← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 512 · 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: 82, 84, 64, 77, 83. What is their average mark?
  2. 2.Karan’s batting average after 15 innings is 33 runs. How many runs must Karan score in the next innings to raise the average to 36?
  3. 3.Arjun’s batting average after 9 innings is 45 runs. How many runs must Arjun score in the next innings to raise the average to 47?
  4. 4.Saanvi’s batting average after 14 innings is 43 runs. How many runs must Saanvi score in the next innings to raise the average to 46?
  5. 5.The average weight of 8 children is 32 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 5 children is 31 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Marks of 4 friends in a quiz: 93, 81, 83, 59. What is their average mark?
  8. 8.A shop sells an average of 35 kg of sugar a day for 4 days, and then 59 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  9. 9.Farhan’s batting average after 15 innings is 44 runs. How many runs must Farhan score in the next innings to raise the average to 47?
  10. 10.Dev’s batting average after 14 innings is 26 runs. How many runs must Dev score in the next innings to raise the average to 29?
  11. 11.A shop sells an average of 61 kg of sugar a day for 2 days, and then 23 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  12. 12.Marks of 4 friends in a quiz: 37, 26, 42, 47. What is their average mark?
  13. 13.The average weight of 11 children is 26 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.A shop sells an average of 67 kg of sugar a day for 5 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  15. 15.Meera’s batting average after 6 innings is 46 runs. How many runs must Meera score in the next innings to raise the average to 48?
  16. 16.The average of 9 numbers is 25. When one more number is added, the average becomes 26. What number was added?
  17. 17.The average of 6 numbers is 40. When one more number is added, the average becomes 46. What number was added?
  18. 18.Pooja’s batting average after 13 innings is 39 runs. How many runs must Pooja score in the next innings to raise the average to 40?
  19. 19.Nisha’s batting average after 15 innings is 42 runs. How many runs must Nisha score in the next innings to raise the average to 46?
  20. 20.Marks of 6 friends in a quiz: 71, 74, 66, 61, 69, 25. What is their average mark?
  21. 21.Marks of 6 friends in a quiz: 50, 77, 54, 52, 67, 84. What is their average mark?
  22. 22.A shop sells an average of 27 kg of sugar a day for 4 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.The average of 7 numbers is 27. When one more number is added, the average becomes 30. What number was added?
  24. 24.Marks of 6 friends in a quiz: 92, 85, 74, 85, 88, 68. What is their average mark?
  25. 25.Marks of 6 friends in a quiz: 40, 43, 38, 62, 48, 63. What is their average mark?
  26. 26.A shop sells an average of 74 kg of sugar a day for 5 days, and then 40 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  27. 27.Marks of 4 friends in a quiz: 86, 77, 99, 98. What is their average mark?
  28. 28.The average of 5 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  29. 29.Marks of 5 friends in a quiz: 39, 54, 59, 60, 58. What is their average mark?
  30. 30.The average weight of 11 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average weight of 8 children is 47 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Kabir’s batting average after 8 innings is 29 runs. How many runs must Kabir score in the next innings to raise the average to 33?
  33. 33.The average of 9 numbers is 18. When one more number is added, the average becomes 19. What number was added?
  34. 34.The average of 7 numbers is 38. When one more number is added, the average becomes 44. What number was added?
  35. 35.A shop sells an average of 67 kg of sugar a day for 4 days, and then 55 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  36. 36.Arjun’s batting average after 12 innings is 47 runs. How many runs must Arjun score in the next innings to raise the average to 48?
  37. 37.The average weight of 7 children is 28 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Marks of 5 friends in a quiz: 68, 78, 93, 94, 62. What is their average mark?
  39. 39.Kabir’s batting average after 14 innings is 26 runs. How many runs must Kabir score in the next innings to raise the average to 28?
  40. 40.Diya’s batting average after 7 innings is 36 runs. How many runs must Diya score in the next innings to raise the average to 38?

Answer key

  1. 78
  2. 81
  3. 65
  4. 88
  5. 30
  6. 29
  7. 79
  8. 47
  9. 92
  10. 71
  11. 42
  12. 38
  13. 25
  14. 51
  15. 60
  16. 35
  17. 82
  18. 53
  19. 106
  20. 61
  21. 64
  22. 29
  23. 51
  24. 82
  25. 49
  26. 57
  27. 90
  28. 50
  29. 54
  30. 27
  31. 44
  32. 65
  33. 28
  34. 86
  35. 61
  36. 60
  37. 26
  38. 79
  39. 56
  40. 52

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