← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 360 · 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 41 kg of sugar a day for 3 days, and then 31 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.The average of 6 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  3. 3.Priya’s batting average after 8 innings is 50 runs. How many runs must Priya score in the next innings to raise the average to 51?
  4. 4.A shop sells an average of 35 kg of sugar a day for 4 days, and then 71 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  5. 5.Marks of 6 friends in a quiz: 71, 53, 75, 52, 60, 67. What is their average mark?
  6. 6.The average of 4 numbers is 45. When one more number is added, the average becomes 51. What number was added?
  7. 7.Priya’s batting average after 7 innings is 47 runs. How many runs must Priya score in the next innings to raise the average to 52?
  8. 8.A shop sells an average of 34 kg of sugar a day for 2 days, and then 79 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  9. 9.Kavya’s batting average after 7 innings is 44 runs. How many runs must Kavya score in the next innings to raise the average to 47?
  10. 10.Dev’s batting average after 11 innings is 36 runs. How many runs must Dev score in the next innings to raise the average to 41?
  11. 11.A shop sells an average of 26 kg of sugar a day for 3 days, and then 75 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  12. 12.A shop sells an average of 54 kg of sugar a day for 3 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  13. 13.Marks of 6 friends in a quiz: 76, 86, 73, 66, 61, 94. What is their average mark?
  14. 14.The average of 6 numbers is 26. When one more number is added, the average becomes 27. What number was added?
  15. 15.Marks of 4 friends in a quiz: 65, 44, 46, 69. What is their average mark?
  16. 16.Marks of 5 friends in a quiz: 42, 51, 29, 26, 32. What is their average mark?
  17. 17.Aditya’s batting average after 9 innings is 40 runs. How many runs must Aditya score in the next innings to raise the average to 41?
  18. 18.Marks of 6 friends in a quiz: 48, 56, 56, 75, 51, 92. What is their average mark?
  19. 19.A shop sells an average of 71 kg of sugar a day for 3 days, and then 53 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.Marks of 5 friends in a quiz: 61, 50, 75, 55, 59. What is their average mark?
  21. 21.Saanvi’s batting average after 13 innings is 47 runs. How many runs must Saanvi score in the next innings to raise the average to 50?
  22. 22.The average of 8 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  23. 23.The average of 9 numbers is 44. When one more number is added, the average becomes 50. What number was added?
  24. 24.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)?
  25. 25.Tara’s batting average after 15 innings is 24 runs. How many runs must Tara score in the next innings to raise the average to 26?
  26. 26.Marks of 5 friends in a quiz: 12, 19, 18, 16, 65. What is their average mark?
  27. 27.The average of 4 numbers is 23. When one more number is added, the average becomes 25. What number was added?
  28. 28.Diya’s batting average after 9 innings is 23 runs. How many runs must Diya score in the next innings to raise the average to 25?
  29. 29.Marks of 6 friends in a quiz: 31, 49, 41, 50, 50, 25. What is their average mark?
  30. 30.Marks of 4 friends in a quiz: 49, 35, 35, 29. What is their average mark?
  31. 31.The average weight of 11 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 5 numbers is 16. When one more number is added, the average becomes 17. What number was added?
  33. 33.Marks of 6 friends in a quiz: 74, 50, 50, 58, 63, 89. What is their average mark?
  34. 34.Kabir’s batting average after 8 innings is 48 runs. How many runs must Kabir score in the next innings to raise the average to 49?
  35. 35.A shop sells an average of 30 kg of sugar a day for 3 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  36. 36.Marks of 4 friends in a quiz: 25, 14, 13, 28. What is their average mark?
  37. 37.The average of 5 numbers is 46. When one more number is added, the average becomes 52. What number was added?
  38. 38.The average of 5 numbers is 34. When one more number is added, the average becomes 40. What number was added?
  39. 39.The average of 8 numbers is 23. When one more number is added, the average becomes 24. What number was added?
  40. 40.Marks of 4 friends in a quiz: 23, 16, 16, 37. What is their average mark?

Answer key

  1. 36
  2. 66
  3. 59
  4. 53
  5. 63
  6. 75
  7. 87
  8. 61
  9. 68
  10. 96
  11. 54
  12. 36
  13. 76
  14. 33
  15. 56
  16. 36
  17. 50
  18. 63
  19. 59
  20. 60
  21. 89
  22. 76
  23. 104
  24. 35
  25. 56
  26. 26
  27. 33
  28. 43
  29. 41
  30. 37
  31. 42
  32. 22
  33. 64
  34. 57
  35. 33
  36. 20
  37. 82
  38. 70
  39. 32
  40. 23

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