← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 196 · 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.Marks of 5 friends in a quiz: 23, 40, 20, 19, 58. What is their average mark?
  2. 2.The average of 9 numbers is 19. When one more number is added, the average becomes 23. What number was added?
  3. 3.Marks of 4 friends in a quiz: 65, 60, 77, 70. What is their average mark?
  4. 4.A shop sells an average of 58 kg of sugar a day for 5 days, and then 20 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  5. 5.Marks of 4 friends in a quiz: 33, 39, 41, 79. What is their average mark?
  6. 6.The average weight of 9 children is 26 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.The average weight of 7 children is 36 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 4 friends in a quiz: 71, 70, 60, 63. What is their average mark?
  9. 9.A shop sells an average of 50 kg of sugar a day for 6 days, and then 30 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.Tara’s batting average after 11 innings is 27 runs. How many runs must Tara score in the next innings to raise the average to 28?
  11. 11.The average weight of 7 children is 33 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.A shop sells an average of 68 kg of sugar a day for 2 days, and then 34 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  13. 13.A shop sells an average of 41 kg of sugar a day for 2 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  14. 14.Marks of 6 friends in a quiz: 52, 60, 69, 72, 72, 47. What is their average mark?
  15. 15.The average weight of 11 children is 39 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 8 numbers is 40. When one more number is added, the average becomes 44. What number was added?
  17. 17.A shop sells an average of 63 kg of sugar a day for 3 days, and then 71 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  18. 18.Marks of 5 friends in a quiz: 55, 69, 64, 58, 74. What is their average mark?
  19. 19.A shop sells an average of 20 kg of sugar a day for 2 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  20. 20.Marks of 4 friends in a quiz: 55, 45, 58, 58. What is their average mark?
  21. 21.The average of 6 numbers is 27. When one more number is added, the average becomes 30. What number was added?
  22. 22.Marks of 4 friends in a quiz: 59, 63, 51, 55. What is their average mark?
  23. 23.The average weight of 10 children is 44 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Marks of 5 friends in a quiz: 62, 65, 82, 82, 54. What is their average mark?
  25. 25.Diya’s batting average after 8 innings is 20 runs. How many runs must Diya score in the next innings to raise the average to 22?
  26. 26.Aarav’s batting average after 11 innings is 39 runs. How many runs must Aarav score in the next innings to raise the average to 42?
  27. 27.Marks of 5 friends in a quiz: 50, 57, 61, 72, 50. What is their average mark?
  28. 28.Marks of 6 friends in a quiz: 19, 29, 15, 20, 32, 17. What is their average mark?
  29. 29.The average weight of 11 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Karan’s batting average after 8 innings is 23 runs. How many runs must Karan score in the next innings to raise the average to 28?
  31. 31.A shop sells an average of 74 kg of sugar a day for 4 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  32. 32.The average weight of 11 children is 29 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average weight of 7 children is 28 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 54 kg of sugar a day for 2 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  35. 35.A shop sells an average of 29 kg of sugar a day for 2 days, and then 64 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  36. 36.Marks of 4 friends in a quiz: 82, 71, 96, 95. What is their average mark?
  37. 37.Ishaan’s batting average after 14 innings is 40 runs. How many runs must Ishaan score in the next innings to raise the average to 43?
  38. 38.A shop sells an average of 64 kg of sugar a day for 5 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  39. 39.Arjun’s batting average after 12 innings is 24 runs. How many runs must Arjun score in the next innings to raise the average to 25?
  40. 40.The average of 7 numbers is 28. When one more number is added, the average becomes 32. What number was added?

Answer key

  1. 32
  2. 59
  3. 68
  4. 39
  5. 48
  6. 25
  7. 34
  8. 66
  9. 45
  10. 39
  11. 31
  12. 51
  13. 35
  14. 62
  15. 38
  16. 76
  17. 67
  18. 64
  19. 45
  20. 54
  21. 48
  22. 57
  23. 42
  24. 69
  25. 38
  26. 75
  27. 58
  28. 22
  29. 31
  30. 68
  31. 61
  32. 28
  33. 27
  34. 37
  35. 54
  36. 86
  37. 85
  38. 56
  39. 37
  40. 60

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