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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 408 · 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.The average of 4 numbers is 16. When one more number is added, the average becomes 21. What number was added?
  2. 2.Nisha’s batting average after 11 innings is 49 runs. How many runs must Nisha score in the next innings to raise the average to 50?
  3. 3.A shop sells an average of 55 kg of sugar a day for 2 days, and then 75 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  4. 4.Pooja’s batting average after 11 innings is 41 runs. How many runs must Pooja score in the next innings to raise the average to 44?
  5. 5.The average of 4 numbers is 27. When one more number is added, the average becomes 31. What number was added?
  6. 6.Marks of 4 friends in a quiz: 41, 17, 29, 37. What is their average mark?
  7. 7.Marks of 5 friends in a quiz: 55, 68, 70, 81, 56. What is their average mark?
  8. 8.Saanvi’s batting average after 6 innings is 31 runs. How many runs must Saanvi score in the next innings to raise the average to 33?
  9. 9.A shop sells an average of 66 kg of sugar a day for 6 days, and then 61 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  10. 10.The average weight of 7 children is 40 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 5 friends in a quiz: 77, 77, 77, 72, 37. What is their average mark?
  12. 12.The average of 4 numbers is 18. When one more number is added, the average becomes 21. What number was added?
  13. 13.The average weight of 5 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average weight of 11 children is 29 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average weight of 9 children is 45 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Marks of 4 friends in a quiz: 77, 58, 70, 55. What is their average mark?
  17. 17.A shop sells an average of 28 kg of sugar a day for 6 days, and then 55 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  18. 18.A shop sells an average of 61 kg of sugar a day for 3 days, and then 66 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  19. 19.The average of 6 numbers is 56. When one more number is added, the average becomes 59. What number was added?
  20. 20.The average weight of 6 children is 31 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 10 children is 46 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average of 6 numbers is 27. When one more number is added, the average becomes 31. What number was added?
  23. 23.Marks of 6 friends in a quiz: 78, 93, 73, 78, 95, 69. What is their average mark?
  24. 24.The average weight of 8 children is 33 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 8 numbers is 28. When one more number is added, the average becomes 33. What number was added?
  26. 26.A shop sells an average of 57 kg of sugar a day for 2 days, and then 37 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  27. 27.The average weight of 7 children is 41 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Tara’s batting average after 6 innings is 44 runs. How many runs must Tara score in the next innings to raise the average to 45?
  29. 29.The average of 4 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  30. 30.The average weight of 10 children is 36 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average weight of 8 children is 35 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 7 numbers is 27. When one more number is added, the average becomes 33. What number was added?
  33. 33.A shop sells an average of 24 kg of sugar a day for 4 days, and then 44 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  34. 34.Ishaan’s batting average after 8 innings is 41 runs. How many runs must Ishaan score in the next innings to raise the average to 42?
  35. 35.Marks of 5 friends in a quiz: 82, 87, 67, 84, 85. What is their average mark?
  36. 36.The average weight of 11 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average of 6 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  38. 38.The average of 7 numbers is 42. When one more number is added, the average becomes 44. What number was added?
  39. 39.Aditya’s batting average after 8 innings is 32 runs. How many runs must Aditya score in the next innings to raise the average to 36?
  40. 40.Aarav’s batting average after 8 innings is 26 runs. How many runs must Aarav score in the next innings to raise the average to 31?

Answer key

  1. 41
  2. 61
  3. 67
  4. 77
  5. 47
  6. 31
  7. 66
  8. 45
  9. 64
  10. 39
  11. 68
  12. 33
  13. 40
  14. 28
  15. 43
  16. 65
  17. 37
  18. 63
  19. 77
  20. 30
  21. 45
  22. 55
  23. 81
  24. 30
  25. 73
  26. 45
  27. 40
  28. 51
  29. 46
  30. 35
  31. 33
  32. 75
  33. 36
  34. 50
  35. 81
  36. 29
  37. 65
  38. 58
  39. 68
  40. 71

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