.The average of 9 numbers is 28. When one more number is added, the average becomes 34. What number was added?
  17. 17.A shop sells an average of 71 kg of sugar a day for 6 days, and then 56 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  18. 18.Marks of 4 friends in a quiz: 49, 57, 65, 41. What is their average mark?
  19. 19.Marks of 6 friends in a quiz: 51, 36, 32, 51, 41, 29. What is their average mark?
  20. 20.Ishaan’s batting average after 5 innings is 26 runs. How many runs must Ishaan score in the next innings to raise the average to 31?
  21. 21.The average of 9 numbers is 22. When one more number is added, the average becomes 28. What number was added?
  22. 22.The average weight of 10 children is 47 kg. One child, who weighs 65 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Marks of 4 friends in a quiz: 64, 66, 57, 37. What is their average mark?
  24. 24.The average weight of 10 children is 28 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Marks of 6 friends in a quiz: 42, 22, 45, 31, 20, 32. What is their average mark?
  26. 26.A shop sells an average of 58 kg of sugar a day for 2 days, and then 25 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  27. 27.The average weight of 10 children is 42 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Meera’s batting average after 10 innings is 32 runs. How many runs must Meera score in the next innings to raise the average to 35?
  29. 29.A shop sells an average of 52 kg of sugar a day for 3 days, and then 38 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  30. 30.Manav’s batting average after 13 innings is 43 runs. How many runs must Manav score in the next innings to raise the average to 48?
  31. 31.A shop sells an average of 25 kg of sugar a day for 5 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  32. 32.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)?
  33. 33.Rohan’s batting average after 9 innings is 31 runs. How many runs must Rohan score in the next innings to raise the average to 32?
  34. 34.The average of 6 numbers is 20. When one more number is added, the average becomes 25. What number was added?
  35. 35.The average of 5 numbers is 35. When one more number is added, the average becomes 37. What number was added?
  36. 36.The average of 4 numbers is 41. When one more number is added, the average becomes 42. What number was added?
  37. 37.The average of 4 numbers is 25. When one more number is added, the average becomes 31. What number was added?
  38. 38.Marks of 4 friends in a quiz: 39, 36, 39, 26. What is their average mark?
  39. 39.Kabir’s batting average after 6 innings is 39 runs. How many runs must Kabir score in the next innings to raise the average to 42?
  40. 40.The average weight of 12 children is 38 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 41
  2. 72
  3. 54
  4. 62
  5. 68
  6. 53
  7. 61
  8. 50
  9. 29
  10. 94
  11. 84
  12. 26
  13. 63
  14. 59
  15. 65
  16. 88
  17. 66
  18. 53
  19. 40
  20. 56
  21. 82
  22. 45
  23. 56
  24. 27
  25. 32
  26. 36
  27. 41
  28. 65
  29. 44
  30. 113
  31. 37
  32. 34
  33. 41
  34. 55
  35. 47
  36. 46
  37. 55
  38. 35
  39. 60
  40. 36

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