It’s 29 past 5 (Official clock system).

17:29

It’s 29 past 5.

Correct answer

17:28

It’s 28 past 5.

Error: 1 minute earlier

17:05

It’s 5 past 5.

Error: read minutes starting from hour markings and adding minutes

18:25

It’s 25 past 6.

Error: confuse hour and minute hands