← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 475 · 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.Rohan’s batting average after 15 innings is 25 runs. How many runs must Rohan score in the next innings to raise the average to 26?
  2. 2.The average weight of 5 children is 32 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 9 numbers is 53. When one more number is added, the average becomes 58. What number was added?
  4. 4.Kavya’s batting average after 10 innings is 40 runs. How many runs must Kavya score in the next innings to raise the average to 43?
  5. 5.Karan’s batting average after 15 innings is 39 runs. How many runs must Karan score in the next innings to raise the average to 41?
  6. 6.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)?
  7. 7.Arjun’s batting average after 9 innings is 21 runs. How many runs must Arjun score in the next innings to raise the average to 23?
  8. 8.Vivaan’s batting average after 7 innings is 33 runs. How many runs must Vivaan score in the next innings to raise the average to 36?
  9. 9.Farhan’s batting average after 10 innings is 23 runs. How many runs must Farhan score in the next innings to raise the average to 26?
  10. 10.Marks of 6 friends in a quiz: 70, 46, 41, 62, 65, 52. What is their average mark?
  11. 11.Vivaan’s batting average after 6 innings is 46 runs. How many runs must Vivaan score in the next innings to raise the average to 48?
  12. 12.The average weight of 5 children is 27 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.A shop sells an average of 56 kg of sugar a day for 4 days, and then 24 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  14. 14.Marks of 4 friends in a quiz: 34, 35, 36, 91. What is their average mark?
  15. 15.Marks of 5 friends in a quiz: 79, 94, 80, 67, 80. What is their average mark?
  16. 16.The average of 9 numbers is 51. When one more number is added, the average becomes 57. What number was added?
  17. 17.A shop sells an average of 50 kg of sugar a day for 5 days, and then 64 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  18. 18.Tara’s batting average after 8 innings is 49 runs. How many runs must Tara score in the next innings to raise the average to 50?
  19. 19.The average of 9 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  20. 20.The average of 7 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  21. 21.The average weight of 7 children is 34 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average weight of 8 children is 32 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  23. 23.The average of 5 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  24. 24.The average weight of 11 children is 36 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.Manav’s batting average after 9 innings is 47 runs. How many runs must Manav score in the next innings to raise the average to 48?
  26. 26.The average weight of 10 children is 31 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average weight of 10 children is 45 kg. One child, who weighs 72 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Arjun’s batting average after 11 innings is 25 runs. How many runs must Arjun score in the next innings to raise the average to 29?
  29. 29.The average of 4 numbers is 25. When one more number is added, the average becomes 30. What number was added?
  30. 30.The average of 7 numbers is 42. When one more number is added, the average becomes 45. What number was added?
  31. 31.Isha’s batting average after 13 innings is 49 runs. How many runs must Isha score in the next innings to raise the average to 50?
  32. 32.The average of 9 numbers is 33. When one more number is added, the average becomes 39. What number was added?
  33. 33.The average weight of 9 children is 30 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average weight of 6 children is 33 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.Marks of 5 friends in a quiz: 26, 49, 24, 29, 62. What is their average mark?
  36. 36.The average of 8 numbers is 25. When one more number is added, the average becomes 26. What number was added?
  37. 37.The average of 7 numbers is 19. When one more number is added, the average becomes 20. What number was added?
  38. 38.The average of 8 numbers is 21. When one more number is added, the average becomes 27. What number was added?
  39. 39.The average weight of 8 children is 39 kg. One child, who weighs 46 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average of 7 numbers is 34. When one more number is added, the average becomes 39. What number was added?

Answer key

  1. 41
  2. 30
  3. 103
  4. 73
  5. 71
  6. 30
  7. 41
  8. 57
  9. 56
  10. 56
  11. 60
  12. 25
  13. 40
  14. 49
  15. 80
  16. 111
  17. 57
  18. 58
  19. 42
  20. 38
  21. 31
  22. 31
  23. 40
  24. 33
  25. 57
  26. 30
  27. 42
  28. 73
  29. 50
  30. 66
  31. 63
  32. 93
  33. 27
  34. 30
  35. 38
  36. 34
  37. 27
  38. 75
  39. 38
  40. 74

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