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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 35 · 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.Ananya’s batting average after 13 innings is 20 runs. How many runs must Ananya score in the next innings to raise the average to 25?
  2. 2.The average of 9 numbers is 19. When one more number is added, the average becomes 25. What number was added?
  3. 3.Karan’s batting average after 10 innings is 20 runs. How many runs must Karan score in the next innings to raise the average to 21?
  4. 4.Meera’s batting average after 5 innings is 20 runs. How many runs must Meera score in the next innings to raise the average to 21?
  5. 5.Marks of 6 friends in a quiz: 68, 59, 56, 70, 71, 72. What is their average mark?
  6. 6.The average of 6 numbers is 40. When one more number is added, the average becomes 46. What number was added?
  7. 7.Manav’s batting average after 7 innings is 31 runs. How many runs must Manav score in the next innings to raise the average to 34?
  8. 8.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)?
  9. 9.Marks of 5 friends in a quiz: 94, 80, 91, 82, 68. What is their average mark?
  10. 10.Marks of 5 friends in a quiz: 28, 53, 46, 53, 20. What is their average mark?
  11. 11.The average weight of 6 children is 29 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 6 children is 34 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.Marks of 4 friends in a quiz: 94, 79, 91, 76. What is their average mark?
  14. 14.Marks of 4 friends in a quiz: 59, 62, 47, 72. What is their average mark?
  15. 15.Marks of 4 friends in a quiz: 89, 67, 81, 67. What is their average mark?
  16. 16.A shop sells an average of 66 kg of sugar a day for 2 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  17. 17.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 25?
  18. 18.The average weight of 10 children is 41 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.A shop sells an average of 20 kg of sugar a day for 5 days, and then 60 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.The average of 9 numbers is 39. When one more number is added, the average becomes 44. What number was added?
  21. 21.Marks of 5 friends in a quiz: 42, 34, 43, 37, 39. What is their average mark?
  22. 22.The average weight of 12 children is 28 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.Marks of 5 friends in a quiz: 52, 57, 35, 53, 13. What is their average mark?
  24. 24.A shop sells an average of 46 kg of sugar a day for 5 days, and then 32 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  25. 25.A shop sells an average of 23 kg of sugar a day for 3 days, and then 63 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  26. 26.The average of 7 numbers is 44. When one more number is added, the average becomes 48. What number was added?
  27. 27.The average weight of 6 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average weight of 5 children is 26 kg. One child, who weighs 30 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.Priya’s batting average after 11 innings is 30 runs. How many runs must Priya score in the next innings to raise the average to 31?
  30. 30.Marks of 6 friends in a quiz: 85, 91, 83, 69, 79, 49. What is their average mark?
  31. 31.The average weight of 7 children is 43 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.A shop sells an average of 31 kg of sugar a day for 6 days, and then 58 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  33. 33.Manav’s batting average after 8 innings is 20 runs. How many runs must Manav score in the next innings to raise the average to 24?
  34. 34.The average weight of 9 children is 35 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.Marks of 4 friends in a quiz: 86, 71, 91, 68. What is their average mark?
  36. 36.The average of 8 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  37. 37.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)?
  38. 38.A shop sells an average of 25 kg of sugar a day for 5 days, and then 35 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  39. 39.Marks of 6 friends in a quiz: 39, 14, 39, 17, 14, 39. What is their average mark?
  40. 40.Aarav’s batting average after 11 innings is 37 runs. How many runs must Aarav score in the next innings to raise the average to 41?

Answer key

  1. 90
  2. 79
  3. 31
  4. 26
  5. 66
  6. 82
  7. 55
  8. 34
  9. 83
  10. 40
  11. 27
  12. 33
  13. 85
  14. 60
  15. 76
  16. 59
  17. 30
  18. 39
  19. 35
  20. 89
  21. 39
  22. 27
  23. 42
  24. 39
  25. 48
  26. 76
  27. 38
  28. 25
  29. 42
  30. 76
  31. 40
  32. 40
  33. 56
  34. 32
  35. 79
  36. 31
  37. 32
  38. 30
  39. 27
  40. 85

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