It’s 1 past 4 (Alternative clock system).

16:01

It’s 1 past 4.

Correct answer

16:02

It’s 2 past 4.

Error: 1 minute later

16:13

It’s 13 past 4.

Error: read minutes starting from hour markings and adding minutes

12:20

It’s 20 past 12.

Error: confuse hour and minute hands