← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 25 · 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.Marks of 5 friends in a quiz: 42, 53, 32, 46, 62. What is their average mark?
  2. 2.The average weight of 8 children is 29 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average weight of 8 children is 45 kg. One child, who weighs 59 kg, leaves the group. What is the new average weight (in kg)?
  4. 4.A shop sells an average of 57 kg of sugar a day for 2 days, and then 54 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.The average weight of 8 children is 42 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  6. 6.The average weight of 6 children is 43 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  7. 7.A shop sells an average of 73 kg of sugar a day for 2 days, and then 49 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  8. 8.The average of 9 numbers is 34. When one more number is added, the average becomes 37. What number was added?
  9. 9.Marks of 6 friends in a quiz: 69, 70, 75, 62, 92, 94. What is their average mark?
  10. 10.Ishaan’s batting average after 9 innings is 49 runs. How many runs must Ishaan score in the next innings to raise the average to 51?
  11. 11.The average of 4 numbers is 38. When one more number is added, the average becomes 40. What number was added?
  12. 12.Marks of 5 friends in a quiz: 26, 22, 41, 27, 19. What is their average mark?
  13. 13.A shop sells an average of 76 kg of sugar a day for 6 days, and then 52 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  14. 14.The average of 9 numbers is 56. When one more number is added, the average becomes 58. What number was added?
  15. 15.The average of 6 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  16. 16.Saanvi’s batting average after 10 innings is 39 runs. How many runs must Saanvi score in the next innings to raise the average to 41?
  17. 17.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)?
  18. 18.The average of 7 numbers is 57. When one more number is added, the average becomes 62. What number was added?
  19. 19.A shop sells an average of 75 kg of sugar a day for 6 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  20. 20.The average of 4 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  21. 21.A shop sells an average of 33 kg of sugar a day for 3 days, and then 69 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  22. 22.Marks of 5 friends in a quiz: 27, 49, 48, 24, 42. What is their average mark?
  23. 23.Kabir’s batting average after 5 innings is 32 runs. How many runs must Kabir score in the next innings to raise the average to 35?
  24. 24.The average of 5 numbers is 59. When one more number is added, the average becomes 65. What number was added?
  25. 25.A shop sells an average of 63 kg of sugar a day for 3 days, and then 23 kg a day for the next 5 days. What is the average sale per day for all 8 days (in kg)?
  26. 26.A shop sells an average of 23 kg of sugar a day for 6 days, and then 56 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  27. 27.A shop sells an average of 40 kg of sugar a day for 2 days, and then 72 kg a day for the next 6 days. What is the average sale per day for all 8 days (in kg)?
  28. 28.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)?
  29. 29.Marks of 6 friends in a quiz: 76, 59, 68, 71, 64, 88. What is their average mark?
  30. 30.The average weight of 11 children is 46 kg. One child, who weighs 66 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average of 8 numbers is 43. When one more number is added, the average becomes 48. What number was added?
  32. 32.The average weight of 5 children is 38 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  33. 33.The average of 7 numbers is 15. When one more number is added, the average becomes 20. What number was added?
  34. 34.Marks of 4 friends in a quiz: 96, 70, 83, 79. What is their average mark?
  35. 35.The average weight of 5 children is 45 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.Marks of 4 friends in a quiz: 46, 40, 45, 85. What is their average mark?
  37. 37.Saanvi’s batting average after 5 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 40?
  38. 38.A shop sells an average of 35 kg of sugar a day for 2 days, and then 28 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  39. 39.A shop sells an average of 36 kg of sugar a day for 3 days, and then 21 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  40. 40.The average of 6 numbers is 35. When one more number is added, the average becomes 37. What number was added?

Answer key

  1. 47
  2. 27
  3. 43
  4. 55
  5. 40
  6. 42
  7. 61
  8. 64
  9. 77
  10. 69
  11. 48
  12. 27
  13. 64
  14. 76
  15. 62
  16. 61
  17. 27
  18. 97
  19. 69
  20. 50
  21. 57
  22. 38
  23. 50
  24. 95
  25. 38
  26. 34
  27. 64
  28. 31
  29. 71
  30. 44
  31. 88
  32. 35
  33. 55
  34. 82
  35. 42
  36. 54
  37. 50
  38. 30
  39. 26
  40. 49

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