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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 745 · 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.Nisha’s batting average after 7 innings is 47 runs. How many runs must Nisha score in the next innings to raise the average to 50?
  2. 2.A shop sells an average of 33 kg of sugar a day for 5 days, and then 77 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  3. 3.Kavya’s batting average after 9 innings is 32 runs. How many runs must Kavya score in the next innings to raise the average to 37?
  4. 4.The average of 5 numbers is 47. When one more number is added, the average becomes 53. What number was added?
  5. 5.The average of 4 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  6. 6.Kabir’s batting average after 10 innings is 29 runs. How many runs must Kabir score in the next innings to raise the average to 31?
  7. 7.Priya’s batting average after 9 innings is 35 runs. How many runs must Priya score in the next innings to raise the average to 40?
  8. 8.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)?
  9. 9.A shop sells an average of 24 kg of sugar a day for 2 days, and then 70 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  10. 10.A shop sells an average of 58 kg of sugar a day for 6 days, and then 22 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
  11. 11.Farhan’s batting average after 10 innings is 31 runs. How many runs must Farhan score in the next innings to raise the average to 36?
  12. 12.A shop sells an average of 36 kg of sugar a day for 2 days, and then 43 kg a day for the next 5 days. What is the average sale per day for all 7 days (in kg)?
  13. 13.Sneha’s batting average after 10 innings is 23 runs. How many runs must Sneha score in the next innings to raise the average to 28?
  14. 14.Rahul’s batting average after 12 innings is 23 runs. How many runs must Rahul score in the next innings to raise the average to 24?
  15. 15.A shop sells an average of 57 kg of sugar a day for 2 days, and then 51 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  16. 16.The average of 4 numbers is 33. When one more number is added, the average becomes 34. What number was added?
  17. 17.The average weight of 5 children is 41 kg. One child, who weighs 53 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.Marks of 6 friends in a quiz: 56, 53, 80, 80, 79, 42. What is their average mark?
  19. 19.A shop sells an average of 64 kg of sugar a day for 6 days, and then 34 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  20. 20.A shop sells an average of 75 kg of sugar a day for 5 days, and then 35 kg a day for the next 3 days. What is the average sale per day for all 8 days (in kg)?
  21. 21.The average weight of 7 children is 43 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.Priya’s batting average after 7 innings is 29 runs. How many runs must Priya score in the next innings to raise the average to 30?
  23. 23.Karan’s batting average after 12 innings is 22 runs. How many runs must Karan score in the next innings to raise the average to 26?
  24. 24.The average weight of 9 children is 34 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  25. 25.The average of 6 numbers is 59. When one more number is added, the average becomes 60. What number was added?
  26. 26.The average of 5 numbers is 29. When one more number is added, the average becomes 35. What number was added?
  27. 27.Marks of 5 friends in a quiz: 35, 48, 53, 35, 54. What is their average mark?
  28. 28.Zoya’s batting average after 12 innings is 21 runs. How many runs must Zoya score in the next innings to raise the average to 25?
  29. 29.Marks of 5 friends in a quiz: 27, 24, 18, 44, 42. What is their average mark?
  30. 30.The average of 9 numbers is 31. When one more number is added, the average becomes 32. What number was added?
  31. 31.Marks of 5 friends in a quiz: 74, 53, 70, 59, 74. What is their average mark?
  32. 32.Arjun’s batting average after 6 innings is 21 runs. How many runs must Arjun score in the next innings to raise the average to 26?
  33. 33.The average weight of 11 children is 39 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average of 7 numbers is 45. When one more number is added, the average becomes 51. What number was added?
  35. 35.The average weight of 10 children is 44 kg. One child, who weighs 71 kg, leaves the group. What is the new average weight (in kg)?
  36. 36.The average of 8 numbers is 27. When one more number is added, the average becomes 32. What number was added?
  37. 37.A shop sells an average of 66 kg of sugar a day for 2 days, and then 48 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
  38. 38.Marks of 4 friends in a quiz: 68, 62, 54, 52. What is their average mark?
  39. 39.A shop sells an average of 50 kg of sugar a day for 4 days, and then 28 kg a day for the next 4 days. What is the average sale per day for all 8 days (in kg)?
  40. 40.Nisha’s batting average after 12 innings is 28 runs. How many runs must Nisha score in the next innings to raise the average to 32?

Answer key

  1. 71
  2. 55
  3. 82
  4. 83
  5. 50
  6. 51
  7. 85
  8. 38
  9. 47
  10. 49
  11. 86
  12. 41
  13. 78
  14. 36
  15. 54
  16. 38
  17. 38
  18. 65
  19. 54
  20. 60
  21. 42
  22. 37
  23. 74
  24. 32
  25. 66
  26. 65
  27. 45
  28. 73
  29. 31
  30. 41
  31. 66
  32. 56
  33. 38
  34. 93
  35. 41
  36. 72
  37. 54
  38. 59
  39. 39
  40. 80

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