It’s 13 past 12 (Alternative clock system).

12:13

It’s 13 past 12.

Correct answer

12:12

It’s 12 past 12.

Error: 1 minute earlier

12:05

It’s 5 past 12.

Error: read minutes starting from hour markings and adding minutes

15:00

It’s 3 o’clock.

Error: confuse hour and minute hands