It’s 10 to 8 (Official clock system).

07:50

It’s 10 to 8.

Correct answer

08:10

It’s 10 past 8.

Error: mirror minute hand about the vertical axis

10:53

It’s 7 to 11.

Error: confuse hour and minute hands and read as hours with ‘past’ or ‘to’

10:35

It’s 25 to 11.

Error: confuse hour and minute hands