← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 427 · 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 70 kg of sugar a day for 5 days, and then 48 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  2. 2.A shop sells an average of 31 kg of sugar a day for 2 days, and then 34 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  3. 3.A shop sells an average of 55 kg of sugar a day for 4 days, and then 65 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  4. 4.The average weight of 12 children is 37 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Karan’s batting average after 12 innings is 25 runs. How many runs must Karan score in the next innings to raise the average to 29?
  6. 6.The average weight of 6 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.The average of 7 numbers is 15. When one more number is added, the average becomes 18. What number was added?
  8. 8.Marks of 6 friends in a quiz: 36, 43, 64, 58, 44, 49. What is their average mark?
  9. 9.A shop sells an average of 57 kg of sugar a day for 2 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  10. 10.A shop sells an average of 22 kg of sugar a day for 5 days, and then 52 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  11. 11.Marks of 4 friends in a quiz: 96, 75, 83, 82. What is their average mark?
  12. 12.Marks of 6 friends in a quiz: 30, 37, 37, 38, 33, 11. What is their average mark?
  13. 13.Nisha’s batting average after 11 innings is 40 runs. How many runs must Nisha score in the next innings to raise the average to 44?
  14. 14.Marks of 6 friends in a quiz: 16, 34, 26, 17, 11, 40. What is their average mark?
  15. 15.Marks of 4 friends in a quiz: 56, 77, 65, 66. What is their average mark?
  16. 16.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Marks of 4 friends in a quiz: 27, 27, 22, 60. What is their average mark?
  18. 18.A shop sells an average of 56 kg of sugar a day for 2 days, and then 61 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  19. 19.Aarav’s batting average after 10 innings is 50 runs. How many runs must Aarav score in the next innings to raise the average to 52?
  20. 20.The average weight of 11 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Dev’s batting average after 8 innings is 24 runs. How many runs must Dev score in the next innings to raise the average to 29?
  22. 22.Marks of 6 friends in a quiz: 70, 88, 85, 73, 80, 66. What is their average mark?
  23. 23.Saanvi’s batting average after 11 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 42?
  24. 24.The average of 5 numbers is 39. When one more number is added, the average becomes 40. What number was added?
  25. 25.The average of 4 numbers is 38. When one more number is added, the average becomes 39. What number was added?
  26. 26.The average of 9 numbers is 40. When one more number is added, the average becomes 43. What number was added?
  27. 27.The average weight of 5 children is 39 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Ishaan’s batting average after 8 innings is 24 runs. How many runs must Ishaan score in the next innings to raise the average to 27?
  29. 29.A shop sells an average of 24 kg of sugar a day for 5 days, and then 78 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  30. 30.The average weight of 7 children is 26 kg. One child, who weighs 32 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average weight of 6 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.A shop sells an average of 33 kg of sugar a day for 5 days, and then 31 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  33. 33.Farhan’s batting average after 11 innings is 41 runs. How many runs must Farhan score in the next innings to raise the average to 44?
  34. 34.The average of 8 numbers is 53. When one more number is added, the average becomes 59. What number was added?
  35. 35.The average weight of 11 children is 30 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 85, 72, 70, 85. What is their average mark?
  37. 37.Marks of 6 friends in a quiz: 55, 41, 51, 36, 54, 51. What is their average mark?
  38. 38.Arjun’s batting average after 11 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 24?
  39. 39.Marks of 4 friends in a quiz: 57, 59, 53, 75. What is their average mark?
  40. 40.Marks of 5 friends in a quiz: 47, 41, 38, 50, 44. What is their average mark?

Answer key

  1. 58
  2. 33
  3. 61
  4. 34
  5. 77
  6. 26
  7. 39
  8. 49
  9. 46
  10. 37
  11. 84
  12. 31
  13. 88
  14. 24
  15. 66
  16. 37
  17. 34
  18. 59
  19. 72
  20. 39
  21. 69
  22. 77
  23. 86
  24. 45
  25. 43
  26. 70
  27. 38
  28. 51
  29. 51
  30. 25
  31. 30
  32. 32
  33. 77
  34. 107
  35. 28
  36. 78
  37. 48
  38. 68
  39. 61
  40. 44

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