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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 297 · 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.Tara’s batting average after 7 innings is 31 runs. How many runs must Tara score in the next innings to raise the average to 33?
  2. 2.The average of 9 numbers is 30. When one more number is added, the average becomes 32. What number was added?
  3. 3.The average of 9 numbers is 26. When one more number is added, the average becomes 32. What number was added?
  4. 4.Marks of 5 friends in a quiz: 75, 58, 55, 76, 81. What is their average mark?
  5. 5.Diya’s batting average after 14 innings is 34 runs. How many runs must Diya score in the next innings to raise the average to 35?
  6. 6.The average of 6 numbers is 37. When one more number is added, the average becomes 40. What number was added?
  7. 7.Marks of 4 friends in a quiz: 25, 22, 34, 31. What is their average mark?
  8. 8.Marks of 6 friends in a quiz: 33, 32, 36, 50, 49, 10. What is their average mark?
  9. 9.The average weight of 8 children is 45 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.A shop sells an average of 77 kg of sugar a day for 2 days, and then 22 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  11. 11.The average of 9 numbers is 39. When one more number is added, the average becomes 42. What number was added?
  12. 12.Kabir’s batting average after 7 innings is 50 runs. How many runs must Kabir score in the next innings to raise the average to 52?
  13. 13.Marks of 5 friends in a quiz: 56, 60, 47, 45, 37. What is their average mark?
  14. 14.The average of 7 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  15. 15.The average weight of 11 children is 28 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.Isha’s batting average after 6 innings is 36 runs. How many runs must Isha score in the next innings to raise the average to 38?
  17. 17.Marks of 4 friends in a quiz: 24, 15, 18, 35. What is their average mark?
  18. 18.A shop sells an average of 47 kg of sugar a day for 2 days, and then 62 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  19. 19.The average of 4 numbers is 35. When one more number is added, the average becomes 37. What number was added?
  20. 20.The average of 5 numbers is 59. When one more number is added, the average becomes 60. What number was added?
  21. 21.The average of 5 numbers is 52. When one more number is added, the average becomes 57. What number was added?
  22. 22.Dev’s batting average after 13 innings is 26 runs. How many runs must Dev score in the next innings to raise the average to 30?
  23. 23.The average of 7 numbers is 41. When one more number is added, the average becomes 43. What number was added?
  24. 24.A shop sells an average of 30 kg of sugar a day for 4 days, and then 22 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  25. 25.The average of 5 numbers is 16. When one more number is added, the average becomes 22. What number was added?
  26. 26.The average of 6 numbers is 27. When one more number is added, the average becomes 31. What number was added?
  27. 27.Dev’s batting average after 15 innings is 20 runs. How many runs must Dev score in the next innings to raise the average to 25?
  28. 28.Marks of 6 friends in a quiz: 19, 13, 36, 23, 34, 31. What is their average mark?
  29. 29.Marks of 4 friends in a quiz: 51, 38, 58, 25. What is their average mark?
  30. 30.Marks of 5 friends in a quiz: 63, 64, 58, 54, 91. What is their average mark?
  31. 31.A shop sells an average of 74 kg of sugar a day for 2 days, and then 35 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  32. 32.A shop sells an average of 61 kg of sugar a day for 2 days, and then 21 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  33. 33.The average weight of 6 children is 33 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 27 kg of sugar a day for 6 days, and then 55 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  35. 35.Marks of 5 friends in a quiz: 103, 84, 77, 102, 84. What is their average mark?
  36. 36.Tara’s batting average after 5 innings is 41 runs. How many runs must Tara score in the next innings to raise the average to 44?
  37. 37.A shop sells an average of 42 kg of sugar a day for 2 days, and then 66 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  38. 38.A shop sells an average of 46 kg of sugar a day for 6 days, and then 25 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  39. 39.Arjun’s batting average after 5 innings is 20 runs. How many runs must Arjun score in the next innings to raise the average to 23?
  40. 40.Meera’s batting average after 8 innings is 47 runs. How many runs must Meera score in the next innings to raise the average to 49?

Answer key

  1. 47
  2. 50
  3. 86
  4. 69
  5. 49
  6. 58
  7. 28
  8. 35
  9. 42
  10. 44
  11. 69
  12. 66
  13. 49
  14. 68
  15. 26
  16. 50
  17. 23
  18. 57
  19. 45
  20. 65
  21. 82
  22. 82
  23. 57
  24. 26
  25. 52
  26. 55
  27. 100
  28. 26
  29. 43
  30. 66
  31. 48
  32. 31
  33. 31
  34. 34
  35. 90
  36. 59
  37. 54
  38. 39
  39. 38
  40. 65

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