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Average Questions Worksheet

Quantitative aptitude lesson 16: Averages · Set 698 · 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.Ananya’s batting average after 14 innings is 38 runs. How many runs must Ananya score in the next innings to raise the average to 40?
  2. 2.A shop sells an average of 30 kg of sugar a day for 4 days, and then 33 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
  3. 3.The average of 7 numbers is 31. When one more number is added, the average becomes 36. What number was added?
  4. 4.Kabir’s batting average after 12 innings is 45 runs. How many runs must Kabir score in the next innings to raise the average to 48?
  5. 5.The average of 9 numbers is 31. When one more number is added, the average becomes 35. What number was added?
  6. 6.Marks of 5 friends in a quiz: 65, 73, 73, 77, 97. What is their average mark?
  7. 7.The average of 8 numbers is 58. When one more number is added, the average becomes 63. What number was added?
  8. 8.Saanvi’s batting average after 12 innings is 38 runs. How many runs must Saanvi score in the next innings to raise the average to 40?
  9. 9.The average of 5 numbers is 47. When one more number is added, the average becomes 48. What number was added?
  10. 10.Sneha’s batting average after 7 innings is 46 runs. How many runs must Sneha score in the next innings to raise the average to 47?
  11. 11.Marks of 5 friends in a quiz: 72, 72, 97, 98, 91. What is their average mark?
  12. 12.A shop sells an average of 22 kg of sugar a day for 3 days, and then 50 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
  13. 13.Marks of 5 friends in a quiz: 60, 64, 77, 62, 97. What is their average mark?
  14. 14.Marks of 4 friends in a quiz: 81, 96, 73, 90. What is their average mark?
  15. 15.Dev’s batting average after 6 innings is 46 runs. How many runs must Dev score in the next innings to raise the average to 50?
  16. 16.Marks of 4 friends in a quiz: 49, 46, 46, 79. What is their average mark?
  17. 17.The average of 5 numbers is 39. When one more number is added, the average becomes 41. What number was added?
  18. 18.Marks of 4 friends in a quiz: 64, 62, 53, 81. What is their average mark?
  19. 19.Marks of 6 friends in a quiz: 43, 41, 58, 41, 62, 91. What is their average mark?
  20. 20.Manav’s batting average after 9 innings is 44 runs. How many runs must Manav score in the next innings to raise the average to 48?
  21. 21.Marks of 5 friends in a quiz: 51, 29, 36, 44, 20. What is their average mark?
  22. 22.The average of 5 numbers is 16. When one more number is added, the average becomes 20. What number was added?
  23. 23.The average of 9 numbers is 43. When one more number is added, the average becomes 47. What number was added?
  24. 24.Marks of 6 friends in a quiz: 21, 24, 24, 45, 44, 52. What is their average mark?
  25. 25.Nisha’s batting average after 13 innings is 21 runs. How many runs must Nisha score in the next innings to raise the average to 25?
  26. 26.Isha’s batting average after 14 innings is 42 runs. How many runs must Isha score in the next innings to raise the average to 47?
  27. 27.Kavya’s batting average after 11 innings is 28 runs. How many runs must Kavya score in the next innings to raise the average to 29?
  28. 28.Aarav’s batting average after 8 innings is 46 runs. How many runs must Aarav score in the next innings to raise the average to 50?
  29. 29.The average of 7 numbers is 22. When one more number is added, the average becomes 24. What number was added?
  30. 30.Marks of 6 friends in a quiz: 47, 51, 37, 28, 51, 38. What is their average mark?
  31. 31.Kabir’s batting average after 6 innings is 26 runs. How many runs must Kabir score in the next innings to raise the average to 31?
  32. 32.Kavya’s batting average after 5 innings is 38 runs. How many runs must Kavya score in the next innings to raise the average to 39?
  33. 33.The average of 9 numbers is 46. When one more number is added, the average becomes 47. What number was added?
  34. 34.Nisha’s batting average after 6 innings is 34 runs. How many runs must Nisha score in the next innings to raise the average to 36?
  35. 35.The average of 8 numbers is 27. When one more number is added, the average becomes 33. What number was added?
  36. 36.Marks of 5 friends in a quiz: 82, 75, 84, 81, 93. What is their average mark?
  37. 37.Dev’s batting average after 12 innings is 22 runs. How many runs must Dev score in the next innings to raise the average to 27?
  38. 38.The average of 6 numbers is 50. When one more number is added, the average becomes 52. What number was added?
  39. 39.Marks of 4 friends in a quiz: 20, 34, 14, 16. What is their average mark?
  40. 40.Aarav’s batting average after 15 innings is 33 runs. How many runs must Aarav score in the next innings to raise the average to 36?

Answer key

  1. 68
  2. 31
  3. 71
  4. 84
  5. 71
  6. 77
  7. 103
  8. 64
  9. 53
  10. 54
  11. 86
  12. 36
  13. 72
  14. 85
  15. 74
  16. 55
  17. 51
  18. 65
  19. 56
  20. 84
  21. 36
  22. 40
  23. 83
  24. 35
  25. 77
  26. 117
  27. 40
  28. 82
  29. 38
  30. 42
  31. 61
  32. 44
  33. 56
  34. 48
  35. 81
  36. 83
  37. 87
  38. 64
  39. 21
  40. 81

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