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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 89 · 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 21 kg of sugar a day for 6 days, and then 67 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  2. 2.Meera’s batting average after 14 innings is 34 runs. How many runs must Meera score in the next innings to raise the average to 39?
  3. 3.Manav’s batting average after 7 innings is 28 runs. How many runs must Manav score in the next innings to raise the average to 30?
  4. 4.Marks of 5 friends in a quiz: 66, 38, 44, 66, 41. What is their average mark?
  5. 5.Kabir’s batting average after 5 innings is 46 runs. How many runs must Kabir score in the next innings to raise the average to 50?
  6. 6.Zoya’s batting average after 12 innings is 38 runs. How many runs must Zoya score in the next innings to raise the average to 42?
  7. 7.A shop sells an average of 64 kg of sugar a day for 5 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.The average of 4 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  9. 9.Marks of 5 friends in a quiz: 22, 24, 29, 21, 29. What is their average mark?
  10. 10.A shop sells an average of 72 kg of sugar a day for 6 days, and then 64 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  11. 11.Ishaan’s batting average after 11 innings is 44 runs. How many runs must Ishaan score in the next innings to raise the average to 46?
  12. 12.Nisha’s batting average after 8 innings is 27 runs. How many runs must Nisha score in the next innings to raise the average to 28?
  13. 13.Kabir’s batting average after 15 innings is 44 runs. How many runs must Kabir score in the next innings to raise the average to 49?
  14. 14.The average of 7 numbers is 49. When one more number is added, the average becomes 50. What number was added?
  15. 15.The average of 4 numbers is 17. When one more number is added, the average becomes 21. What number was added?
  16. 16.A shop sells an average of 35 kg of sugar a day for 6 days, and then 31 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  17. 17.The average weight of 12 children is 42 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.A shop sells an average of 73 kg of sugar a day for 3 days, and then 68 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  19. 19.Rohan’s batting average after 11 innings is 22 runs. How many runs must Rohan score in the next innings to raise the average to 27?
  20. 20.A shop sells an average of 33 kg of sugar a day for 2 days, and then 75 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  21. 21.The average of 6 numbers is 59. When one more number is added, the average becomes 64. What number was added?
  22. 22.The average of 5 numbers is 40. When one more number is added, the average becomes 43. What number was added?
  23. 23.A shop sells an average of 77 kg of sugar a day for 5 days, and then 53 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.A shop sells an average of 69 kg of sugar a day for 3 days, and then 72 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  25. 25.Pooja’s batting average after 8 innings is 33 runs. How many runs must Pooja score in the next innings to raise the average to 37?
  26. 26.Marks of 6 friends in a quiz: 22, 24, 18, 17, 27, 54. What is their average mark?
  27. 27.The average of 8 numbers is 46. When one more number is added, the average becomes 50. What number was added?
  28. 28.A shop sells an average of 23 kg of sugar a day for 4 days, and then 48 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  29. 29.The average weight of 7 children is 42 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average of 8 numbers is 34. When one more number is added, the average becomes 39. What number was added?
  31. 31.Marks of 5 friends in a quiz: 24, 23, 26, 38, 59. What is their average mark?
  32. 32.A shop sells an average of 37 kg of sugar a day for 3 days, and then 51 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  33. 33.The average of 5 numbers is 38. When one more number is added, the average becomes 42. What number was added?
  34. 34.Isha’s batting average after 15 innings is 34 runs. How many runs must Isha score in the next innings to raise the average to 38?
  35. 35.The average of 6 numbers is 15. When one more number is added, the average becomes 21. What number was added?
  36. 36.A shop sells an average of 28 kg of sugar a day for 4 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  37. 37.The average of 9 numbers is 49. When one more number is added, the average becomes 55. What number was added?
  38. 38.A shop sells an average of 78 kg of sugar a day for 6 days, and then 36 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 8 innings is 27 runs. How many runs must Arjun score in the next innings to raise the average to 30?
  40. 40.A shop sells an average of 53 kg of sugar a day for 4 days, and then 26 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?

Answer key

  1. 44
  2. 109
  3. 44
  4. 51
  5. 70
  6. 90
  7. 48
  8. 36
  9. 25
  10. 68
  11. 68
  12. 36
  13. 124
  14. 57
  15. 37
  16. 34
  17. 41
  18. 71
  19. 82
  20. 61
  21. 94
  22. 58
  23. 65
  24. 71
  25. 69
  26. 27
  27. 82
  28. 38
  29. 40
  30. 79
  31. 34
  32. 44
  33. 62
  34. 98
  35. 57
  36. 31
  37. 109
  38. 64
  39. 54
  40. 38

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