Is "How far are you ?" a correct question to ask in order to find out [STRIKE]which[/STRIKE] how much progress has been made ?
Is "How far are you ?" a correct question to ask which progress has been made ?
‘How far’ is an idiom which means: to what distance, extent, or degree
So you can ask questions using this expression related to distance or to ascertain the extent or degree of any subject; as:
How far is Earth from the Sun?
How far are you willing to go to prove your love?
How far do I have to go to make you understand?
How far would you be willing to go to land your dream job?