It’s 6 to 1 (Official clock system).

12:54

It’s 6 to 1.

Correct answer

12:55

It’s 5 to 1.

Error: 1 minute later

23:50

It’s 10 to 12.

Error: read minutes starting from hour markings and adding minutes

23:00

It’s 11 o’clock.

Error: confuse hour and minute hands