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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 476 · 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.Pooja’s batting average after 6 innings is 27 runs. How many runs must Pooja score in the next innings to raise the average to 31?
  2. 2.A shop sells an average of 22 kg of sugar a day for 4 days, and then 52 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  3. 3.Kavya’s batting average after 5 innings is 41 runs. How many runs must Kavya score in the next innings to raise the average to 46?
  4. 4.Zoya’s batting average after 15 innings is 48 runs. How many runs must Zoya score in the next innings to raise the average to 51?
  5. 5.Ishaan’s batting average after 5 innings is 24 runs. How many runs must Ishaan score in the next innings to raise the average to 28?
  6. 6.The average of 9 numbers is 22. When one more number is added, the average becomes 26. What number was added?
  7. 7.Marks of 6 friends in a quiz: 69, 64, 80, 63, 65, 61. What is their average mark?
  8. 8.Pooja’s batting average after 11 innings is 37 runs. How many runs must Pooja score in the next innings to raise the average to 40?
  9. 9.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 42?
  10. 10.The average of 5 numbers is 45. When one more number is added, the average becomes 50. What number was added?
  11. 11.Kabir’s batting average after 10 innings is 35 runs. How many runs must Kabir score in the next innings to raise the average to 36?
  12. 12.The average weight of 7 children is 28 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 21 kg of sugar a day for 6 days, and then 65 kg a day for the next 5 days. What is the average sale per day for all 11 days (in kg)?
  14. 14.The average weight of 7 children is 45 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Marks of 5 friends in a quiz: 35, 28, 19, 17, 26. What is their average mark?
  16. 16.A shop sells an average of 20 kg of sugar a day for 6 days, and then 38 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  17. 17.The average of 5 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  18. 18.Marks of 4 friends in a quiz: 44, 35, 15, 26. What is their average mark?
  19. 19.A shop sells an average of 31 kg of sugar a day for 4 days, and then 49 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.The average of 4 numbers is 33. When one more number is added, the average becomes 35. What number was added?
  21. 21.The average of 5 numbers is 52. When one more number is added, the average becomes 54. What number was added?
  22. 22.The average of 6 numbers is 26. When one more number is added, the average becomes 32. What number was added?
  23. 23.Saanvi’s batting average after 9 innings is 26 runs. How many runs must Saanvi score in the next innings to raise the average to 30?
  24. 24.The average of 9 numbers is 51. When one more number is added, the average becomes 57. What number was added?
  25. 25.The average weight of 6 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 10 children is 34 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 9 children is 48 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average of 7 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  29. 29.The average weight of 9 children is 33 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Marks of 6 friends in a quiz: 68, 65, 89, 74, 90, 70. What is their average mark?
  31. 31.The average of 7 numbers is 27. When one more number is added, the average becomes 33. What number was added?
  32. 32.Marks of 4 friends in a quiz: 51, 29, 35, 57. What is their average mark?
  33. 33.The average of 6 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  34. 34.Marks of 4 friends in a quiz: 61, 58, 68, 33. What is their average mark?
  35. 35.Marks of 6 friends in a quiz: 80, 71, 81, 75, 81, 86. What is their average mark?
  36. 36.The average of 5 numbers is 17. When one more number is added, the average becomes 19. What number was added?
  37. 37.The average of 8 numbers is 40. When one more number is added, the average becomes 42. What number was added?
  38. 38.Marks of 4 friends in a quiz: 80, 65, 78, 93. What is their average mark?
  39. 39.Marks of 5 friends in a quiz: 59, 44, 36, 41, 40. What is their average mark?
  40. 40.A shop sells an average of 64 kg of sugar a day for 2 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?

Answer key

  1. 55
  2. 40
  3. 71
  4. 96
  5. 48
  6. 62
  7. 67
  8. 73
  9. 56
  10. 75
  11. 46
  12. 25
  13. 41
  14. 44
  15. 25
  16. 26
  17. 25
  18. 30
  19. 41
  20. 43
  21. 64
  22. 68
  23. 66
  24. 111
  25. 30
  26. 31
  27. 45
  28. 48
  29. 31
  30. 76
  31. 75
  32. 43
  33. 66
  34. 55
  35. 79
  36. 29
  37. 58
  38. 79
  39. 44
  40. 70

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