It’s 12 past 11 (Official clock system).

11:12

It’s 12 past 11.

Correct answer

11:13

It’s 13 past 11.

Error: 1 minute later

11:04

It’s 4 past 11.

Error: read minutes starting from hour markings and adding minutes

02:55

It’s 5 to 3.

Error: confuse hour and minute hands