← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 53 · 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.Vivaan’s batting average after 8 innings is 32 runs. How many runs must Vivaan score in the next innings to raise the average to 34?
  2. 2.A shop sells an average of 31 kg of sugar a day for 2 days, and then 80 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  3. 3.A shop sells an average of 46 kg of sugar a day for 2 days, and then 26 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  4. 4.The average of 6 numbers is 41. When one more number is added, the average becomes 43. What number was added?
  5. 5.The average weight of 8 children is 36 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.Diya’s batting average after 5 innings is 20 runs. How many runs must Diya score in the next innings to raise the average to 23?
  7. 7.A shop sells an average of 80 kg of sugar a day for 5 days, and then 52 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
  8. 8.Pooja’s batting average after 9 innings is 49 runs. How many runs must Pooja score in the next innings to raise the average to 50?
  9. 9.The average weight of 11 children is 44 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  10. 10.Diya’s batting average after 15 innings is 45 runs. How many runs must Diya score in the next innings to raise the average to 46?
  11. 11.Aarav’s batting average after 6 innings is 34 runs. How many runs must Aarav score in the next innings to raise the average to 39?
  12. 12.Saanvi’s batting average after 8 innings is 46 runs. How many runs must Saanvi score in the next innings to raise the average to 51?
  13. 13.A shop sells an average of 44 kg of sugar a day for 3 days, and then 59 kg a day for the next 2 days. What is the average sale per day for all 5 days (in kg)?
  14. 14.The average of 8 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  15. 15.A shop sells an average of 78 kg of sugar a day for 2 days, and then 46 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  16. 16.The average of 5 numbers is 49. When one more number is added, the average becomes 55. What number was added?
  17. 17.The average weight of 7 children is 34 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average of 8 numbers is 30. When one more number is added, the average becomes 33. What number was added?
  19. 19.Marks of 4 friends in a quiz: 83, 82, 62, 61. What is their average mark?
  20. 20.The average weight of 6 children is 40 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 4 friends in a quiz: 70, 84, 76, 78. What is their average mark?
  22. 22.Marks of 4 friends in a quiz: 38, 19, 11, 28. What is their average mark?
  23. 23.A shop sells an average of 22 kg of sugar a day for 5 days, and then 76 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  24. 24.Arjun’s batting average after 12 innings is 34 runs. How many runs must Arjun score in the next innings to raise the average to 36?
  25. 25.The average of 9 numbers is 30. When one more number is added, the average becomes 31. What number was added?
  26. 26.The average of 9 numbers is 47. When one more number is added, the average becomes 50. What number was added?
  27. 27.A shop sells an average of 54 kg of sugar a day for 4 days, and then 70 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  28. 28.A shop sells an average of 30 kg of sugar a day for 4 days, and then 40 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  29. 29.The average of 4 numbers is 19. When one more number is added, the average becomes 21. What number was added?
  30. 30.The average of 9 numbers is 34. When one more number is added, the average becomes 35. What number was added?
  31. 31.Marks of 5 friends in a quiz: 37, 45, 46, 34, 68. What is their average mark?
  32. 32.The average of 4 numbers is 37. When one more number is added, the average becomes 39. What number was added?
  33. 33.A shop sells an average of 72 kg of sugar a day for 2 days, and then 34 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  34. 34.Marks of 4 friends in a quiz: 71, 51, 59, 43. What is their average mark?
  35. 35.A shop sells an average of 20 kg of sugar a day for 6 days, and then 56 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  36. 36.Marks of 6 friends in a quiz: 30, 8, 37, 13, 9, 35. What is their average mark?
  37. 37.Zoya’s batting average after 11 innings is 30 runs. How many runs must Zoya score in the next innings to raise the average to 31?
  38. 38.The average of 7 numbers is 52. When one more number is added, the average becomes 57. What number was added?
  39. 39.The average of 6 numbers is 38. When one more number is added, the average becomes 39. What number was added?
  40. 40.Sneha’s batting average after 15 innings is 38 runs. How many runs must Sneha score in the next innings to raise the average to 43?

Answer key

  1. 50
  2. 66
  3. 31
  4. 55
  5. 34
  6. 38
  7. 72
  8. 59
  9. 42
  10. 61
  11. 69
  12. 91
  13. 50
  14. 74
  15. 54
  16. 85
  17. 32
  18. 57
  19. 72
  20. 38
  21. 77
  22. 24
  23. 49
  24. 60
  25. 40
  26. 77
  27. 62
  28. 35
  29. 29
  30. 44
  31. 46
  32. 47
  33. 53
  34. 56
  35. 29
  36. 22
  37. 42
  38. 92
  39. 45
  40. 118

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude