← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 704 · 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.Aditya’s batting average after 5 innings is 36 runs. How many runs must Aditya score in the next innings to raise the average to 38?
  2. 2.The average weight of 8 children is 45 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Marks of 5 friends in a quiz: 23, 22, 13, 33, 9. What is their average mark?
  4. 4.The average of 7 numbers is 37. When one more number is added, the average becomes 43. What number was added?
  5. 5.Marks of 6 friends in a quiz: 91, 85, 94, 79, 82, 43. What is their average mark?
  6. 6.The average of 6 numbers is 28. When one more number is added, the average becomes 32. What number was added?
  7. 7.The average weight of 12 children is 35 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average weight of 5 children is 36 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Karan’s batting average after 11 innings is 24 runs. How many runs must Karan score in the next innings to raise the average to 29?
  10. 10.The average weight of 5 children is 45 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 6 friends in a quiz: 33, 15, 36, 12, 33, 15. What is their average mark?
  12. 12.A shop sells an average of 66 kg of sugar a day for 3 days, and then 73 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  13. 13.A shop sells an average of 24 kg of sugar a day for 2 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  14. 14.The average of 5 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  15. 15.The average weight of 5 children is 39 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 7 numbers is 41. When one more number is added, the average becomes 42. What number was added?
  17. 17.A shop sells an average of 27 kg of sugar a day for 6 days, and then 63 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  18. 18.A shop sells an average of 37 kg of sugar a day for 3 days, and then 65 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  19. 19.Aditya’s batting average after 5 innings is 31 runs. How many runs must Aditya score in the next innings to raise the average to 32?
  20. 20.A shop sells an average of 33 kg of sugar a day for 4 days, and then 47 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.The average of 8 numbers is 49. When one more number is added, the average becomes 51. What number was added?
  22. 22.Rohan’s batting average after 14 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 27?
  23. 23.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)?
  24. 24.Marks of 5 friends in a quiz: 68, 75, 68, 53, 76. What is their average mark?
  25. 25.The average weight of 11 children is 41 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Rahul’s batting average after 10 innings is 48 runs. How many runs must Rahul score in the next innings to raise the average to 49?
  27. 27.Kabir’s batting average after 5 innings is 42 runs. How many runs must Kabir score in the next innings to raise the average to 43?
  28. 28.Zoya’s batting average after 13 innings is 29 runs. How many runs must Zoya score in the next innings to raise the average to 32?
  29. 29.The average weight of 12 children is 31 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Aarav’s batting average after 8 innings is 28 runs. How many runs must Aarav score in the next innings to raise the average to 29?
  31. 31.Marks of 6 friends in a quiz: 37, 36, 48, 28, 46, 9. What is their average mark?
  32. 32.The average of 9 numbers is 20. When one more number is added, the average becomes 23. What number was added?
  33. 33.The average weight of 8 children is 43 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Marks of 5 friends in a quiz: 15, 14, 11, 11, 64. What is their average mark?
  35. 35.The average of 5 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  36. 36.A shop sells an average of 70 kg of sugar a day for 6 days, and then 22 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  37. 37.A shop sells an average of 20 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)?
  38. 38.Marks of 6 friends in a quiz: 18, 8, 20, 6, 23, 45. What is their average mark?
  39. 39.The average of 4 numbers is 44. When one more number is added, the average becomes 50. What number was added?
  40. 40.The average weight of 10 children is 30 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 48
  2. 43
  3. 20
  4. 85
  5. 79
  6. 56
  7. 34
  8. 33
  9. 84
  10. 43
  11. 24
  12. 70
  13. 35
  14. 74
  15. 37
  16. 49
  17. 45
  18. 51
  19. 37
  20. 40
  21. 67
  22. 55
  23. 26
  24. 68
  25. 38
  26. 59
  27. 48
  28. 71
  29. 28
  30. 37
  31. 34
  32. 50
  33. 42
  34. 23
  35. 61
  36. 58
  37. 34
  38. 20
  39. 74
  40. 29

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