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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 305 · 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.Priya’s batting average after 11 innings is 27 runs. How many runs must Priya score in the next innings to raise the average to 29?
  2. 2.A shop sells an average of 66 kg of sugar a day for 5 days, and then 76 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  3. 3.The average weight of 9 children is 31 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.Arjun’s batting average after 5 innings is 33 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  5. 5.The average of 9 numbers is 25. When one more number is added, the average becomes 29. What number was added?
  6. 6.Priya’s batting average after 12 innings is 26 runs. How many runs must Priya score in the next innings to raise the average to 28?
  7. 7.A shop sells an average of 23 kg of sugar a day for 3 days, and then 79 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  8. 8.The average weight of 10 children is 44 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Marks of 6 friends in a quiz: 48, 44, 57, 62, 73, 64. What is their average mark?
  10. 10.A shop sells an average of 69 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)?
  11. 11.Marks of 4 friends in a quiz: 93, 86, 75, 78. What is their average mark?
  12. 12.A shop sells an average of 21 kg of sugar a day for 6 days, and then 23 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  13. 13.The average of 9 numbers is 36. When one more number is added, the average becomes 37. What number was added?
  14. 14.Rohan’s batting average after 5 innings is 50 runs. How many runs must Rohan score in the next innings to raise the average to 52?
  15. 15.Dev’s batting average after 6 innings is 49 runs. How many runs must Dev score in the next innings to raise the average to 50?
  16. 16.The average of 4 numbers is 15. When one more number is added, the average becomes 20. What number was added?
  17. 17.The average of 8 numbers is 38. When one more number is added, the average becomes 43. What number was added?
  18. 18.Marks of 6 friends in a quiz: 55, 50, 39, 25, 38, 33. What is their average mark?
  19. 19.The average weight of 11 children is 36 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.Marks of 4 friends in a quiz: 42, 56, 51, 51. What is their average mark?
  21. 21.Rohan’s batting average after 14 innings is 32 runs. How many runs must Rohan score in the next innings to raise the average to 35?
  22. 22.A shop sells an average of 32 kg of sugar a day for 5 days, and then 76 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  23. 23.Marks of 5 friends in a quiz: 56, 66, 76, 49, 63. What is their average mark?
  24. 24.Aarav’s batting average after 8 innings is 23 runs. How many runs must Aarav score in the next innings to raise the average to 25?
  25. 25.Vivaan’s batting average after 8 innings is 24 runs. How many runs must Vivaan score in the next innings to raise the average to 29?
  26. 26.The average of 6 numbers is 34. When one more number is added, the average becomes 40. What number was added?
  27. 27.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)?
  28. 28.Marks of 4 friends in a quiz: 74, 98, 104, 80. What is their average mark?
  29. 29.The average weight of 7 children is 40 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Marks of 4 friends in a quiz: 32, 51, 60, 41. What is their average mark?
  31. 31.Farhan’s batting average after 13 innings is 49 runs. How many runs must Farhan score in the next innings to raise the average to 54?
  32. 32.The average of 7 numbers is 25. When one more number is added, the average becomes 28. What number was added?
  33. 33.A shop sells an average of 61 kg of sugar a day for 6 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  34. 34.Nisha’s batting average after 6 innings is 38 runs. How many runs must Nisha score in the next innings to raise the average to 43?
  35. 35.Isha’s batting average after 5 innings is 24 runs. How many runs must Isha score in the next innings to raise the average to 26?
  36. 36.Kabir’s batting average after 5 innings is 26 runs. How many runs must Kabir score in the next innings to raise the average to 28?
  37. 37.The average of 5 numbers is 46. When one more number is added, the average becomes 52. What number was added?
  38. 38.Priya’s batting average after 15 innings is 38 runs. How many runs must Priya score in the next innings to raise the average to 40?
  39. 39.The average weight of 11 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.Rahul’s batting average after 12 innings is 25 runs. How many runs must Rahul score in the next innings to raise the average to 28?

Answer key

  1. 51
  2. 71
  3. 28
  4. 51
  5. 65
  6. 52
  7. 55
  8. 43
  9. 58
  10. 60
  11. 83
  12. 22
  13. 46
  14. 62
  15. 56
  16. 40
  17. 83
  18. 40
  19. 35
  20. 50
  21. 77
  22. 56
  23. 62
  24. 41
  25. 69
  26. 76
  27. 32
  28. 89
  29. 39
  30. 46
  31. 119
  32. 49
  33. 50
  34. 73
  35. 36
  36. 38
  37. 82
  38. 70
  39. 31
  40. 64

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