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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 195 · 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.Isha’s batting average after 13 innings is 44 runs. How many runs must Isha score in the next innings to raise the average to 48?
  2. 2.Marks of 4 friends in a quiz: 58, 70, 74, 78. What is their average mark?
  3. 3.Marks of 4 friends in a quiz: 36, 34, 30, 64. What is their average mark?
  4. 4.The average weight of 6 children is 36 kg. One child, who weighs 41 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 6 numbers is 54. When one more number is added, the average becomes 57. What number was added?
  6. 6.The average of 5 numbers is 51. When one more number is added, the average becomes 52. What number was added?
  7. 7.The average of 8 numbers is 44. When one more number is added, the average becomes 45. What number was added?
  8. 8.The average of 4 numbers is 29. When one more number is added, the average becomes 33. What number was added?
  9. 9.A shop sells an average of 30 kg of sugar a day for 4 days, and then 36 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  10. 10.The average weight of 8 children is 35 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  11. 11.Marks of 4 friends in a quiz: 68, 85, 65, 74. What is their average mark?
  12. 12.Marks of 4 friends in a quiz: 61, 42, 44, 53. What is their average mark?
  13. 13.Aarav’s batting average after 5 innings is 23 runs. How many runs must Aarav score in the next innings to raise the average to 25?
  14. 14.The average weight of 5 children is 28 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.The average weight of 11 children is 31 kg. One child, who weighs 61 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.A shop sells an average of 61 kg of sugar a day for 2 days, and then 53 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  17. 17.A shop sells an average of 80 kg of sugar a day for 2 days, and then 76 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  18. 18.Rohan’s batting average after 14 innings is 45 runs. How many runs must Rohan score in the next innings to raise the average to 50?
  19. 19.The average weight of 11 children is 29 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.Priya’s batting average after 15 innings is 43 runs. How many runs must Priya score in the next innings to raise the average to 48?
  21. 21.The average weight of 12 children is 36 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Aarav’s batting average after 13 innings is 46 runs. How many runs must Aarav score in the next innings to raise the average to 51?
  23. 23.The average of 7 numbers is 52. When one more number is added, the average becomes 58. What number was added?
  24. 24.A shop sells an average of 80 kg of sugar a day for 4 days, and then 30 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  25. 25.Rohan’s batting average after 8 innings is 26 runs. How many runs must Rohan score in the next innings to raise the average to 28?
  26. 26.A shop sells an average of 78 kg of sugar a day for 4 days, and then 63 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  27. 27.The average weight of 9 children is 28 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Kavya’s batting average after 14 innings is 29 runs. How many runs must Kavya score in the next innings to raise the average to 30?
  29. 29.Ananya’s batting average after 7 innings is 47 runs. How many runs must Ananya score in the next innings to raise the average to 48?
  30. 30.A shop sells an average of 50 kg of sugar a day for 2 days, and then 70 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  31. 31.Marks of 4 friends in a quiz: 14, 20, 14, 36. What is their average mark?
  32. 32.The average weight of 5 children is 35 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average weight of 12 children is 32 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 4 numbers is 40. When one more number is added, the average becomes 45. What number was added?
  35. 35.Sneha’s batting average after 11 innings is 48 runs. How many runs must Sneha score in the next innings to raise the average to 50?
  36. 36.The average of 5 numbers is 57. When one more number is added, the average becomes 63. What number was added?
  37. 37.The average weight of 12 children is 46 kg. One child, who weighs 79 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Ananya’s batting average after 10 innings is 32 runs. How many runs must Ananya score in the next innings to raise the average to 36?
  39. 39.Marks of 6 friends in a quiz: 41, 20, 33, 15, 40, 19. What is their average mark?
  40. 40.Marks of 6 friends in a quiz: 54, 50, 69, 65, 70, 40. What is their average mark?

Answer key

  1. 100
  2. 70
  3. 41
  4. 35
  5. 75
  6. 57
  7. 53
  8. 49
  9. 32
  10. 33
  11. 73
  12. 50
  13. 35
  14. 25
  15. 28
  16. 57
  17. 78
  18. 120
  19. 26
  20. 123
  21. 35
  22. 116
  23. 100
  24. 50
  25. 44
  26. 73
  27. 25
  28. 44
  29. 55
  30. 62
  31. 21
  32. 32
  33. 31
  34. 65
  35. 72
  36. 93
  37. 43
  38. 76
  39. 28
  40. 58

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