← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 577 · 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.The average of 5 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  2. 2.Marks of 4 friends in a quiz: 43, 69, 48, 56. What is their average mark?
  3. 3.Marks of 4 friends in a quiz: 78, 68, 83, 83. What is their average mark?
  4. 4.The average weight of 9 children is 46 kg. One child, who weighs 70 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.Nisha’s batting average after 5 innings is 23 runs. How many runs must Nisha score in the next innings to raise the average to 24?
  6. 6.The average weight of 6 children is 33 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.The average of 5 numbers is 50. When one more number is added, the average becomes 55. What number was added?
  8. 8.The average of 7 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  9. 9.Saanvi’s batting average after 5 innings is 44 runs. How many runs must Saanvi score in the next innings to raise the average to 49?
  10. 10.The average of 5 numbers is 23. When one more number is added, the average becomes 29. What number was added?
  11. 11.Vivaan’s batting average after 7 innings is 29 runs. How many runs must Vivaan score in the next innings to raise the average to 30?
  12. 12.The average weight of 9 children is 37 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 5 children is 33 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Marks of 5 friends in a quiz: 40, 56, 47, 52, 65. What is their average mark?
  15. 15.Marks of 6 friends in a quiz: 57, 65, 60, 62, 49, 37. What is their average mark?
  16. 16.The average weight of 7 children is 27 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.The average weight of 7 children is 32 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.A shop sells an average of 66 kg of sugar a day for 2 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  19. 19.Marks of 4 friends in a quiz: 27, 28, 47, 58. What is their average mark?
  20. 20.The average of 7 numbers is 60. When one more number is added, the average becomes 63. What number was added?
  21. 21.Marks of 4 friends in a quiz: 69, 75, 67, 97. What is their average mark?
  22. 22.A shop sells an average of 74 kg of sugar a day for 4 days, and then 62 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  23. 23.Marks of 6 friends in a quiz: 48, 26, 38, 29, 30, 69. What is their average mark?
  24. 24.Marks of 5 friends in a quiz: 42, 48, 34, 51, 25. What is their average mark?
  25. 25.A shop sells an average of 21 kg of sugar a day for 4 days, and then 41 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  26. 26.A shop sells an average of 30 kg of sugar a day for 3 days, and then 70 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.Marks of 6 friends in a quiz: 27, 41, 30, 40, 25, 17. What is their average mark?
  28. 28.The average of 6 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  29. 29.A shop sells an average of 26 kg of sugar a day for 3 days, and then 66 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  30. 30.A shop sells an average of 56 kg of sugar a day for 2 days, and then 49 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  31. 31.Marks of 5 friends in a quiz: 60, 31, 59, 45, 30. What is their average mark?
  32. 32.Ananya’s batting average after 13 innings is 32 runs. How many runs must Ananya score in the next innings to raise the average to 37?
  33. 33.The average of 5 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  34. 34.The average weight of 6 children is 30 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 20 kg of sugar a day for 6 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  36. 36.Aditya’s batting average after 7 innings is 35 runs. How many runs must Aditya score in the next innings to raise the average to 36?
  37. 37.Karan’s batting average after 5 innings is 41 runs. How many runs must Karan score in the next innings to raise the average to 42?
  38. 38.The average weight of 5 children is 31 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average weight of 6 children is 39 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average weight of 6 children is 30 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 72
  2. 54
  3. 78
  4. 43
  5. 29
  6. 30
  7. 80
  8. 42
  9. 74
  10. 59
  11. 37
  12. 35
  13. 31
  14. 52
  15. 55
  16. 26
  17. 29
  18. 46
  19. 40
  20. 84
  21. 77
  22. 70
  23. 40
  24. 40
  25. 33
  26. 55
  27. 30
  28. 33
  29. 51
  30. 51
  31. 45
  32. 102
  33. 28
  34. 27
  35. 25
  36. 43
  37. 47
  38. 28
  39. 37
  40. 29

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