← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 662 · 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: 43, 30, 35, 25, 47. What is their average mark?
  2. 2.Kavya’s batting average after 12 innings is 28 runs. How many runs must Kavya score in the next innings to raise the average to 30?
  3. 3.Marks of 5 friends in a quiz: 74, 77, 58, 60, 61. What is their average mark?
  4. 4.Marks of 5 friends in a quiz: 57, 55, 81, 79, 68. What is their average mark?
  5. 5.A shop sells an average of 73 kg of sugar a day for 3 days, and then 67 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  6. 6.Marks of 6 friends in a quiz: 55, 63, 58, 48, 48, 28. What is their average mark?
  7. 7.Arjun’s batting average after 7 innings is 33 runs. How many runs must Arjun score in the next innings to raise the average to 34?
  8. 8.Marks of 4 friends in a quiz: 72, 68, 81, 71. What is their average mark?
  9. 9.Marks of 5 friends in a quiz: 47, 64, 66, 53, 40. What is their average mark?
  10. 10.Marks of 4 friends in a quiz: 54, 28, 25, 49. What is their average mark?
  11. 11.A shop sells an average of 33 kg of sugar a day for 4 days, and then 73 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  12. 12.Marks of 6 friends in a quiz: 32, 43, 23, 40, 30, 42. What is their average mark?
  13. 13.Marks of 6 friends in a quiz: 62, 54, 59, 66, 50, 69. What is their average mark?
  14. 14.A shop sells an average of 46 kg of sugar a day for 3 days, and then 24 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  15. 15.Marks of 5 friends in a quiz: 47, 45, 35, 52, 56. What is their average mark?
  16. 16.The average of 5 numbers is 54. When one more number is added, the average becomes 55. What number was added?
  17. 17.Marks of 4 friends in a quiz: 43, 41, 60, 64. What is their average mark?
  18. 18.The average of 5 numbers is 35. When one more number is added, the average becomes 36. What number was added?
  19. 19.Marks of 6 friends in a quiz: 69, 61, 60, 61, 84, 85. What is their average mark?
  20. 20.Ananya’s batting average after 15 innings is 32 runs. How many runs must Ananya score in the next innings to raise the average to 33?
  21. 21.Sneha’s batting average after 7 innings is 41 runs. How many runs must Sneha score in the next innings to raise the average to 44?
  22. 22.Kabir’s batting average after 14 innings is 23 runs. How many runs must Kabir score in the next innings to raise the average to 27?
  23. 23.Priya’s batting average after 8 innings is 26 runs. How many runs must Priya score in the next innings to raise the average to 30?
  24. 24.Arjun’s batting average after 15 innings is 24 runs. How many runs must Arjun score in the next innings to raise the average to 27?
  25. 25.Marks of 4 friends in a quiz: 25, 23, 34, 66. What is their average mark?
  26. 26.Aditya’s batting average after 15 innings is 22 runs. How many runs must Aditya score in the next innings to raise the average to 25?
  27. 27.The average weight of 8 children is 34 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Marks of 4 friends in a quiz: 63, 78, 84, 75. What is their average mark?
  29. 29.The average of 6 numbers is 40. When one more number is added, the average becomes 46. What number was added?
  30. 30.Rohan’s batting average after 15 innings is 31 runs. How many runs must Rohan score in the next innings to raise the average to 35?
  31. 31.A shop sells an average of 48 kg of sugar a day for 4 days, and then 63 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  32. 32.Sneha’s batting average after 13 innings is 25 runs. How many runs must Sneha score in the next innings to raise the average to 27?
  33. 33.Arjun’s batting average after 11 innings is 47 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  34. 34.The average of 9 numbers is 50. When one more number is added, the average becomes 53. What number was added?
  35. 35.The average of 8 numbers is 44. When one more number is added, the average becomes 49. What number was added?
  36. 36.Marks of 5 friends in a quiz: 31, 35, 39, 48, 67. What is their average mark?
  37. 37.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)?
  38. 38.Manav’s batting average after 9 innings is 36 runs. How many runs must Manav score in the next innings to raise the average to 41?
  39. 39.The average of 4 numbers is 44. When one more number is added, the average becomes 48. What number was added?
  40. 40.The average weight of 10 children is 35 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 36
  2. 54
  3. 66
  4. 68
  5. 70
  6. 50
  7. 41
  8. 73
  9. 54
  10. 39
  11. 53
  12. 35
  13. 60
  14. 35
  15. 47
  16. 60
  17. 52
  18. 41
  19. 70
  20. 48
  21. 65
  22. 83
  23. 62
  24. 72
  25. 37
  26. 70
  27. 31
  28. 75
  29. 82
  30. 95
  31. 57
  32. 53
  33. 83
  34. 80
  35. 89
  36. 44
  37. 43
  38. 86
  39. 64
  40. 34

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