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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 52 · 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 7 innings is 29 runs. How many runs must Ananya score in the next innings to raise the average to 30?
  2. 2.Priya’s batting average after 12 innings is 22 runs. How many runs must Priya score in the next innings to raise the average to 24?
  3. 3.Ishaan’s batting average after 7 innings is 44 runs. How many runs must Ishaan score in the next innings to raise the average to 48?
  4. 4.A shop sells an average of 77 kg of sugar a day for 6 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  5. 5.Marks of 6 friends in a quiz: 73, 56, 69, 58, 61, 67. What is their average mark?
  6. 6.Marks of 4 friends in a quiz: 43, 57, 42, 86. What is their average mark?
  7. 7.The average weight of 10 children is 43 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 4 friends in a quiz: 68, 91, 85, 76. What is their average mark?
  9. 9.Arjun’s batting average after 5 innings is 23 runs. How many runs must Arjun score in the next innings to raise the average to 27?
  10. 10.Marks of 6 friends in a quiz: 66, 61, 58, 44, 66, 41. What is their average mark?
  11. 11.Marks of 4 friends in a quiz: 57, 55, 75, 77. What is their average mark?
  12. 12.A shop sells an average of 43 kg of sugar a day for 2 days, and then 29 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  13. 13.The average of 4 numbers is 44. When one more number is added, the average becomes 46. What number was added?
  14. 14.The average weight of 7 children is 31 kg. One child, who weighs 37 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.A shop sells an average of 56 kg of sugar a day for 6 days, and then 78 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  16. 16.Diya’s batting average after 9 innings is 34 runs. How many runs must Diya score in the next innings to raise the average to 38?
  17. 17.Karan’s batting average after 5 innings is 41 runs. How many runs must Karan score in the next innings to raise the average to 43?
  18. 18.The average of 9 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  19. 19.A shop sells an average of 77 kg of sugar a day for 3 days, and then 73 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  20. 20.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)?
  21. 21.The average weight of 11 children is 33 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.A shop sells an average of 39 kg of sugar a day for 2 days, and then 51 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  23. 23.A shop sells an average of 31 kg of sugar a day for 4 days, and then 55 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  24. 24.Marks of 6 friends in a quiz: 5, 30, 15, 32, 32, 6. What is their average mark?
  25. 25.The average weight of 6 children is 27 kg. One child, who weighs 32 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.Marks of 6 friends in a quiz: 47, 46, 45, 57, 34, 23. What is their average mark?
  27. 27.The average weight of 7 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Vivaan’s batting average after 8 innings is 40 runs. How many runs must Vivaan score in the next innings to raise the average to 43?
  29. 29.The average weight of 9 children is 33 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.Aarav’s batting average after 15 innings is 41 runs. How many runs must Aarav score in the next innings to raise the average to 42?
  31. 31.The average of 7 numbers is 25. When one more number is added, the average becomes 29. What number was added?
  32. 32.The average of 5 numbers is 37. When one more number is added, the average becomes 40. What number was added?
  33. 33.The average weight of 6 children is 46 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.A shop sells an average of 66 kg of sugar a day for 3 days, and then 40 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  35. 35.Marks of 4 friends in a quiz: 37, 41, 55, 67. What is their average mark?
  36. 36.The average of 7 numbers is 51. When one more number is added, the average becomes 56. What number was added?
  37. 37.The average weight of 7 children is 29 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Marks of 4 friends in a quiz: 74, 73, 80, 65. What is their average mark?
  39. 39.A shop sells an average of 56 kg of sugar a day for 2 days, and then 72 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  40. 40.The average weight of 10 children is 33 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 37
  2. 48
  3. 76
  4. 71
  5. 64
  6. 57
  7. 41
  8. 80
  9. 47
  10. 56
  11. 66
  12. 33
  13. 54
  14. 30
  15. 67
  16. 74
  17. 53
  18. 56
  19. 75
  20. 45
  21. 30
  22. 48
  23. 43
  24. 20
  25. 26
  26. 42
  27. 41
  28. 67
  29. 30
  30. 57
  31. 57
  32. 55
  33. 45
  34. 53
  35. 50
  36. 91
  37. 26
  38. 73
  39. 64
  40. 31

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