50 people are standing in a queue for the New Year discount sale. In the queue, Mona is 10th from the front, while Mason is 25th from behind, and Maya is in the middle of the two. Find what position Maya occupies from the front.
In a queue, A is 18th from the front while B is 16th from the back. If C is 25th from the front and is exactly in the middle of A and B, then how many persons are there in the queue?