It’s 1 past 6 (Alternative clock system).

18:01

It’s 1 past 6.

Correct answer

18:02

It’s 2 past 6.

Error: 1 minute later

18:13

It’s 13 past 6.

Error: read minutes starting from hour markings and adding minutes

12:30

It’s half past 12.

Error: confuse hour and minute hands