It is a question with no obvious meaning.
The number directly between 6 and 10 is 8.
EVEN NUMBERS BETWEEN 5 AND 10 ARE 6 AND 8.
No it is 11
6 is closer to 10 (4 away) than it is to zero (6 away).
10
The difference is 10
10
6
sqrt(6*10) = sqrt(60) = 7.75 (approx)
6, 8, 9, 10
It is (10+2)/2 = 6
16