It’s 17 past 1 (Official clock system).

13:17

It’s 17 past 1.

Correct answer

13:18

It’s 18 past 1.

Error: 1 minute later

13:05

It’s 5 past 1.

Error: read minutes starting from hour markings and adding minutes

15:05

It’s 5 past 3.

Error: confuse hour and minute hands