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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 138 · 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.Nisha’s batting average after 7 innings is 39 runs. How many runs must Nisha score in the next innings to raise the average to 42?
  2. 2.A shop sells an average of 35 kg of sugar a day for 6 days, and then 60 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  3. 3.Ishaan’s batting average after 13 innings is 24 runs. How many runs must Ishaan score in the next innings to raise the average to 26?
  4. 4.Marks of 4 friends in a quiz: 14, 17, 18, 31. What is their average mark?
  5. 5.The average of 8 numbers is 19. When one more number is added, the average becomes 25. What number was added?
  6. 6.A shop sells an average of 57 kg of sugar a day for 2 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  7. 7.Marks of 6 friends in a quiz: 40, 51, 25, 47, 27, 50. What is their average mark?
  8. 8.The average of 5 numbers is 24. When one more number is added, the average becomes 25. What number was added?
  9. 9.A shop sells an average of 53 kg of sugar a day for 6 days, and then 45 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  10. 10.The average weight of 10 children is 47 kg. One child, who weighs 74 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 4 friends in a quiz: 59, 77, 86, 66. What is their average mark?
  12. 12.The average weight of 6 children is 45 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average of 5 numbers is 41. When one more number is added, the average becomes 44. What number was added?
  14. 14.The average weight of 7 children is 44 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average weight of 11 children is 44 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.A shop sells an average of 20 kg of sugar a day for 6 days, and then 32 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  17. 17.Marks of 4 friends in a quiz: 39, 38, 46, 9. What is their average mark?
  18. 18.The average weight of 7 children is 33 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  19. 19.The average weight of 12 children is 38 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average of 9 numbers is 29. When one more number is added, the average becomes 30. What number was added?
  21. 21.Marks of 4 friends in a quiz: 43, 25, 37, 55. What is their average mark?
  22. 22.A shop sells an average of 33 kg of sugar a day for 2 days, and then 61 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  23. 23.Marks of 6 friends in a quiz: 40, 52, 39, 60, 65, 68. What is their average mark?
  24. 24.Rohan’s batting average after 7 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 29?
  25. 25.A shop sells an average of 29 kg of sugar a day for 5 days, and then 43 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  26. 26.Rahul’s batting average after 8 innings is 43 runs. How many runs must Rahul score in the next innings to raise the average to 44?
  27. 27.The average weight of 10 children is 36 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.The average of 5 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  29. 29.The average weight of 12 children is 32 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Meera’s batting average after 13 innings is 31 runs. How many runs must Meera score in the next innings to raise the average to 36?
  31. 31.Tara’s batting average after 8 innings is 46 runs. How many runs must Tara score in the next innings to raise the average to 50?
  32. 32.The average of 9 numbers is 29. When one more number is added, the average becomes 33. What number was added?
  33. 33.A shop sells an average of 25 kg of sugar a day for 4 days, and then 61 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  34. 34.Ananya’s batting average after 11 innings is 40 runs. How many runs must Ananya score in the next innings to raise the average to 42?
  35. 35.Marks of 6 friends in a quiz: 71, 96, 74, 85, 73, 93. What is their average mark?
  36. 36.The average weight of 11 children is 46 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  37. 37.The average weight of 7 children is 32 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.The average weight of 12 children is 36 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.Marks of 5 friends in a quiz: 94, 95, 73, 83, 80. What is their average mark?
  40. 40.Diya’s batting average after 13 innings is 48 runs. How many runs must Diya score in the next innings to raise the average to 51?

Answer key

  1. 63
  2. 45
  3. 52
  4. 20
  5. 73
  6. 55
  7. 40
  8. 30
  9. 51
  10. 44
  11. 72
  12. 43
  13. 59
  14. 42
  15. 43
  16. 23
  17. 33
  18. 31
  19. 37
  20. 39
  21. 40
  22. 47
  23. 54
  24. 57
  25. 33
  26. 52
  27. 33
  28. 50
  29. 31
  30. 101
  31. 82
  32. 69
  33. 37
  34. 64
  35. 82
  36. 45
  37. 30
  38. 35
  39. 85
  40. 90

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