It’s 28 past 10 (Official clock system).

10:28

It’s 28 past 10.

Correct answer

10:27

It’s 27 past 10.

Error: 1 minute earlier

10:08

It’s 8 past 10.

Error: read minutes starting from hour markings and adding minutes

06:50

It’s 10 to 7.

Error: confuse hour and minute hands