What would be your reply, if someone asks you
- How do you do?
What would be your reply, if someone asks you
In British English, the standard response to ‘How do you do?’ is ‘How do you do?’ which is not used these days.
It is common for Americans to say, ‘Fine, thank you’ in response to ‘How do you do?’
You can chose that.
I would repeat the question back to them without actually answering it or expecting them to answer my question. It's a purely phatic formulation.