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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 15 · 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.Ananya’s batting average after 5 innings is 25 runs. How many runs must Ananya score in the next innings to raise the average to 30?
  2. 2.The average weight of 8 children is 40 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 5 numbers is 27. When one more number is added, the average becomes 32. What number was added?
  4. 4.A shop sells an average of 45 kg of sugar a day for 6 days, and then 69 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  5. 5.The average weight of 7 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average of 5 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  7. 7.A shop sells an average of 73 kg of sugar a day for 3 days, and then 55 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.The average weight of 12 children is 30 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.The average of 8 numbers is 32. When one more number is added, the average becomes 36. What number was added?
  10. 10.Kavya’s batting average after 7 innings is 31 runs. How many runs must Kavya score in the next innings to raise the average to 33?
  11. 11.The average weight of 12 children is 26 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average of 9 numbers is 45. When one more number is added, the average becomes 47. What number was added?
  13. 13.Marks of 6 friends in a quiz: 44, 38, 41, 53, 46, 54. What is their average mark?
  14. 14.Sneha’s batting average after 14 innings is 44 runs. How many runs must Sneha score in the next innings to raise the average to 49?
  15. 15.The average weight of 10 children is 29 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Marks of 4 friends in a quiz: 53, 57, 40, 18. What is their average mark?
  17. 17.The average weight of 10 children is 43 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average weight of 12 children is 47 kg. One child, who weighs 69 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average weight of 5 children is 34 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 9 numbers is 25. When one more number is added, the average becomes 30. What number was added?
  21. 21.Marks of 4 friends in a quiz: 65, 66, 55, 54. What is their average mark?
  22. 22.Sneha’s batting average after 10 innings is 39 runs. How many runs must Sneha score in the next innings to raise the average to 43?
  23. 23.Marks of 6 friends in a quiz: 93, 96, 69, 74, 85, 75. What is their average mark?
  24. 24.The average weight of 7 children is 29 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.A shop sells an average of 77 kg of sugar a day for 5 days, and then 51 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  26. 26.Marks of 5 friends in a quiz: 47, 47, 49, 19, 8. What is their average mark?
  27. 27.Marks of 4 friends in a quiz: 53, 30, 28, 41. What is their average mark?
  28. 28.A shop sells an average of 49 kg of sugar a day for 4 days, and then 63 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  29. 29.The average weight of 5 children is 34 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average of 8 numbers is 48. When one more number is added, the average becomes 49. What number was added?
  31. 31.Marks of 5 friends in a quiz: 26, 32, 37, 29, 6. What is their average mark?
  32. 32.The average weight of 10 children is 30 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.A shop sells an average of 49 kg of sugar a day for 5 days, and then 53 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  34. 34.Manav’s batting average after 9 innings is 27 runs. How many runs must Manav score in the next innings to raise the average to 32?
  35. 35.The average of 5 numbers is 41. When one more number is added, the average becomes 46. What number was added?
  36. 36.Marks of 5 friends in a quiz: 34, 45, 58, 61, 32. What is their average mark?
  37. 37.Marks of 6 friends in a quiz: 63, 68, 58, 79, 60, 74. What is their average mark?
  38. 38.A shop sells an average of 52 kg of sugar a day for 4 days, and then 61 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  39. 39.Nisha’s batting average after 15 innings is 45 runs. How many runs must Nisha score in the next innings to raise the average to 47?
  40. 40.A shop sells an average of 51 kg of sugar a day for 5 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?

Answer key

  1. 55
  2. 39
  3. 57
  4. 57
  5. 36
  6. 25
  7. 61
  8. 29
  9. 68
  10. 47
  11. 25
  12. 65
  13. 46
  14. 119
  15. 26
  16. 42
  17. 42
  18. 45
  19. 33
  20. 75
  21. 60
  22. 83
  23. 82
  24. 28
  25. 64
  26. 34
  27. 38
  28. 55
  29. 32
  30. 57
  31. 26
  32. 28
  33. 51
  34. 77
  35. 71
  36. 46
  37. 67
  38. 57
  39. 77
  40. 57

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