It’s 10 past 8 (Official clock system).

08:10

It’s 10 past 8.

Correct answer

07:50

It’s 10 to 8.

Error: mirror minute hand about the vertical axis

08:02

It’s 2 past 8.

Error: read minutes as hours with ‘past’ or ‘to’

02:40

It’s 20 to 3.

Error: confuse hour and minute hands