It’s 27 past 12 (Official clock system).

12:27

It’s 27 past 12.

Correct answer

12:28

It’s 28 past 12.

Error: 1 minute later

12:07

It’s 7 past 12.

Error: read minutes starting from hour markings and adding minutes

17:00

It’s 5 o’clock.

Error: confuse hour and minute hands