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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 484 · 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.Aditya’s batting average after 11 innings is 50 runs. How many runs must Aditya score in the next innings to raise the average to 54?
  2. 2.Kabir’s batting average after 8 innings is 39 runs. How many runs must Kabir score in the next innings to raise the average to 40?
  3. 3.A shop sells an average of 42 kg of sugar a day for 6 days, and then 33 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  4. 4.Marks of 6 friends in a quiz: 64, 87, 84, 61, 75, 85. What is their average mark?
  5. 5.The average weight of 6 children is 43 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Marks of 6 friends in a quiz: 45, 19, 35, 45, 30, 30. What is their average mark?
  7. 7.The average weight of 11 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.The average of 9 numbers is 17. When one more number is added, the average becomes 23. What number was added?
  9. 9.A shop sells an average of 22 kg of sugar a day for 5 days, and then 78 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.The average weight of 5 children is 34 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.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)?
  12. 12.Marks of 4 friends in a quiz: 47, 19, 36, 30. What is their average mark?
  13. 13.A shop sells an average of 42 kg of sugar a day for 6 days, and then 72 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  14. 14.A shop sells an average of 34 kg of sugar a day for 6 days, and then 40 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  15. 15.A shop sells an average of 68 kg of sugar a day for 2 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  16. 16.The average weight of 12 children is 27 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Meera’s batting average after 14 innings is 50 runs. How many runs must Meera score in the next innings to raise the average to 54?
  18. 18.A shop sells an average of 29 kg of sugar a day for 2 days, and then 65 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  19. 19.Arjun’s batting average after 10 innings is 33 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  20. 20.A shop sells an average of 44 kg of sugar a day for 6 days, and then 52 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  21. 21.The average weight of 12 children is 30 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Marks of 5 friends in a quiz: 17, 17, 31, 33, 17. What is their average mark?
  23. 23.The average of 9 numbers is 27. When one more number is added, the average becomes 29. What number was added?
  24. 24.The average of 5 numbers is 50. When one more number is added, the average becomes 55. What number was added?
  25. 25.Diya’s batting average after 15 innings is 37 runs. How many runs must Diya score in the next innings to raise the average to 41?
  26. 26.Marks of 4 friends in a quiz: 49, 33, 36, 42. What is their average mark?
  27. 27.The average weight of 12 children is 35 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Priya’s batting average after 7 innings is 39 runs. How many runs must Priya score in the next innings to raise the average to 42?
  29. 29.The average weight of 7 children is 40 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Saanvi’s batting average after 15 innings is 30 runs. How many runs must Saanvi score in the next innings to raise the average to 33?
  31. 31.The average weight of 6 children is 29 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Isha’s batting average after 8 innings is 23 runs. How many runs must Isha score in the next innings to raise the average to 28?
  33. 33.A shop sells an average of 75 kg of sugar a day for 6 days, and then 33 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  34. 34.A shop sells an average of 22 kg of sugar a day for 3 days, and then 60 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  35. 35.Tara’s batting average after 11 innings is 46 runs. How many runs must Tara score in the next innings to raise the average to 49?
  36. 36.The average weight of 12 children is 46 kg. One child, who weighs 68 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average of 9 numbers is 35. When one more number is added, the average becomes 37. What number was added?
  38. 38.The average weight of 5 children is 33 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.The average weight of 9 children is 36 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average weight of 9 children is 46 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 98
  2. 48
  3. 39
  4. 76
  5. 40
  6. 34
  7. 42
  8. 77
  9. 43
  10. 31
  11. 26
  12. 33
  13. 54
  14. 37
  15. 70
  16. 25
  17. 110
  18. 47
  19. 66
  20. 48
  21. 28
  22. 23
  23. 47
  24. 80
  25. 101
  26. 40
  27. 33
  28. 63
  29. 38
  30. 78
  31. 26
  32. 68
  33. 61
  34. 41
  35. 82
  36. 44
  37. 55
  38. 32
  39. 34
  40. 45

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