Hindi · Question Words
kaun sa
Which
Used to ask about a choice between things.
तुम्हें कौन सा रंग पसंद है?
Which color do you like?
'कौन सा' (kaun sa) is a compound of 'कौन' (kaun, who) and 'सा' (sa, that), deriving its meaning from the need to specify choices. It has its roots in older forms of Hindi.
This phrase is used in both spoken and written Hindi, in both formal discussions and casual conversations, particularly when asking about selection.