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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 487 · 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.Nisha’s batting average after 15 innings is 34 runs. How many runs must Nisha score in the next innings to raise the average to 37?
  2. 2.The average weight of 12 children is 31 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 5 numbers is 54. When one more number is added, the average becomes 56. What number was added?
  4. 4.Rahul’s batting average after 15 innings is 20 runs. How many runs must Rahul score in the next innings to raise the average to 22?
  5. 5.Marks of 5 friends in a quiz: 34, 15, 24, 16, 16. What is their average mark?
  6. 6.Marks of 4 friends in a quiz: 63, 62, 41, 34. What is their average mark?
  7. 7.The average of 8 numbers is 48. When one more number is added, the average becomes 50. What number was added?
  8. 8.The average weight of 9 children is 44 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.The average of 4 numbers is 26. When one more number is added, the average becomes 27. What number was added?
  10. 10.The average of 9 numbers is 51. When one more number is added, the average becomes 57. What number was added?
  11. 11.The average weight of 9 children is 26 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average of 8 numbers is 26. When one more number is added, the average becomes 29. What number was added?
  13. 13.Pooja’s batting average after 13 innings is 42 runs. How many runs must Pooja score in the next innings to raise the average to 43?
  14. 14.A shop sells an average of 79 kg of sugar a day for 2 days, and then 37 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  15. 15.The average of 5 numbers is 34. When one more number is added, the average becomes 36. What number was added?
  16. 16.A shop sells an average of 38 kg of sugar a day for 3 days, and then 63 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  17. 17.Marks of 5 friends in a quiz: 14, 19, 13, 9, 45. What is their average mark?
  18. 18.A shop sells an average of 46 kg of sugar a day for 6 days, and then 62 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.Rohan’s batting average after 11 innings is 28 runs. How many runs must Rohan score in the next innings to raise the average to 29?
  20. 20.The average of 9 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  21. 21.The average weight of 7 children is 30 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 6 friends in a quiz: 75, 84, 89, 98, 101, 69. What is their average mark?
  23. 23.Pooja’s batting average after 13 innings is 34 runs. How many runs must Pooja score in the next innings to raise the average to 36?
  24. 24.Karan’s batting average after 14 innings is 50 runs. How many runs must Karan score in the next innings to raise the average to 52?
  25. 25.The average weight of 10 children is 45 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 12 children is 33 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 9 children is 48 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 47 kg of sugar a day for 3 days, and then 37 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  29. 29.The average weight of 10 children is 43 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.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)?
  31. 31.A shop sells an average of 30 kg of sugar a day for 4 days, and then 36 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  32. 32.The average of 6 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  33. 33.The average weight of 6 children is 44 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Marks of 5 friends in a quiz: 46, 53, 39, 45, 77. What is their average mark?
  35. 35.Karan’s batting average after 6 innings is 30 runs. How many runs must Karan score in the next innings to raise the average to 31?
  36. 36.A shop sells an average of 62 kg of sugar a day for 2 days, and then 20 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  37. 37.The average weight of 9 children is 33 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 5 children is 30 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average of 5 numbers is 46. When one more number is added, the average becomes 52. What number was added?
  40. 40.Rohan’s batting average after 14 innings is 22 runs. How many runs must Rohan score in the next innings to raise the average to 27?

Answer key

  1. 82
  2. 29
  3. 66
  4. 52
  5. 21
  6. 50
  7. 66
  8. 41
  9. 31
  10. 111
  11. 25
  12. 53
  13. 56
  14. 58
  15. 46
  16. 48
  17. 20
  18. 50
  19. 40
  20. 84
  21. 29
  22. 86
  23. 62
  24. 80
  25. 44
  26. 30
  27. 45
  28. 42
  29. 41
  30. 43
  31. 33
  32. 58
  33. 43
  34. 52
  35. 37
  36. 32
  37. 31
  38. 28
  39. 82
  40. 97

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