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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 667 · 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 15 innings is 23 runs. How many runs must Priya score in the next innings to raise the average to 27?
  2. 2.Kabir’s batting average after 5 innings is 41 runs. How many runs must Kabir score in the next innings to raise the average to 45?
  3. 3.The average of 8 numbers is 32. When one more number is added, the average becomes 34. What number was added?
  4. 4.The average weight of 5 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average weight of 7 children is 32 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 10 children is 29 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Aarav’s batting average after 5 innings is 37 runs. How many runs must Aarav score in the next innings to raise the average to 41?
  8. 8.Rahul’s batting average after 10 innings is 41 runs. How many runs must Rahul score in the next innings to raise the average to 44?
  9. 9.Isha’s batting average after 6 innings is 22 runs. How many runs must Isha score in the next innings to raise the average to 24?
  10. 10.Karan’s batting average after 7 innings is 48 runs. How many runs must Karan score in the next innings to raise the average to 50?
  11. 11.A shop sells an average of 26 kg of sugar a day for 2 days, and then 58 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  12. 12.Nisha’s batting average after 6 innings is 28 runs. How many runs must Nisha score in the next innings to raise the average to 33?
  13. 13.Marks of 6 friends in a quiz: 30, 14, 13, 5, 24, 34. What is their average mark?
  14. 14.The average weight of 5 children is 46 kg. One child, who weighs 58 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Marks of 6 friends in a quiz: 60, 37, 55, 52, 63, 33. What is their average mark?
  16. 16.Isha’s batting average after 9 innings is 50 runs. How many runs must Isha score in the next innings to raise the average to 55?
  17. 17.Diya’s batting average after 13 innings is 25 runs. How many runs must Diya score in the next innings to raise the average to 29?
  18. 18.The average of 6 numbers is 46. When one more number is added, the average becomes 51. What number was added?
  19. 19.A shop sells an average of 65 kg of sugar a day for 4 days, and then 74 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  20. 20.The average of 5 numbers is 50. When one more number is added, the average becomes 53. What number was added?
  21. 21.Kabir’s batting average after 13 innings is 21 runs. How many runs must Kabir score in the next innings to raise the average to 24?
  22. 22.Marks of 4 friends in a quiz: 97, 85, 77, 77. What is their average mark?
  23. 23.Aditya’s batting average after 15 innings is 48 runs. How many runs must Aditya score in the next innings to raise the average to 50?
  24. 24.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Marks of 6 friends in a quiz: 27, 30, 31, 39, 33, 92. What is their average mark?
  26. 26.The average weight of 6 children is 42 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.A shop sells an average of 23 kg of sugar a day for 2 days, and then 27 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  28. 28.The average of 6 numbers is 33. When one more number is added, the average becomes 35. What number was added?
  29. 29.Meera’s batting average after 10 innings is 48 runs. How many runs must Meera score in the next innings to raise the average to 52?
  30. 30.Dev’s batting average after 5 innings is 29 runs. How many runs must Dev score in the next innings to raise the average to 32?
  31. 31.Isha’s batting average after 13 innings is 32 runs. How many runs must Isha score in the next innings to raise the average to 33?
  32. 32.Marks of 5 friends in a quiz: 47, 35, 35, 46, 77. What is their average mark?
  33. 33.The average of 5 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  34. 34.Aarav’s batting average after 13 innings is 43 runs. How many runs must Aarav score in the next innings to raise the average to 48?
  35. 35.Ananya’s batting average after 8 innings is 45 runs. How many runs must Ananya score in the next innings to raise the average to 48?
  36. 36.The average weight of 5 children is 47 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average of 9 numbers is 26. When one more number is added, the average becomes 30. What number was added?
  38. 38.Marks of 5 friends in a quiz: 16, 16, 17, 24, 77. What is their average mark?
  39. 39.Dev’s batting average after 7 innings is 40 runs. How many runs must Dev score in the next innings to raise the average to 43?
  40. 40.Kabir’s batting average after 5 innings is 41 runs. How many runs must Kabir score in the next innings to raise the average to 42?

Answer key

  1. 87
  2. 65
  3. 50
  4. 41
  5. 31
  6. 28
  7. 61
  8. 74
  9. 36
  10. 64
  11. 42
  12. 63
  13. 20
  14. 43
  15. 50
  16. 100
  17. 81
  18. 81
  19. 68
  20. 68
  21. 63
  22. 84
  23. 80
  24. 35
  25. 42
  26. 41
  27. 26
  28. 47
  29. 92
  30. 47
  31. 46
  32. 48
  33. 34
  34. 113
  35. 72
  36. 44
  37. 66
  38. 30
  39. 64
  40. 47

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