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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 675 · 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.Aarav’s batting average after 12 innings is 22 runs. How many runs must Aarav score in the next innings to raise the average to 25?
  2. 2.The average weight of 10 children is 28 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.Marks of 6 friends in a quiz: 86, 103, 95, 85, 94, 65. What is their average mark?
  4. 4.The average of 8 numbers is 16. When one more number is added, the average becomes 17. What number was added?
  5. 5.The average of 4 numbers is 29. When one more number is added, the average becomes 32. What number was added?
  6. 6.Marks of 6 friends in a quiz: 19, 45, 41, 23, 47, 29. What is their average mark?
  7. 7.Marks of 5 friends in a quiz: 73, 74, 67, 54, 67. What is their average mark?
  8. 8.Marks of 4 friends in a quiz: 12, 36, 21, 31. What is their average mark?
  9. 9.The average of 5 numbers is 59. When one more number is added, the average becomes 62. What number was added?
  10. 10.A shop sells an average of 80 kg of sugar a day for 3 days, and then 36 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  11. 11.Meera’s batting average after 5 innings is 22 runs. How many runs must Meera score in the next innings to raise the average to 23?
  12. 12.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?
  13. 13.A shop sells an average of 37 kg of sugar a day for 6 days, and then 33 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 weight of 9 children is 32 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  15. 15.Marks of 6 friends in a quiz: 26, 36, 35, 43, 48, 58. What is their average mark?
  16. 16.Meera’s batting average after 15 innings is 24 runs. How many runs must Meera score in the next innings to raise the average to 28?
  17. 17.Rahul’s batting average after 11 innings is 23 runs. How many runs must Rahul score in the next innings to raise the average to 26?
  18. 18.The average of 7 numbers is 30. When one more number is added, the average becomes 31. What number was added?
  19. 19.Nisha’s batting average after 10 innings is 45 runs. How many runs must Nisha score in the next innings to raise the average to 47?
  20. 20.Marks of 5 friends in a quiz: 46, 64, 72, 60, 43. What is their average mark?
  21. 21.Aarav’s batting average after 9 innings is 49 runs. How many runs must Aarav score in the next innings to raise the average to 53?
  22. 22.A shop sells an average of 37 kg of sugar a day for 2 days, and then 23 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  23. 23.The average of 9 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  24. 24.A shop sells an average of 57 kg of sugar a day for 6 days, and then 31 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  25. 25.Zoya’s batting average after 15 innings is 31 runs. How many runs must Zoya score in the next innings to raise the average to 35?
  26. 26.Karan’s batting average after 12 innings is 25 runs. How many runs must Karan score in the next innings to raise the average to 26?
  27. 27.Marks of 5 friends in a quiz: 14, 11, 12, 30, 63. What is their average mark?
  28. 28.Marks of 6 friends in a quiz: 72, 70, 54, 59, 71, 40. What is their average mark?
  29. 29.The average of 4 numbers is 32. When one more number is added, the average becomes 34. What number was added?
  30. 30.Marks of 6 friends in a quiz: 34, 38, 17, 15, 25, 9. What is their average mark?
  31. 31.Sneha’s batting average after 15 innings is 46 runs. How many runs must Sneha score in the next innings to raise the average to 49?
  32. 32.The average of 8 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  33. 33.The average of 7 numbers is 15. When one more number is added, the average becomes 17. What number was added?
  34. 34.Karan’s batting average after 13 innings is 24 runs. How many runs must Karan score in the next innings to raise the average to 27?
  35. 35.The average of 9 numbers is 48. When one more number is added, the average becomes 50. What number was added?
  36. 36.Marks of 6 friends in a quiz: 36, 27, 18, 29, 23, 41. What is their average mark?
  37. 37.The average of 8 numbers is 39. When one more number is added, the average becomes 40. What number was added?
  38. 38.Saanvi’s batting average after 10 innings is 44 runs. How many runs must Saanvi score in the next innings to raise the average to 46?
  39. 39.Aarav’s batting average after 15 innings is 24 runs. How many runs must Aarav score in the next innings to raise the average to 25?
  40. 40.Priya’s batting average after 7 innings is 24 runs. How many runs must Priya score in the next innings to raise the average to 27?

Answer key

  1. 61
  2. 25
  3. 88
  4. 25
  5. 44
  6. 34
  7. 67
  8. 25
  9. 77
  10. 58
  11. 28
  12. 41
  13. 35
  14. 30
  15. 41
  16. 88
  17. 59
  18. 38
  19. 67
  20. 57
  21. 89
  22. 27
  23. 46
  24. 44
  25. 95
  26. 38
  27. 26
  28. 61
  29. 42
  30. 23
  31. 94
  32. 74
  33. 31
  34. 66
  35. 68
  36. 29
  37. 48
  38. 66
  39. 40
  40. 48

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