← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 83 · 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 26 kg of sugar a day for 4 days, and then 56 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  2. 2.The average of 4 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  3. 3.A shop sells an average of 46 kg of sugar a day for 3 days, and then 78 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.Marks of 5 friends in a quiz: 20, 25, 26, 23, 76. What is their average mark?
  5. 5.Marks of 5 friends in a quiz: 22, 26, 43, 16, 38. What is their average mark?
  6. 6.The average weight of 6 children is 29 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Marks of 5 friends in a quiz: 79, 50, 75, 73, 48. What is their average mark?
  8. 8.Aarav’s batting average after 7 innings is 28 runs. How many runs must Aarav score in the next innings to raise the average to 30?
  9. 9.Diya’s batting average after 9 innings is 22 runs. How many runs must Diya score in the next innings to raise the average to 27?
  10. 10.The average of 4 numbers is 20. When one more number is added, the average becomes 24. What number was added?
  11. 11.The average of 7 numbers is 39. When one more number is added, the average becomes 43. What number was added?
  12. 12.The average of 8 numbers is 36. When one more number is added, the average becomes 41. What number was added?
  13. 13.A shop sells an average of 20 kg of sugar a day for 2 days, and then 72 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  14. 14.Marks of 6 friends in a quiz: 49, 40, 69, 45, 47, 80. What is their average mark?
  15. 15.The average of 8 numbers is 40. When one more number is added, the average becomes 45. What number was added?
  16. 16.A shop sells an average of 33 kg of sugar a day for 3 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  17. 17.Manav’s batting average after 5 innings is 43 runs. How many runs must Manav score in the next innings to raise the average to 45?
  18. 18.A shop sells an average of 46 kg of sugar a day for 5 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  19. 19.Karan’s batting average after 5 innings is 46 runs. How many runs must Karan score in the next innings to raise the average to 50?
  20. 20.The average of 7 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  21. 21.Marks of 5 friends in a quiz: 31, 50, 51, 45, 43. What is their average mark?
  22. 22.The average of 7 numbers is 19. When one more number is added, the average becomes 24. What number was added?
  23. 23.The average of 9 numbers is 57. When one more number is added, the average becomes 61. What number was added?
  24. 24.Marks of 4 friends in a quiz: 71, 62, 52, 63. What is their average mark?
  25. 25.A shop sells an average of 23 kg of sugar a day for 2 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  26. 26.Aditya’s batting average after 13 innings is 35 runs. How many runs must Aditya score in the next innings to raise the average to 37?
  27. 27.Marks of 5 friends in a quiz: 71, 65, 55, 55, 44. What is their average mark?
  28. 28.A shop sells an average of 58 kg of sugar a day for 2 days, and then 73 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  29. 29.Nisha’s batting average after 14 innings is 38 runs. How many runs must Nisha score in the next innings to raise the average to 42?
  30. 30.Marks of 4 friends in a quiz: 59, 34, 31, 52. What is their average mark?
  31. 31.The average of 6 numbers is 43. When one more number is added, the average becomes 44. What number was added?
  32. 32.The average weight of 7 children is 31 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average of 4 numbers is 43. When one more number is added, the average becomes 47. What number was added?
  34. 34.Marks of 6 friends in a quiz: 70, 80, 59, 73, 67, 59. What is their average mark?
  35. 35.A shop sells an average of 28 kg of sugar a day for 2 days, and then 43 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  36. 36.Aditya’s batting average after 6 innings is 26 runs. How many runs must Aditya score in the next innings to raise the average to 28?
  37. 37.A shop sells an average of 35 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)?
  38. 38.The average of 8 numbers is 39. When one more number is added, the average becomes 41. What number was added?
  39. 39.Priya’s batting average after 13 innings is 46 runs. How many runs must Priya score in the next innings to raise the average to 49?
  40. 40.Marks of 5 friends in a quiz: 21, 35, 13, 25, 26. What is their average mark?

Answer key

  1. 41
  2. 24
  3. 66
  4. 34
  5. 29
  6. 26
  7. 65
  8. 44
  9. 72
  10. 40
  11. 71
  12. 81
  13. 59
  14. 55
  15. 85
  16. 51
  17. 55
  18. 48
  19. 70
  20. 36
  21. 44
  22. 59
  23. 97
  24. 62
  25. 26
  26. 63
  27. 58
  28. 68
  29. 98
  30. 44
  31. 50
  32. 29
  33. 63
  34. 68
  35. 38
  36. 40
  37. 42
  38. 57
  39. 88
  40. 24

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