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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 96 · 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 65 kg of sugar a day for 6 days, and then 71 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  2. 2.Rahul’s batting average after 10 innings is 40 runs. How many runs must Rahul score in the next innings to raise the average to 42?
  3. 3.Diya’s batting average after 5 innings is 29 runs. How many runs must Diya score in the next innings to raise the average to 31?
  4. 4.The average of 7 numbers is 25. When one more number is added, the average becomes 28. What number was added?
  5. 5.Marks of 4 friends in a quiz: 63, 84, 81, 76. What is their average mark?
  6. 6.Saanvi’s batting average after 10 innings is 24 runs. How many runs must Saanvi score in the next innings to raise the average to 27?
  7. 7.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)?
  8. 8.A shop sells an average of 68 kg of sugar a day for 3 days, and then 78 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  9. 9.Zoya’s batting average after 11 innings is 48 runs. How many runs must Zoya score in the next innings to raise the average to 51?
  10. 10.Marks of 6 friends in a quiz: 28, 29, 26, 40, 43, 56. What is their average mark?
  11. 11.The average of 5 numbers is 55. When one more number is added, the average becomes 60. What number was added?
  12. 12.The average of 6 numbers is 35. When one more number is added, the average becomes 39. What number was added?
  13. 13.Marks of 5 friends in a quiz: 43, 63, 53, 41, 45. What is their average mark?
  14. 14.Arjun’s batting average after 6 innings is 30 runs. How many runs must Arjun score in the next innings to raise the average to 32?
  15. 15.The average of 8 numbers is 59. When one more number is added, the average becomes 64. What number was added?
  16. 16.A shop sells an average of 46 kg of sugar a day for 2 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  17. 17.The average weight of 6 children is 35 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Vivaan’s batting average after 6 innings is 24 runs. How many runs must Vivaan score in the next innings to raise the average to 28?
  19. 19.The average weight of 12 children is 29 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.A shop sells an average of 43 kg of sugar a day for 3 days, and then 64 kg a day for the next 4 days. What is the average sale per day for all 7 days (in kg)?
  21. 21.Marks of 4 friends in a quiz: 38, 64, 60, 34. What is their average mark?
  22. 22.A shop sells an average of 47 kg of sugar a day for 2 days, and then 26 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  23. 23.Marks of 6 friends in a quiz: 41, 22, 33, 15, 42, 27. What is their average mark?
  24. 24.Marks of 4 friends in a quiz: 9, 13, 10, 56. What is their average mark?
  25. 25.Karan’s batting average after 10 innings is 23 runs. How many runs must Karan score in the next innings to raise the average to 24?
  26. 26.Marks of 5 friends in a quiz: 69, 71, 48, 68, 34. What is their average mark?
  27. 27.The average of 5 numbers is 56. When one more number is added, the average becomes 60. What number was added?
  28. 28.Marks of 4 friends in a quiz: 68, 43, 44, 77. What is their average mark?
  29. 29.A shop sells an average of 61 kg of sugar a day for 5 days, and then 57 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  30. 30.The average of 4 numbers is 20. When one more number is added, the average becomes 24. What number was added?
  31. 31.The average of 4 numbers is 36. When one more number is added, the average becomes 37. What number was added?
  32. 32.Marks of 4 friends in a quiz: 35, 27, 52, 34. What is their average mark?
  33. 33.A shop sells an average of 66 kg of sugar a day for 3 days, and then 39 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  34. 34.Rohan’s batting average after 8 innings is 24 runs. How many runs must Rohan score in the next innings to raise the average to 27?
  35. 35.A shop sells an average of 32 kg of sugar a day for 2 days, and then 46 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  36. 36.Isha’s batting average after 7 innings is 39 runs. How many runs must Isha score in the next innings to raise the average to 41?
  37. 37.The average weight of 12 children is 38 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.A shop sells an average of 27 kg of sugar a day for 4 days, and then 75 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  39. 39.Vivaan’s batting average after 12 innings is 43 runs. How many runs must Vivaan score in the next innings to raise the average to 46?
  40. 40.Marks of 4 friends in a quiz: 55, 66, 56, 35. What is their average mark?

Answer key

  1. 68
  2. 62
  3. 41
  4. 49
  5. 76
  6. 57
  7. 35
  8. 72
  9. 84
  10. 37
  11. 85
  12. 63
  13. 49
  14. 44
  15. 104
  16. 34
  17. 34
  18. 52
  19. 27
  20. 55
  21. 49
  22. 32
  23. 30
  24. 22
  25. 34
  26. 58
  27. 80
  28. 58
  29. 59
  30. 40
  31. 41
  32. 37
  33. 48
  34. 51
  35. 42
  36. 55
  37. 35
  38. 43
  39. 82
  40. 53

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