It’s 27 past 7 (Official clock system).

19:27

It’s 27 past 7.

Correct answer

19:28

It’s 28 past 7.

Error: 1 minute later

19:07

It’s 7 past 7.

Error: read minutes starting from hour markings and adding minutes

17:35

It’s 25 to 6.

Error: confuse hour and minute hands