It’s 24 past 6 (Official clock system).

06:24

It’s 24 past 6.

Correct answer

06:23

It’s 23 past 6.

Error: 1 minute earlier

06:04

It’s 4 past 6.

Error: read minutes starting from hour markings and adding minutes

05:30

It’s half past 5.

Error: confuse hour and minute hands