It’s 28 to 4 (Alternative clock system).

03:32

It’s 28 to 4.

Correct answer

03:33

It’s 27 to 4.

Error: 1 minute later

02:52

It’s 8 to 3.

Error: read minutes starting from hour markings and adding minutes

06:15

It’s a quarter past 6.

Error: confuse hour and minute hands