It’s 24 past 9 (Official clock system).

09:24

It’s 24 past 9.

Correct answer

09:23

It’s 23 past 9.

Error: 1 minute earlier

09:04

It’s 4 past 9.

Error: read minutes starting from hour markings and adding minutes

05:45

It’s a quarter to 6.

Error: confuse hour and minute hands