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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 192 · 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 9 innings is 21 runs. How many runs must Nisha score in the next innings to raise the average to 25?
  2. 2.The average of 9 numbers is 58. When one more number is added, the average becomes 60. What number was added?
  3. 3.The average of 5 numbers is 23. When one more number is added, the average becomes 28. What number was added?
  4. 4.Kabir’s batting average after 7 innings is 37 runs. How many runs must Kabir score in the next innings to raise the average to 41?
  5. 5.A shop sells an average of 24 kg of sugar a day for 3 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  6. 6.Marks of 5 friends in a quiz: 72, 60, 78, 86, 74. What is their average mark?
  7. 7.Marks of 6 friends in a quiz: 85, 94, 92, 71, 70, 74. What is their average mark?
  8. 8.A shop sells an average of 36 kg of sugar a day for 4 days, and then 61 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  9. 9.The average of 4 numbers is 23. When one more number is added, the average becomes 24. What number was added?
  10. 10.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)?
  11. 11.Tara’s batting average after 6 innings is 23 runs. How many runs must Tara score in the next innings to raise the average to 28?
  12. 12.A shop sells an average of 54 kg of sugar a day for 2 days, and then 79 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  13. 13.Manav’s batting average after 9 innings is 47 runs. How many runs must Manav score in the next innings to raise the average to 51?
  14. 14.A shop sells an average of 80 kg of sugar a day for 2 days, and then 56 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  15. 15.Marks of 5 friends in a quiz: 70, 76, 71, 47, 41. What is their average mark?
  16. 16.A shop sells an average of 54 kg of sugar a day for 4 days, and then 74 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  17. 17.Marks of 4 friends in a quiz: 40, 45, 50, 85. What is their average mark?
  18. 18.A shop sells an average of 33 kg of sugar a day for 6 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  19. 19.Marks of 6 friends in a quiz: 51, 49, 53, 76, 49, 88. What is their average mark?
  20. 20.Ananya’s batting average after 11 innings is 22 runs. How many runs must Ananya score in the next innings to raise the average to 27?
  21. 21.The average weight of 6 children is 47 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 36 kg of sugar a day for 3 days, and then 29 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  23. 23.The average of 8 numbers is 31. When one more number is added, the average becomes 32. What number was added?
  24. 24.Farhan’s batting average after 14 innings is 26 runs. How many runs must Farhan score in the next innings to raise the average to 31?
  25. 25.The average of 4 numbers is 55. When one more number is added, the average becomes 58. What number was added?
  26. 26.A shop sells an average of 67 kg of sugar a day for 2 days, and then 35 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  27. 27.The average weight of 8 children is 28 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average of 5 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  29. 29.A shop sells an average of 22 kg of sugar a day for 2 days, and then 72 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  30. 30.A shop sells an average of 21 kg of sugar a day for 5 days, and then 77 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  31. 31.A shop sells an average of 76 kg of sugar a day for 4 days, and then 41 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  32. 32.The average weight of 8 children is 47 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.Isha’s batting average after 7 innings is 30 runs. How many runs must Isha score in the next innings to raise the average to 32?
  34. 34.The average weight of 5 children is 28 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.A shop sells an average of 33 kg of sugar a day for 4 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  36. 36.The average of 5 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  37. 37.A shop sells an average of 28 kg of sugar a day for 3 days, and then 76 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  38. 38.The average weight of 11 children is 44 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average weight of 10 children is 27 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average of 8 numbers is 34. When one more number is added, the average becomes 36. What number was added?

Answer key

  1. 61
  2. 78
  3. 53
  4. 69
  5. 28
  6. 74
  7. 81
  8. 51
  9. 28
  10. 45
  11. 58
  12. 69
  13. 87
  14. 62
  15. 61
  16. 64
  17. 55
  18. 39
  19. 61
  20. 82
  21. 45
  22. 32
  23. 40
  24. 101
  25. 70
  26. 43
  27. 27
  28. 47
  29. 52
  30. 42
  31. 55
  32. 45
  33. 46
  34. 25
  35. 32
  36. 28
  37. 52
  38. 43
  39. 26
  40. 52

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