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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 185 · 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 4 friends in a quiz: 31, 48, 34, 63. What is their average mark?
  2. 2.A shop sells an average of 41 kg of sugar a day for 3 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  3. 3.Isha’s batting average after 10 innings is 24 runs. How many runs must Isha score in the next innings to raise the average to 27?
  4. 4.A shop sells an average of 41 kg of sugar a day for 6 days, and then 20 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  5. 5.Kavya’s batting average after 13 innings is 33 runs. How many runs must Kavya score in the next innings to raise the average to 37?
  6. 6.The average weight of 5 children is 26 kg. One child, who weighs 30 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Pooja’s batting average after 11 innings is 28 runs. How many runs must Pooja score in the next innings to raise the average to 29?
  8. 8.The average weight of 10 children is 30 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Ananya’s batting average after 8 innings is 49 runs. How many runs must Ananya score in the next innings to raise the average to 54?
  10. 10.Marks of 4 friends in a quiz: 69, 46, 56, 69. What is their average mark?
  11. 11.Priya’s batting average after 9 innings is 44 runs. How many runs must Priya score in the next innings to raise the average to 47?
  12. 12.Ishaan’s batting average after 15 innings is 36 runs. How many runs must Ishaan score in the next innings to raise the average to 39?
  13. 13.The average weight of 5 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Marks of 5 friends in a quiz: 71, 75, 71, 64, 84. What is their average mark?
  15. 15.Saanvi’s batting average after 13 innings is 36 runs. How many runs must Saanvi score in the next innings to raise the average to 39?
  16. 16.Kavya’s batting average after 15 innings is 27 runs. How many runs must Kavya score in the next innings to raise the average to 30?
  17. 17.The average of 7 numbers is 50. When one more number is added, the average becomes 51. What number was added?
  18. 18.Rahul’s batting average after 14 innings is 28 runs. How many runs must Rahul score in the next innings to raise the average to 30?
  19. 19.The average weight of 9 children is 28 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.Marks of 4 friends in a quiz: 33, 20, 37, 46. What is their average mark?
  21. 21.A shop sells an average of 22 kg of sugar a day for 4 days, and then 67 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  22. 22.Arjun’s batting average after 6 innings is 46 runs. How many runs must Arjun score in the next innings to raise the average to 49?
  23. 23.Marks of 4 friends in a quiz: 24, 49, 22, 41. What is their average mark?
  24. 24.The average weight of 6 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.A shop sells an average of 31 kg of sugar a day for 2 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  26. 26.A shop sells an average of 33 kg of sugar a day for 2 days, and then 63 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  27. 27.Marks of 6 friends in a quiz: 81, 77, 70, 60, 60, 84. What is their average mark?
  28. 28.The average weight of 12 children is 41 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Marks of 6 friends in a quiz: 41, 26, 21, 24, 49, 49. What is their average mark?
  30. 30.Marks of 4 friends in a quiz: 16, 37, 10, 25. What is their average mark?
  31. 31.The average of 4 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  32. 32.A shop sells an average of 80 kg of sugar a day for 4 days, and then 65 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  33. 33.The average of 9 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  34. 34.The average of 5 numbers is 49. When one more number is added, the average becomes 50. What number was added?
  35. 35.A shop sells an average of 76 kg of sugar a day for 3 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  36. 36.Marks of 6 friends in a quiz: 29, 20, 5, 29, 20, 17. What is their average mark?
  37. 37.Meera’s batting average after 13 innings is 26 runs. How many runs must Meera score in the next innings to raise the average to 29?
  38. 38.Rohan’s batting average after 14 innings is 41 runs. How many runs must Rohan score in the next innings to raise the average to 43?
  39. 39.The average of 5 numbers is 50. When one more number is added, the average becomes 55. What number was added?
  40. 40.Rohan’s batting average after 5 innings is 35 runs. How many runs must Rohan score in the next innings to raise the average to 36?

Answer key

  1. 44
  2. 48
  3. 57
  4. 34
  5. 89
  6. 25
  7. 40
  8. 27
  9. 94
  10. 60
  11. 74
  12. 84
  13. 39
  14. 73
  15. 78
  16. 75
  17. 58
  18. 58
  19. 27
  20. 34
  21. 47
  22. 67
  23. 34
  24. 38
  25. 53
  26. 53
  27. 72
  28. 39
  29. 35
  30. 22
  31. 68
  32. 75
  33. 90
  34. 55
  35. 56
  36. 20
  37. 68
  38. 71
  39. 80
  40. 41

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