309 - who? who? (कौन? किसने?)
कौन is used with intransitive verbs, for example:
Who came? कौन आया?
Who are you? आप कौन हैं?
किसने is used with transitive verbs, even if they do not have a direct object. Transitive verbs are always transitive.
Who has read the lesson? किसने पाठ पढ़ा है?
Who has eaten? किसने खाया?
