← Averages lesson New set →

Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 161 · 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.Tara’s batting average after 15 innings is 21 runs. How many runs must Tara score in the next innings to raise the average to 23?
  2. 2.The average of 7 numbers is 58. When one more number is added, the average becomes 59. What number was added?
  3. 3.Marks of 6 friends in a quiz: 16, 23, 14, 19, 8, 46. What is their average mark?
  4. 4.A shop sells an average of 65 kg of sugar a day for 4 days, and then 26 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  5. 5.Ananya’s batting average after 7 innings is 24 runs. How many runs must Ananya score in the next innings to raise the average to 28?
  6. 6.Farhan’s batting average after 13 innings is 39 runs. How many runs must Farhan score in the next innings to raise the average to 43?
  7. 7.A shop sells an average of 32 kg of sugar a day for 4 days, and then 50 kg a day for the next 5 days. What is the average sale per day for all 9 days (in kg)?
  8. 8.Marks of 5 friends in a quiz: 85, 68, 65, 78, 94. What is their average mark?
  9. 9.A shop sells an average of 35 kg of sugar a day for 5 days, and then 25 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
  10. 10.Kabir’s batting average after 5 innings is 42 runs. How many runs must Kabir score in the next innings to raise the average to 43?
  11. 11.Marks of 6 friends in a quiz: 50, 69, 59, 51, 49, 58. What is their average mark?
  12. 12.A shop sells an average of 34 kg of sugar a day for 5 days, and then 67 kg a day for the next 6 days. What is the average sale per day for all 11 days (in kg)?
  13. 13.The average weight of 5 children is 42 kg. One child, who weighs 50 kg, leaves the group. What is the new average weight (in kg)?
  14. 14.Sneha’s batting average after 6 innings is 32 runs. How many runs must Sneha score in the next innings to raise the average to 35?
  15. 15.The average weight of 7 children is 39 kg. One child, who weighs 57 kg, leaves the group. What is the new average weight (in kg)?
  16. 16.A shop sells an average of 30 kg of sugar a day for 3 days, and then 68 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  17. 17.A shop sells an average of 36 kg of sugar a day for 6 days, and then 80 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  18. 18.Ananya’s batting average after 13 innings is 28 runs. How many runs must Ananya score in the next innings to raise the average to 33?
  19. 19.The average weight of 8 children is 33 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
  20. 20.The average weight of 5 children is 30 kg. One child, who weighs 42 kg, leaves the group. What is the new average weight (in kg)?
  21. 21.The average weight of 10 children is 36 kg. One child, who weighs 45 kg, leaves the group. What is the new average weight (in kg)?
  22. 22.The average of 9 numbers is 29. When one more number is added, the average becomes 34. What number was added?
  23. 23.Marks of 4 friends in a quiz: 74, 56, 51, 79. What is their average mark?
  24. 24.A shop sells an average of 79 kg of sugar a day for 2 days, and then 25 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
  25. 25.The average of 6 numbers is 20. When one more number is added, the average becomes 26. What number was added?
  26. 26.Priya’s batting average after 6 innings is 35 runs. How many runs must Priya score in the next innings to raise the average to 38?
  27. 27.A shop sells an average of 68 kg of sugar a day for 6 days, and then 59 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
  28. 28.A shop sells an average of 63 kg of sugar a day for 2 days, and then 33 kg a day for the next 3 days. What is the average sale per day for all 5 days (in kg)?
  29. 29.The average of 9 numbers is 51. When one more number is added, the average becomes 54. What number was added?
  30. 30.The average weight of 10 children is 26 kg. One child, who weighs 35 kg, leaves the group. What is the new average weight (in kg)?
  31. 31.A shop sells an average of 47 kg of sugar a day for 6 days, and then 45 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
  32. 32.Nisha’s batting average after 9 innings is 26 runs. How many runs must Nisha score in the next innings to raise the average to 30?
  33. 33.The average weight of 12 children is 27 kg. One child, who weighs 38 kg, leaves the group. What is the new average weight (in kg)?
  34. 34.The average weight of 5 children is 30 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
  35. 35.The average of 9 numbers is 37. When one more number is added, the average becomes 41. What number was added?
  36. 36.Marks of 6 friends in a quiz: 85, 89, 77, 83, 78, 62. What is their average mark?
  37. 37.The average weight of 10 children is 34 kg. One child, who weighs 52 kg, leaves the group. What is the new average weight (in kg)?
  38. 38.Priya’s batting average after 5 innings is 31 runs. How many runs must Priya score in the next innings to raise the average to 36?
  39. 39.The average weight of 9 children is 40 kg. One child, who weighs 64 kg, leaves the group. What is the new average weight (in kg)?
  40. 40.The average of 6 numbers is 37. When one more number is added, the average becomes 40. What number was added?

Answer key

  1. 53
  2. 66
  3. 21
  4. 52
  5. 56
  6. 95
  7. 42
  8. 78
  9. 30
  10. 48
  11. 56
  12. 52
  13. 40
  14. 53
  15. 36
  16. 49
  17. 58
  18. 98
  19. 31
  20. 27
  21. 35
  22. 79
  23. 65
  24. 52
  25. 62
  26. 56
  27. 65
  28. 45
  29. 81
  30. 25
  31. 46
  32. 66
  33. 26
  34. 29
  35. 77
  36. 79
  37. 32
  38. 61
  39. 37
  40. 58

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude