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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 156 · 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.Aditya’s batting average after 6 innings is 22 runs. How many runs must Aditya score in the next innings to raise the average to 24?
  2. 2.The average of 5 numbers is 42. When one more number is added, the average becomes 44. What number was added?
  3. 3.Diya’s batting average after 15 innings is 23 runs. How many runs must Diya score in the next innings to raise the average to 24?
  4. 4.Karan’s batting average after 11 innings is 23 runs. How many runs must Karan score in the next innings to raise the average to 24?
  5. 5.A shop sells an average of 50 kg of sugar a day for 2 days, and then 34 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  6. 6.Marks of 5 friends in a quiz: 100, 80, 92, 78, 80. What is their average mark?
  7. 7.The average of 7 numbers is 18. When one more number is added, the average becomes 20. What number was added?
  8. 8.The average weight of 10 children is 30 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.Marks of 5 friends in a quiz: 37, 20, 21, 33, 14. What is their average mark?
  10. 10.Marks of 6 friends in a quiz: 100, 82, 98, 80, 87, 87. What is their average mark?
  11. 11.Diya’s batting average after 11 innings is 47 runs. How many runs must Diya score in the next innings to raise the average to 52?
  12. 12.The average of 4 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  13. 13.Rahul’s batting average after 12 innings is 27 runs. How many runs must Rahul score in the next innings to raise the average to 31?
  14. 14.Ananya’s batting average after 8 innings is 38 runs. How many runs must Ananya score in the next innings to raise the average to 39?
  15. 15.The average of 9 numbers is 22. When one more number is added, the average becomes 23. What number was added?
  16. 16.The average of 8 numbers is 46. When one more number is added, the average becomes 47. What number was added?
  17. 17.The average weight of 6 children is 41 kg. One child, who weighs 56 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 5 friends in a quiz: 20, 20, 16, 29, 25. What is their average mark?
  19. 19.The average of 8 numbers is 25. When one more number is added, the average becomes 31. What number was added?
  20. 20.Marks of 5 friends in a quiz: 14, 36, 30, 41, 19. What is their average mark?
  21. 21.The average weight of 8 children is 38 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Farhan’s batting average after 12 innings is 27 runs. How many runs must Farhan score in the next innings to raise the average to 31?
  23. 23.Marks of 4 friends in a quiz: 69, 60, 54, 73. What is their average mark?
  24. 24.Rohan’s batting average after 7 innings is 32 runs. How many runs must Rohan score in the next innings to raise the average to 37?
  25. 25.The average of 7 numbers is 24. When one more number is added, the average becomes 27. What number was added?
  26. 26.Marks of 6 friends in a quiz: 32, 56, 58, 34, 49, 41. What is their average mark?
  27. 27.The average weight of 8 children is 28 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  28. 28.Marks of 4 friends in a quiz: 78, 93, 73, 96. What is their average mark?
  29. 29.Aarav’s batting average after 15 innings is 47 runs. How many runs must Aarav score in the next innings to raise the average to 50?
  30. 30.A shop sells an average of 62 kg of sugar a day for 2 days, and then 32 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 6 friends in a quiz: 48, 55, 47, 56, 43, 39. What is their average mark?
  32. 32.Nisha’s batting average after 12 innings is 22 runs. How many runs must Nisha score in the next innings to raise the average to 27?
  33. 33.The average weight of 11 children is 29 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 5 numbers is 39. When one more number is added, the average becomes 41. What number was added?
  35. 35.Kabir’s batting average after 11 innings is 29 runs. How many runs must Kabir score in the next innings to raise the average to 30?
  36. 36.The average of 5 numbers is 31. When one more number is added, the average becomes 33. What number was added?
  37. 37.Karan’s batting average after 12 innings is 46 runs. How many runs must Karan score in the next innings to raise the average to 47?
  38. 38.The average of 8 numbers is 43. When one more number is added, the average becomes 45. What number was added?
  39. 39.A shop sells an average of 74 kg of sugar a day for 4 days, and then 22 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  40. 40.The average weight of 6 children is 30 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?

Answer key

  1. 36
  2. 54
  3. 39
  4. 35
  5. 42
  6. 86
  7. 34
  8. 28
  9. 25
  10. 89
  11. 107
  12. 33
  13. 79
  14. 47
  15. 32
  16. 55
  17. 38
  18. 22
  19. 79
  20. 28
  21. 37
  22. 79
  23. 64
  24. 72
  25. 48
  26. 45
  27. 27
  28. 85
  29. 95
  30. 44
  31. 48
  32. 87
  33. 27
  34. 51
  35. 41
  36. 43
  37. 59
  38. 61
  39. 48
  40. 27

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