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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 392 · 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.Sneha’s batting average after 5 innings is 28 runs. How many runs must Sneha score in the next innings to raise the average to 32?
  2. 2.Meera’s batting average after 13 innings is 50 runs. How many runs must Meera score in the next innings to raise the average to 51?
  3. 3.A shop sells an average of 43 kg of sugar a day for 2 days, and then 29 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  4. 4.The average of 5 numbers is 36. When one more number is added, the average becomes 37. What number was added?
  5. 5.Marks of 4 friends in a quiz: 28, 25, 29, 6. What is their average mark?
  6. 6.The average of 7 numbers is 28. When one more number is added, the average becomes 32. What number was added?
  7. 7.Marks of 4 friends in a quiz: 82, 95, 83, 72. What is their average mark?
  8. 8.Pooja’s batting average after 6 innings is 21 runs. How many runs must Pooja score in the next innings to raise the average to 26?
  9. 9.Kavya’s batting average after 11 innings is 39 runs. How many runs must Kavya score in the next innings to raise the average to 41?
  10. 10.The average weight of 6 children is 42 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 6 friends in a quiz: 58, 58, 43, 55, 30, 26. What is their average mark?
  12. 12.The average weight of 8 children is 32 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 24 kg of sugar a day for 2 days, and then 20 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  14. 14.Ishaan’s batting average after 10 innings is 49 runs. How many runs must Ishaan score in the next innings to raise the average to 52?
  15. 15.Marks of 4 friends in a quiz: 25, 37, 44, 18. What is their average mark?
  16. 16.Kabir’s batting average after 7 innings is 33 runs. How many runs must Kabir score in the next innings to raise the average to 36?
  17. 17.A shop sells an average of 28 kg of sugar a day for 2 days, and then 40 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  18. 18.The average of 9 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  19. 19.Isha’s batting average after 10 innings is 30 runs. How many runs must Isha score in the next innings to raise the average to 35?
  20. 20.A shop sells an average of 74 kg of sugar a day for 2 days, and then 65 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  21. 21.A shop sells an average of 49 kg of sugar a day for 3 days, and then 41 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  22. 22.Marks of 4 friends in a quiz: 55, 38, 48, 51. What is their average mark?
  23. 23.The average weight of 8 children is 43 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  24. 24.Marks of 6 friends in a quiz: 84, 85, 93, 71, 89, 88. What is their average mark?
  25. 25.Marks of 5 friends in a quiz: 47, 52, 63, 74, 59. What is their average mark?
  26. 26.Meera’s batting average after 14 innings is 29 runs. How many runs must Meera score in the next innings to raise the average to 31?
  27. 27.Marks of 6 friends in a quiz: 81, 68, 72, 75, 59, 77. What is their average mark?
  28. 28.Tara’s batting average after 10 innings is 37 runs. How many runs must Tara score in the next innings to raise the average to 39?
  29. 29.Ishaan’s batting average after 7 innings is 35 runs. How many runs must Ishaan score in the next innings to raise the average to 37?
  30. 30.A shop sells an average of 24 kg of sugar a day for 4 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  31. 31.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)?
  32. 32.A shop sells an average of 44 kg of sugar a day for 2 days, and then 24 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  33. 33.The average of 7 numbers is 40. When one more number is added, the average becomes 41. What number was added?
  34. 34.The average of 8 numbers is 18. When one more number is added, the average becomes 19. What number was added?
  35. 35.Pooja’s batting average after 11 innings is 32 runs. How many runs must Pooja score in the next innings to raise the average to 36?
  36. 36.Marks of 4 friends in a quiz: 8, 10, 8, 54. What is their average mark?
  37. 37.A shop sells an average of 74 kg of sugar a day for 2 days, and then 56 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  38. 38.Marks of 5 friends in a quiz: 37, 46, 48, 40, 74. What is their average mark?
  39. 39.A shop sells an average of 76 kg of sugar a day for 2 days, and then 20 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  40. 40.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)?

Answer key

  1. 52
  2. 64
  3. 33
  4. 42
  5. 22
  6. 60
  7. 83
  8. 56
  9. 63
  10. 39
  11. 45
  12. 31
  13. 22
  14. 82
  15. 31
  16. 57
  17. 34
  18. 59
  19. 85
  20. 68
  21. 45
  22. 48
  23. 42
  24. 85
  25. 59
  26. 59
  27. 72
  28. 59
  29. 51
  30. 28
  31. 26
  32. 34
  33. 48
  34. 27
  35. 80
  36. 20
  37. 62
  38. 49
  39. 34
  40. 25

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