It’s 13 past 5 (Official clock system).

17:13

It’s 13 past 5.

Correct answer

17:12

It’s 12 past 5.

Error: 1 minute earlier

17:05

It’s 5 past 5.

Error: read minutes starting from hour markings and adding minutes

15:25

It’s 25 past 3.

Error: confuse hour and minute hands