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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 721 · 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.Rohan’s batting average after 11 innings is 32 runs. How many runs must Rohan score in the next innings to raise the average to 35?
  2. 2.Marks of 4 friends in a quiz: 23, 23, 29, 57. What is their average mark?
  3. 3.Marks of 6 friends in a quiz: 41, 54, 69, 54, 62, 50. What is their average mark?
  4. 4.Kabir’s batting average after 12 innings is 45 runs. How many runs must Kabir score in the next innings to raise the average to 47?
  5. 5.A shop sells an average of 25 kg of sugar a day for 5 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  6. 6.The average of 5 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  7. 7.The average of 8 numbers is 15. When one more number is added, the average becomes 17. What number was added?
  8. 8.The average weight of 11 children is 43 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Rahul’s batting average after 10 innings is 26 runs. How many runs must Rahul score in the next innings to raise the average to 29?
  10. 10.The average weight of 5 children is 37 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.The average weight of 12 children is 37 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.The average weight of 5 children is 38 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 6 children is 28 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.A shop sells an average of 23 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)?
  15. 15.Zoya’s batting average after 12 innings is 35 runs. How many runs must Zoya score in the next innings to raise the average to 36?
  16. 16.The average of 4 numbers is 35. When one more number is added, the average becomes 41. What number was added?
  17. 17.The average of 8 numbers is 43. When one more number is added, the average becomes 45. What number was added?
  18. 18.A shop sells an average of 28 kg of sugar a day for 2 days, and then 46 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  19. 19.Tara’s batting average after 14 innings is 48 runs. How many runs must Tara score in the next innings to raise the average to 50?
  20. 20.The average of 8 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  21. 21.Marks of 6 friends in a quiz: 17, 33, 22, 45, 44, 19. What is their average mark?
  22. 22.Ananya’s batting average after 6 innings is 30 runs. How many runs must Ananya score in the next innings to raise the average to 35?
  23. 23.Marks of 4 friends in a quiz: 37, 61, 60, 42. What is their average mark?
  24. 24.The average weight of 6 children is 47 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average weight of 8 children is 40 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 7 children is 37 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.A shop sells an average of 75 kg of sugar a day for 2 days, and then 23 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  28. 28.Marks of 6 friends in a quiz: 41, 42, 58, 43, 40, 70. What is their average mark?
  29. 29.Nisha’s batting average after 12 innings is 34 runs. How many runs must Nisha score in the next innings to raise the average to 35?
  30. 30.The average of 6 numbers is 42. When one more number is added, the average becomes 46. What number was added?
  31. 31.Rohan’s batting average after 5 innings is 23 runs. How many runs must Rohan score in the next innings to raise the average to 26?
  32. 32.The average weight of 7 children is 35 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average weight of 7 children is 32 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 5 numbers is 45. When one more number is added, the average becomes 49. What number was added?
  35. 35.A shop sells an average of 24 kg of sugar a day for 6 days, and then 39 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  36. 36.Vivaan’s batting average after 5 innings is 38 runs. How many runs must Vivaan score in the next innings to raise the average to 42?
  37. 37.A shop sells an average of 30 kg of sugar a day for 4 days, and then 62 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  38. 38.The average weight of 9 children is 28 kg. One child, who weighs 36 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.A shop sells an average of 43 kg of sugar a day for 4 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  40. 40.A shop sells an average of 38 kg of sugar a day for 5 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?

Answer key

  1. 68
  2. 33
  3. 55
  4. 71
  5. 37
  6. 74
  7. 33
  8. 41
  9. 59
  10. 35
  11. 36
  12. 36
  13. 25
  14. 38
  15. 48
  16. 65
  17. 61
  18. 37
  19. 78
  20. 44
  21. 30
  22. 65
  23. 50
  24. 44
  25. 37
  26. 36
  27. 49
  28. 49
  29. 47
  30. 70
  31. 41
  32. 34
  33. 29
  34. 69
  35. 30
  36. 62
  37. 46
  38. 27
  39. 46
  40. 42

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