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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 634 · 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 12 innings is 40 runs. How many runs must Tara score in the next innings to raise the average to 42?
  2. 2.The average of 7 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  3. 3.Kavya’s batting average after 15 innings is 29 runs. How many runs must Kavya score in the next innings to raise the average to 32?
  4. 4.The average of 7 numbers is 16. When one more number is added, the average becomes 18. What number was added?
  5. 5.The average of 8 numbers is 26. When one more number is added, the average becomes 27. What number was added?
  6. 6.The average weight of 7 children is 31 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.Sneha’s batting average after 6 innings is 43 runs. How many runs must Sneha score in the next innings to raise the average to 47?
  8. 8.Meera’s batting average after 12 innings is 35 runs. How many runs must Meera score in the next innings to raise the average to 37?
  9. 9.The average weight of 11 children is 35 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.A shop sells an average of 63 kg of sugar a day for 6 days, and then 47 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.The average weight of 7 children is 44 kg. One child, who weighs 62 kg, leaves the group. What is the new average weight (in kg)?
  12. 12.Rahul’s batting average after 5 innings is 32 runs. How many runs must Rahul score in the next innings to raise the average to 33?
  13. 13.The average of 6 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  14. 14.Marks of 6 friends in a quiz: 55, 64, 53, 67, 43, 60. What is their average mark?
  15. 15.Marks of 6 friends in a quiz: 59, 40, 43, 35, 42, 81. What is their average mark?
  16. 16.The average of 8 numbers is 31. When one more number is added, the average becomes 37. What number was added?
  17. 17.A shop sells an average of 26 kg of sugar a day for 6 days, and then 31 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  18. 18.Marks of 6 friends in a quiz: 69, 72, 81, 62, 61, 81. What is their average mark?
  19. 19.Isha’s batting average after 8 innings is 29 runs. How many runs must Isha score in the next innings to raise the average to 32?
  20. 20.The average weight of 7 children is 33 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average of 5 numbers is 50. When one more number is added, the average becomes 54. What number was added?
  22. 22.The average weight of 8 children is 31 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average of 5 numbers is 17. When one more number is added, the average becomes 21. What number was added?
  24. 24.Meera’s batting average after 12 innings is 22 runs. How many runs must Meera score in the next innings to raise the average to 27?
  25. 25.The average of 5 numbers is 29. When one more number is added, the average becomes 34. What number was added?
  26. 26.The average weight of 6 children is 30 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 6 children is 43 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.A shop sells an average of 43 kg of sugar a day for 5 days, and then 71 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  29. 29.Rohan’s batting average after 15 innings is 22 runs. How many runs must Rohan score in the next innings to raise the average to 23?
  30. 30.The average weight of 12 children is 43 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 7 numbers is 55. When one more number is added, the average becomes 56. What number was added?
  32. 32.A shop sells an average of 77 kg of sugar a day for 4 days, and then 49 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  33. 33.The average of 5 numbers is 31. When one more number is added, the average becomes 35. What number was added?
  34. 34.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)?
  35. 35.A shop sells an average of 70 kg of sugar a day for 2 days, and then 60 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  36. 36.A shop sells an average of 70 kg of sugar a day for 2 days, and then 38 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  37. 37.The average weight of 10 children is 38 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 39 kg of sugar a day for 2 days, and then 32 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  39. 39.Marks of 4 friends in a quiz: 33, 36, 34, 89. What is their average mark?
  40. 40.A shop sells an average of 51 kg of sugar a day for 3 days, and then 33 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?

Answer key

  1. 66
  2. 71
  3. 77
  4. 32
  5. 35
  6. 28
  7. 71
  8. 61
  9. 33
  10. 59
  11. 41
  12. 38
  13. 29
  14. 57
  15. 50
  16. 85
  17. 28
  18. 71
  19. 56
  20. 32
  21. 74
  22. 30
  23. 41
  24. 87
  25. 59
  26. 28
  27. 42
  28. 51
  29. 38
  30. 42
  31. 63
  32. 65
  33. 55
  34. 25
  35. 65
  36. 54
  37. 37
  38. 34
  39. 48
  40. 42

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