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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 406 · 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.A shop sells an average of 57 kg of sugar a day for 4 days, and then 42 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  2. 2.Sneha’s batting average after 5 innings is 33 runs. How many runs must Sneha score in the next innings to raise the average to 36?
  3. 3.The average weight of 5 children is 30 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Ishaan’s batting average after 13 innings is 43 runs. How many runs must Ishaan score in the next innings to raise the average to 47?
  5. 5.Arjun’s batting average after 5 innings is 25 runs. How many runs must Arjun score in the next innings to raise the average to 27?
  6. 6.The average weight of 10 children is 37 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 48 kg of sugar a day for 2 days, and then 43 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  8. 8.A shop sells an average of 31 kg of sugar a day for 2 days, and then 70 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  9. 9.Farhan’s batting average after 10 innings is 30 runs. How many runs must Farhan score in the next innings to raise the average to 31?
  10. 10.Marks of 5 friends in a quiz: 43, 28, 39, 24, 31. What is their average mark?
  11. 11.The average of 6 numbers is 34. When one more number is added, the average becomes 37. What number was added?
  12. 12.Marks of 5 friends in a quiz: 40, 31, 23, 27, 39. What is their average mark?
  13. 13.Marks of 4 friends in a quiz: 43, 56, 61, 32. What is their average mark?
  14. 14.The average weight of 10 children is 39 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.A shop sells an average of 47 kg of sugar a day for 6 days, and then 53 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  16. 16.The average weight of 6 children is 43 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  17. 17.Marks of 6 friends in a quiz: 34, 35, 51, 37, 38, 93. What is their average mark?
  18. 18.Manav’s batting average after 13 innings is 43 runs. How many runs must Manav score in the next innings to raise the average to 48?
  19. 19.The average of 5 numbers is 50. When one more number is added, the average becomes 56. What number was added?
  20. 20.The average of 8 numbers is 17. When one more number is added, the average becomes 18. What number was added?
  21. 21.Farhan’s batting average after 11 innings is 23 runs. How many runs must Farhan score in the next innings to raise the average to 25?
  22. 22.Farhan’s batting average after 5 innings is 50 runs. How many runs must Farhan score in the next innings to raise the average to 54?
  23. 23.A shop sells an average of 50 kg of sugar a day for 5 days, and then 62 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.The average of 7 numbers is 41. When one more number is added, the average becomes 46. What number was added?
  25. 25.A shop sells an average of 34 kg of sugar a day for 2 days, and then 79 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  26. 26.The average of 8 numbers is 33. When one more number is added, the average becomes 35. What number was added?
  27. 27.The average weight of 5 children is 36 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Rohan’s batting average after 11 innings is 35 runs. How many runs must Rohan score in the next innings to raise the average to 40?
  29. 29.The average of 5 numbers is 47. When one more number is added, the average becomes 48. What number was added?
  30. 30.The average of 7 numbers is 31. When one more number is added, the average becomes 33. What number was added?
  31. 31.Marks of 6 friends in a quiz: 54, 57, 70, 63, 62, 36. What is their average mark?
  32. 32.A shop sells an average of 54 kg of sugar a day for 5 days, and then 27 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  33. 33.Farhan’s batting average after 6 innings is 25 runs. How many runs must Farhan score in the next innings to raise the average to 29?
  34. 34.The average of 7 numbers is 52. When one more number is added, the average becomes 58. What number was added?
  35. 35.Kabir’s batting average after 14 innings is 22 runs. How many runs must Kabir score in the next innings to raise the average to 24?
  36. 36.Marks of 6 friends in a quiz: 67, 58, 58, 78, 82, 77. What is their average mark?
  37. 37.The average weight of 6 children is 41 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 7 children is 41 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Dev’s batting average after 13 innings is 34 runs. How many runs must Dev score in the next innings to raise the average to 35?
  40. 40.Tara’s batting average after 14 innings is 28 runs. How many runs must Tara score in the next innings to raise the average to 30?

Answer key

  1. 52
  2. 51
  3. 28
  4. 99
  5. 37
  6. 34
  7. 45
  8. 57
  9. 41
  10. 33
  11. 55
  12. 32
  13. 48
  14. 37
  15. 49
  16. 41
  17. 48
  18. 113
  19. 86
  20. 26
  21. 47
  22. 74
  23. 56
  24. 81
  25. 64
  26. 51
  27. 33
  28. 95
  29. 53
  30. 47
  31. 57
  32. 42
  33. 53
  34. 100
  35. 52
  36. 70
  37. 40
  38. 38
  39. 48
  40. 58

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