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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 98 · 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 29 kg of sugar a day for 2 days, and then 45 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  2. 2.Priya’s batting average after 12 innings is 41 runs. How many runs must Priya score in the next innings to raise the average to 46?
  3. 3.A shop sells an average of 69 kg of sugar a day for 3 days, and then 71 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  4. 4.Rohan’s batting average after 15 innings is 32 runs. How many runs must Rohan score in the next innings to raise the average to 36?
  5. 5.The average weight of 5 children is 30 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.A shop sells an average of 57 kg of sugar a day for 2 days, and then 47 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  7. 7.Marks of 6 friends in a quiz: 53, 46, 41, 33, 54, 7. What is their average mark?
  8. 8.The average weight of 10 children is 45 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.The average of 5 numbers is 38. When one more number is added, the average becomes 44. What number was added?
  10. 10.A shop sells an average of 45 kg of sugar a day for 2 days, and then 27 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  11. 11.Manav’s batting average after 12 innings is 50 runs. How many runs must Manav score in the next innings to raise the average to 52?
  12. 12.Manav’s batting average after 13 innings is 26 runs. How many runs must Manav score in the next innings to raise the average to 28?
  13. 13.The average weight of 9 children is 37 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.The average of 9 numbers is 32. When one more number is added, the average becomes 35. What number was added?
  15. 15.Marks of 4 friends in a quiz: 70, 66, 60, 64. What is their average mark?
  16. 16.The average of 5 numbers is 16. When one more number is added, the average becomes 18. What number was added?
  17. 17.Marks of 5 friends in a quiz: 35, 41, 55, 42, 67. What is their average mark?
  18. 18.Diya’s batting average after 9 innings is 41 runs. How many runs must Diya score in the next innings to raise the average to 42?
  19. 19.Saanvi’s batting average after 8 innings is 22 runs. How many runs must Saanvi score in the next innings to raise the average to 23?
  20. 20.The average weight of 8 children is 45 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 5 friends in a quiz: 87, 83, 60, 64, 81. What is their average mark?
  22. 22.Diya’s batting average after 7 innings is 20 runs. How many runs must Diya score in the next innings to raise the average to 24?
  23. 23.Aarav’s batting average after 10 innings is 21 runs. How many runs must Aarav score in the next innings to raise the average to 23?
  24. 24.The average weight of 11 children is 32 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 7 numbers is 41. When one more number is added, the average becomes 42. What number was added?
  26. 26.The average of 4 numbers is 44. When one more number is added, the average becomes 50. What number was added?
  27. 27.Marks of 5 friends in a quiz: 44, 41, 23, 31, 16. What is their average mark?
  28. 28.Isha’s batting average after 9 innings is 21 runs. How many runs must Isha score in the next innings to raise the average to 24?
  29. 29.Marks of 6 friends in a quiz: 44, 24, 38, 30, 17, 33. What is their average mark?
  30. 30.The average weight of 7 children is 46 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average weight of 8 children is 31 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.Marks of 4 friends in a quiz: 46, 39, 32, 15. What is their average mark?
  33. 33.Marks of 6 friends in a quiz: 63, 55, 52, 72, 65, 47. What is their average mark?
  34. 34.Marks of 5 friends in a quiz: 64, 65, 78, 74, 99. What is their average mark?
  35. 35.Marks of 5 friends in a quiz: 46, 33, 50, 26, 30. What is their average mark?
  36. 36.Marks of 6 friends in a quiz: 74, 71, 77, 62, 79, 63. What is their average mark?
  37. 37.A shop sells an average of 52 kg of sugar a day for 5 days, and then 62 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  38. 38.The average weight of 12 children is 30 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  39. 39.A shop sells an average of 67 kg of sugar a day for 6 days, and then 63 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  40. 40.The average of 8 numbers is 37. When one more number is added, the average becomes 38. What number was added?

Answer key

  1. 37
  2. 106
  3. 70
  4. 96
  5. 29
  6. 52
  7. 39
  8. 43
  9. 74
  10. 36
  11. 76
  12. 54
  13. 35
  14. 62
  15. 65
  16. 28
  17. 48
  18. 51
  19. 31
  20. 43
  21. 75
  22. 52
  23. 43
  24. 31
  25. 49
  26. 74
  27. 31
  28. 51
  29. 31
  30. 45
  31. 29
  32. 33
  33. 59
  34. 76
  35. 37
  36. 71
  37. 57
  38. 29
  39. 65
  40. 46

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