none!!
He won’t be making any signboards saying “0”.
All signboards will have a natural number.

At the center.
Since both players are smart,  it’ll be a draw,i.e., player 1 won’t win.
Anywhere else, player 1 can(will) give a double attack, no matter what player 2’s second move is.

no she can’t

An hour hand moves 1/2 degree in each min, and min hand moves 6 degree in each min. So there will be a net increase of 5.5 degrees between the hands in 1 min.
According to the question, there must be a net increase of 6 degrees between the hands.
This would happen after 12/11 minutes.

Answer: 12/11 minutes, that is about 1.09 min or 65.45 seconds.

lunch and dinner!!

time

nothing can taste better than it smells

its not raining.
two of them have umbrellas, but it is not raining!!

1 hour
1 now        1 after 30 min       1 after an hour