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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 217 · 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.Sneha’s batting average after 7 innings is 34 runs. How many runs must Sneha score in the next innings to raise the average to 37?
  2. 2.The average weight of 9 children is 28 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  3. 3.The average of 8 numbers is 41. When one more number is added, the average becomes 43. What number was added?
  4. 4.The average weight of 12 children is 32 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
  5. 5.The average of 6 numbers is 26. When one more number is added, the average becomes 28. What number was added?
  6. 6.Rohan’s batting average after 7 innings is 37 runs. How many runs must Rohan score in the next innings to raise the average to 40?
  7. 7.Ishaan’s batting average after 5 innings is 50 runs. How many runs must Ishaan score in the next innings to raise the average to 52?
  8. 8.The average weight of 5 children is 27 kg. One child, who weighs 31 kg, leaves the group. What is the new average weight (in kg)?
  9. 9.A shop sells an average of 66 kg of sugar a day for 3 days, and then 78 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
  10. 10.Ananya’s batting average after 11 innings is 28 runs. How many runs must Ananya score in the next innings to raise the average to 33?
  11. 11.A shop sells an average of 65 kg of sugar a day for 5 days, and then 63 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  12. 12.The average weight of 6 children is 42 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  13. 13.The average weight of 6 children is 33 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.A shop sells an average of 44 kg of sugar a day for 2 days, and then 22 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  15. 15.Aditya’s batting average after 10 innings is 31 runs. How many runs must Aditya score in the next innings to raise the average to 36?
  16. 16.A shop sells an average of 25 kg of sugar a day for 4 days, and then 75 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 weight of 6 children is 28 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  18. 18.The average of 6 numbers is 40. When one more number is added, the average becomes 45. What number was added?
  19. 19.Marks of 6 friends in a quiz: 40, 55, 52, 40, 61, 46. What is their average mark?
  20. 20.The average weight of 10 children is 30 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.Marks of 6 friends in a quiz: 25, 34, 36, 36, 25, 78. What is their average mark?
  22. 22.A shop sells an average of 37 kg of sugar a day for 2 days, and then 47 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  23. 23.The average of 6 numbers is 28. When one more number is added, the average becomes 29. What number was added?
  24. 24.Kabir’s batting average after 10 innings is 21 runs. How many runs must Kabir score in the next innings to raise the average to 25?
  25. 25.The average weight of 5 children is 32 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  26. 26.The average weight of 5 children is 36 kg. One child, who weighs 40 kg, leaves the group. What is the new average weight (in kg)?
  27. 27.The average of 9 numbers is 32. When one more number is added, the average becomes 35. What number was added?
  28. 28.The average weight of 7 children is 43 kg. One child, who weighs 55 kg, leaves the group. What is the new average weight (in kg)?
  29. 29.The average weight of 10 children is 42 kg. One child, who weighs 60 kg, leaves the group. What is the new average weight (in kg)?
  30. 30.The average weight of 6 children is 37 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.The average weight of 8 children is 37 kg. One child, who weighs 44 kg, leaves the group. What is the new average weight (in kg)?
  32. 32.The average of 6 numbers is 21. When one more number is added, the average becomes 22. What number was added?
  33. 33.Marks of 4 friends in a quiz: 84, 64, 70, 66. What is their average mark?
  34. 34.Marks of 5 friends in a quiz: 95, 73, 98, 94, 75. What is their average mark?
  35. 35.A shop sells an average of 50 kg of sugar a day for 3 days, and then 56 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  36. 36.Diya’s batting average after 13 innings is 47 runs. How many runs must Diya score in the next innings to raise the average to 52?
  37. 37.Ananya’s batting average after 11 innings is 24 runs. How many runs must Ananya score in the next innings to raise the average to 26?
  38. 38.A shop sells an average of 42 kg of sugar a day for 2 days, and then 48 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  39. 39.Nisha’s batting average after 14 innings is 43 runs. How many runs must Nisha score in the next innings to raise the average to 47?
  40. 40.The average of 6 numbers is 50. When one more number is added, the average becomes 53. What number was added?

Answer key

  1. 58
  2. 25
  3. 59
  4. 30
  5. 40
  6. 61
  7. 62
  8. 26
  9. 74
  10. 88
  11. 64
  12. 40
  13. 30
  14. 33
  15. 86
  16. 55
  17. 26
  18. 75
  19. 49
  20. 29
  21. 39
  22. 42
  23. 35
  24. 65
  25. 30
  26. 35
  27. 62
  28. 41
  29. 40
  30. 35
  31. 36
  32. 28
  33. 71
  34. 87
  35. 53
  36. 117
  37. 48
  38. 45
  39. 103
  40. 71

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