It’s 29 to 1 (Official clock system).

00:31

It’s 29 to 1.

Correct answer

00:30

It’s half past 12.

Error: 1 minute earlier

11:53

It’s 7 to 12.

Error: read minutes starting from hour markings and adding minutes

06:00

It’s 6 o’clock.

Error: confuse hour and minute hands