It’s 23 to 1 (Alternative clock system).

00:37

It’s 23 to 1.

Correct answer

00:38

It’s 22 to 1.

Error: 1 minute later

11:51

It’s 9 to 12.

Error: read minutes starting from hour markings and adding minutes

07:00

It’s 7 o’clock.

Error: confuse hour and minute hands