It’s 27 past 10 (Official clock system).

10:27

It’s 27 past 10.

Correct answer

10:26

It’s 26 past 10.

Error: 1 minute earlier

10:07

It’s 7 past 10.

Error: read minutes starting from hour markings and adding minutes

05:50

It’s 10 to 6.

Error: confuse hour and minute hands