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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 197 · 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.Ananya’s batting average after 15 innings is 32 runs. How many runs must Ananya score in the next innings to raise the average to 36?
  2. 2.The average of 9 numbers is 35. When one more number is added, the average becomes 41. What number was added?
  3. 3.The average of 7 numbers is 30. When one more number is added, the average becomes 31. What number was added?
  4. 4.Marks of 6 friends in a quiz: 41, 43, 48, 57, 56, 85. What is their average mark?
  5. 5.The average of 8 numbers is 17. When one more number is added, the average becomes 21. What number was added?
  6. 6.Marks of 5 friends in a quiz: 25, 36, 27, 17, 40. What is their average mark?
  7. 7.The average weight of 5 children is 39 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 4 friends in a quiz: 31, 6, 26, 21. What is their average mark?
  9. 9.Karan’s batting average after 6 innings is 49 runs. How many runs must Karan score in the next innings to raise the average to 54?
  10. 10.The average of 7 numbers is 23. When one more number is added, the average becomes 29. What number was added?
  11. 11.Marks of 6 friends in a quiz: 70, 76, 75, 90, 82, 75. What is their average mark?
  12. 12.Isha’s batting average after 12 innings is 25 runs. How many runs must Isha score in the next innings to raise the average to 26?
  13. 13.Marks of 6 friends in a quiz: 47, 41, 41, 45, 55, 59. What is their average mark?
  14. 14.A shop sells an average of 27 kg of sugar a day for 5 days, and then 31 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  15. 15.A shop sells an average of 69 kg of sugar a day for 4 days, and then 20 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  16. 16.A shop sells an average of 22 kg of sugar a day for 3 days, and then 31 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  17. 17.The average weight of 10 children is 28 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 4 friends in a quiz: 50, 54, 62, 94. What is their average mark?
  19. 19.Marks of 5 friends in a quiz: 73, 65, 62, 53, 37. What is their average mark?
  20. 20.A shop sells an average of 69 kg of sugar a day for 3 days, and then 37 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.A shop sells an average of 24 kg of sugar a day for 3 days, and then 30 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  22. 22.Diya’s batting average after 7 innings is 40 runs. How many runs must Diya score in the next innings to raise the average to 42?
  23. 23.Aarav’s batting average after 6 innings is 26 runs. How many runs must Aarav score in the next innings to raise the average to 28?
  24. 24.Marks of 4 friends in a quiz: 37, 48, 41, 66. What is their average mark?
  25. 25.Farhan’s batting average after 13 innings is 24 runs. How many runs must Farhan score in the next innings to raise the average to 29?
  26. 26.Arjun’s batting average after 6 innings is 24 runs. How many runs must Arjun score in the next innings to raise the average to 29?
  27. 27.Diya’s batting average after 7 innings is 28 runs. How many runs must Diya score in the next innings to raise the average to 29?
  28. 28.A shop sells an average of 42 kg of sugar a day for 2 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  29. 29.A shop sells an average of 34 kg of sugar a day for 2 days, and then 41 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  30. 30.A shop sells an average of 34 kg of sugar a day for 3 days, and then 73 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  31. 31.Marks of 5 friends in a quiz: 74, 58, 57, 68, 83. What is their average mark?
  32. 32.A shop sells an average of 54 kg of sugar a day for 5 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  33. 33.Arjun’s batting average after 13 innings is 39 runs. How many runs must Arjun score in the next innings to raise the average to 40?
  34. 34.Rohan’s batting average after 10 innings is 42 runs. How many runs must Rohan score in the next innings to raise the average to 47?
  35. 35.Manav’s batting average after 6 innings is 27 runs. How many runs must Manav score in the next innings to raise the average to 28?
  36. 36.Marks of 6 friends in a quiz: 82, 74, 94, 75, 98, 99. What is their average mark?
  37. 37.Aditya’s batting average after 11 innings is 43 runs. How many runs must Aditya score in the next innings to raise the average to 45?
  38. 38.Marks of 5 friends in a quiz: 7, 14, 10, 29, 50. What is their average mark?
  39. 39.Marks of 4 friends in a quiz: 26, 39, 27, 8. What is their average mark?
  40. 40.A shop sells an average of 65 kg of sugar a day for 5 days, and then 47 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?

Answer key

  1. 96
  2. 95
  3. 38
  4. 55
  5. 53
  6. 29
  7. 38
  8. 21
  9. 84
  10. 71
  11. 78
  12. 38
  13. 48
  14. 29
  15. 48
  16. 28
  17. 26
  18. 65
  19. 58
  20. 49
  21. 27
  22. 56
  23. 40
  24. 48
  25. 94
  26. 59
  27. 36
  28. 56
  29. 39
  30. 60
  31. 68
  32. 48
  33. 53
  34. 97
  35. 34
  36. 87
  37. 67
  38. 22
  39. 25
  40. 56

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