Multiple choice general knowledge math & puzzles

Assuming the smallest Foor is 5 sefens tall, is it possible that the average height of a group of 7 Foors is less than 10 sefens, if 5 of the Foors are at least 11 sefens tall?

  1. True

  2. False

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Total height for 7 Foors must be < 70. 5 Foors are at least 11 (min 55). The remaining 2 Foors must be at least 5 each (min 10). Total min = 55 + 10 = 65. Since 65 < 70, it is possible for the average to be less than 10.