← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 661 · 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.Zoya’s batting average after 9 innings is 24 runs. How many runs must Zoya score in the next innings to raise the average to 25?
  2. 2.The average of 7 numbers is 52. When one more number is added, the average becomes 55. What number was added?
  3. 3.The average weight of 7 children is 37 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Marks of 5 friends in a quiz: 82, 79, 84, 60, 45. What is their average mark?
  5. 5.The average of 4 numbers is 29. When one more number is added, the average becomes 34. What number was added?
  6. 6.The average of 9 numbers is 56. When one more number is added, the average becomes 62. What number was added?
  7. 7.The average of 8 numbers is 51. When one more number is added, the average becomes 54. What number was added?
  8. 8.A shop sells an average of 39 kg of sugar a day for 3 days, and then 59 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  9. 9.The average of 7 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  10. 10.The average weight of 5 children is 44 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.A shop sells an average of 52 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)?
  12. 12.The average of 5 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  13. 13.Marks of 5 friends in a quiz: 103, 104, 87, 102, 49. What is their average mark?
  14. 14.Pooja’s batting average after 15 innings is 49 runs. How many runs must Pooja score in the next innings to raise the average to 54?
  15. 15.The average weight of 6 children is 43 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.The average of 8 numbers is 33. When one more number is added, the average becomes 35. What number was added?
  17. 17.Marks of 6 friends in a quiz: 43, 31, 34, 56, 31, 57. What is their average mark?
  18. 18.Marks of 5 friends in a quiz: 76, 71, 69, 89, 90. What is their average mark?
  19. 19.A shop sells an average of 78 kg of sugar a day for 2 days, and then 33 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  20. 20.Diya’s batting average after 14 innings is 23 runs. How many runs must Diya score in the next innings to raise the average to 24?
  21. 21.A shop sells an average of 61 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)?
  22. 22.A shop sells an average of 30 kg of sugar a day for 2 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  23. 23.A shop sells an average of 23 kg of sugar a day for 6 days, and then 33 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.Marks of 5 friends in a quiz: 76, 79, 79, 73, 23. What is their average mark?
  25. 25.Marks of 5 friends in a quiz: 60, 56, 36, 41, 52. What is their average mark?
  26. 26.A shop sells an average of 69 kg of sugar a day for 6 days, and then 65 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.The average of 7 numbers is 48. When one more number is added, the average becomes 50. What number was added?
  28. 28.Marks of 6 friends in a quiz: 21, 22, 39, 15, 13, 58. What is their average mark?
  29. 29.The average of 8 numbers is 23. When one more number is added, the average becomes 25. What number was added?
  30. 30.A shop sells an average of 24 kg of sugar a day for 3 days, and then 28 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  31. 31.The average weight of 11 children is 31 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Pooja’s batting average after 15 innings is 28 runs. How many runs must Pooja score in the next innings to raise the average to 30?
  33. 33.A shop sells an average of 24 kg of sugar a day for 3 days, and then 80 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  34. 34.The average of 6 numbers is 51. When one more number is added, the average becomes 57. What number was added?
  35. 35.Marks of 5 friends in a quiz: 69, 59, 73, 64, 90. What is their average mark?
  36. 36.A shop sells an average of 73 kg of sugar a day for 2 days, and then 41 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  37. 37.The average of 5 numbers is 33. When one more number is added, the average becomes 36. What number was added?
  38. 38.Aarav’s batting average after 8 innings is 30 runs. How many runs must Aarav score in the next innings to raise the average to 33?
  39. 39.Marks of 5 friends in a quiz: 22, 12, 27, 26, 38. What is their average mark?
  40. 40.Marks of 4 friends in a quiz: 46, 48, 59, 83. What is their average mark?

Answer key

  1. 34
  2. 76
  3. 36
  4. 70
  5. 54
  6. 116
  7. 78
  8. 47
  9. 69
  10. 43
  11. 39
  12. 42
  13. 89
  14. 129
  15. 40
  16. 51
  17. 42
  18. 79
  19. 48
  20. 38
  21. 49
  22. 52
  23. 27
  24. 66
  25. 49
  26. 68
  27. 64
  28. 28
  29. 41
  30. 26
  31. 29
  32. 60
  33. 56
  34. 93
  35. 71
  36. 49
  37. 51
  38. 57
  39. 25
  40. 59

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