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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 364 · 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 6 friends in a quiz: 38, 64, 64, 39, 52, 61. What is their average mark?
  2. 2.A shop sells an average of 26 kg of sugar a day for 3 days, and then 47 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  3. 3.A shop sells an average of 33 kg of sugar a day for 4 days, and then 75 kg a day for the next 3 days. What is the average sale per day for all 7 days (in kg)?
  4. 4.Farhan’s batting average after 10 innings is 36 runs. How many runs must Farhan score in the next innings to raise the average to 38?
  5. 5.A shop sells an average of 37 kg of sugar a day for 6 days, and then 29 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  6. 6.Vivaan’s batting average after 5 innings is 43 runs. How many runs must Vivaan score in the next innings to raise the average to 45?
  7. 7.The average weight of 7 children is 39 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
  8. 8.Marks of 4 friends in a quiz: 93, 94, 85, 68. What is their average mark?
  9. 9.The average of 9 numbers is 21. When one more number is added, the average becomes 26. What number was added?
  10. 10.A shop sells an average of 66 kg of sugar a day for 3 days, and then 52 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.Nisha’s batting average after 6 innings is 24 runs. How many runs must Nisha score in the next innings to raise the average to 25?
  12. 12.Marks of 5 friends in a quiz: 92, 85, 90, 89, 44. What is their average mark?
  13. 13.The average of 6 numbers is 29. When one more number is added, the average becomes 34. What number was added?
  14. 14.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)?
  15. 15.Marks of 6 friends in a quiz: 42, 27, 31, 45, 46, 31. What is their average mark?
  16. 16.A shop sells an average of 25 kg of sugar a day for 4 days, and then 65 kg a day for the next 6 days. What is the average sale per day for all 10 days (in kg)?
  17. 17.The average of 6 numbers is 57. When one more number is added, the average becomes 63. What number was added?
  18. 18.A shop sells an average of 52 kg of sugar a day for 6 days, and then 68 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  19. 19.Tara’s batting average after 13 innings is 42 runs. How many runs must Tara score in the next innings to raise the average to 47?
  20. 20.Saanvi’s batting average after 13 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 40?
  21. 21.Diya’s batting average after 8 innings is 34 runs. How many runs must Diya score in the next innings to raise the average to 39?
  22. 22.Marks of 6 friends in a quiz: 35, 8, 25, 29, 18, 5. What is their average mark?
  23. 23.Marks of 4 friends in a quiz: 85, 97, 71, 75. What is their average mark?
  24. 24.Arjun’s batting average after 6 innings is 47 runs. How many runs must Arjun score in the next innings to raise the average to 50?
  25. 25.A shop sells an average of 36 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)?
  26. 26.Marks of 4 friends in a quiz: 55, 55, 43, 63. What is their average mark?
  27. 27.The average weight of 11 children is 29 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Marks of 4 friends in a quiz: 34, 23, 34, 5. What is their average mark?
  29. 29.A shop sells an average of 66 kg of sugar a day for 6 days, and then 76 kg a day for the next 4 days. What is the average sale per day for all 10 days (in kg)?
  30. 30.Marks of 4 friends in a quiz: 59, 55, 49, 65. What is their average mark?
  31. 31.A shop sells an average of 32 kg of sugar a day for 2 days, and then 40 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  32. 32.A shop sells an average of 26 kg of sugar a day for 2 days, and then 68 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  33. 33.The average weight of 7 children is 40 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.Marks of 4 friends in a quiz: 64, 43, 58, 43. What is their average mark?
  35. 35.Marks of 6 friends in a quiz: 76, 89, 78, 88, 72, 71. What is their average mark?
  36. 36.The average of 6 numbers is 30. When one more number is added, the average becomes 35. What number was added?
  37. 37.Marks of 5 friends in a quiz: 51, 41, 49, 61, 38. What is their average mark?
  38. 38.Vivaan’s batting average after 13 innings is 32 runs. How many runs must Vivaan score in the next innings to raise the average to 33?
  39. 39.Ishaan’s batting average after 5 innings is 21 runs. How many runs must Ishaan score in the next innings to raise the average to 22?
  40. 40.Kabir’s batting average after 15 innings is 40 runs. How many runs must Kabir score in the next innings to raise the average to 44?

Answer key

  1. 53
  2. 40
  3. 51
  4. 58
  5. 35
  6. 55
  7. 37
  8. 85
  9. 71
  10. 59
  11. 31
  12. 80
  13. 64
  14. 30
  15. 37
  16. 49
  17. 99
  18. 56
  19. 112
  20. 66
  21. 79
  22. 20
  23. 82
  24. 68
  25. 41
  26. 54
  27. 28
  28. 24
  29. 70
  30. 57
  31. 36
  32. 54
  33. 38
  34. 52
  35. 79
  36. 65
  37. 48
  38. 46
  39. 27
  40. 104

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