← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 480 · 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.Nisha’s batting average after 15 innings is 31 runs. How many runs must Nisha score in the next innings to raise the average to 32?
  2. 2.Marks of 4 friends in a quiz: 23, 32, 25, 36. What is their average mark?
  3. 3.Isha’s batting average after 6 innings is 27 runs. How many runs must Isha score in the next innings to raise the average to 32?
  4. 4.The average of 6 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  5. 5.Marks of 5 friends in a quiz: 49, 59, 62, 70, 50. What is their average mark?
  6. 6.Vivaan’s batting average after 13 innings is 27 runs. How many runs must Vivaan score in the next innings to raise the average to 31?
  7. 7.Isha’s batting average after 7 innings is 26 runs. How many runs must Isha score in the next innings to raise the average to 31?
  8. 8.A shop sells an average of 22 kg of sugar a day for 4 days, and then 60 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  9. 9.The average of 9 numbers is 53. When one more number is added, the average becomes 58. What number was added?
  10. 10.The average of 4 numbers is 18. When one more number is added, the average becomes 20. What number was added?
  11. 11.The average weight of 5 children is 47 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Tara’s batting average after 14 innings is 42 runs. How many runs must Tara score in the next innings to raise the average to 43?
  13. 13.A shop sells an average of 71 kg of sugar a day for 3 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  14. 14.The average of 9 numbers is 25. When one more number is added, the average becomes 27. What number was added?
  15. 15.Marks of 4 friends in a quiz: 30, 25, 22, 19. What is their average mark?
  16. 16.Ananya’s batting average after 8 innings is 48 runs. How many runs must Ananya score in the next innings to raise the average to 49?
  17. 17.Marks of 5 friends in a quiz: 37, 7, 33, 14, 19. What is their average mark?
  18. 18.Marks of 4 friends in a quiz: 29, 27, 25, 75. What is their average mark?
  19. 19.The average weight of 6 children is 39 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average weight of 8 children is 46 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 6 friends in a quiz: 47, 44, 52, 65, 44, 84. What is their average mark?
  22. 22.The average of 8 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  23. 23.Marks of 5 friends in a quiz: 77, 82, 64, 86, 86. What is their average mark?
  24. 24.Marks of 4 friends in a quiz: 28, 45, 38, 53. What is their average mark?
  25. 25.The average of 7 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  26. 26.The average of 6 numbers is 46. When one more number is added, the average becomes 47. What number was added?
  27. 27.Marks of 4 friends in a quiz: 47, 55, 35, 63. What is their average mark?
  28. 28.Marks of 6 friends in a quiz: 60, 75, 61, 48, 75, 41. What is their average mark?
  29. 29.The average of 9 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  30. 30.The average of 6 numbers is 17. When one more number is added, the average becomes 18. What number was added?
  31. 31.Aditya’s batting average after 7 innings is 22 runs. How many runs must Aditya score in the next innings to raise the average to 24?
  32. 32.Marks of 5 friends in a quiz: 53, 34, 34, 60, 64. What is their average mark?
  33. 33.The average weight of 9 children is 41 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Vivaan’s batting average after 7 innings is 33 runs. How many runs must Vivaan score in the next innings to raise the average to 34?
  35. 35.Marks of 5 friends in a quiz: 61, 69, 64, 61, 25. What is their average mark?
  36. 36.Sneha’s batting average after 15 innings is 20 runs. How many runs must Sneha score in the next innings to raise the average to 23?
  37. 37.Marks of 5 friends in a quiz: 100, 87, 76, 90, 77. What is their average mark?
  38. 38.Aditya’s batting average after 14 innings is 23 runs. How many runs must Aditya score in the next innings to raise the average to 24?
  39. 39.The average of 7 numbers is 56. When one more number is added, the average becomes 57. What number was added?
  40. 40.Nisha’s batting average after 5 innings is 22 runs. How many runs must Nisha score in the next innings to raise the average to 24?

Answer key

  1. 47
  2. 29
  3. 62
  4. 41
  5. 58
  6. 83
  7. 66
  8. 41
  9. 103
  10. 28
  11. 44
  12. 57
  13. 47
  14. 45
  15. 24
  16. 57
  17. 22
  18. 39
  19. 38
  20. 45
  21. 56
  22. 31
  23. 79
  24. 41
  25. 59
  26. 53
  27. 50
  28. 60
  29. 59
  30. 24
  31. 38
  32. 49
  33. 40
  34. 41
  35. 56
  36. 68
  37. 86
  38. 38
  39. 64
  40. 34

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