It’s 17 past 10 (Official clock system).

10:17

It’s 17 past 10.

Correct answer

10:18

It’s 18 past 10.

Error: 1 minute later

10:05

It’s 5 past 10.

Error: read minutes starting from hour markings and adding minutes

03:50

It’s 10 to 4.

Error: confuse hour and minute hands