0 votes 0 votes lots of doubt in standard walk , trail , path definitions . some approach questions with different definitions others different approach . what is the standard definition for them Deepanshu asked Oct 31, 2018 Deepanshu 314 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply srestha commented Oct 31, 2018 reply Follow Share https://gateoverflow.in/209436/graph-theory 1 votes 1 votes Deepanshu commented Nov 1, 2018 reply Follow Share srestha link is good but there is no conclusion at last . i.e . we dont which one agree to which one if question comes in paper 0 votes 0 votes srestha commented Nov 1, 2018 reply Follow Share which one u get confused? 0 votes 0 votes Deepanshu commented Nov 2, 2018 reply Follow Share srestha mam 1) WALK i read that in this edges and vertices may repeat. but i did one question in which they said edges dont repeat. 2) now path no edges and vertices repeat but they repeat vertices in question and still correct......... 0 votes 0 votes Deepanshu commented Nov 2, 2018 reply Follow Share 1 question here . 2nd one not able to find. mine answer is incorrect here because i didnt read question carefully i write correct instead of incorrect but 2 nd and 4th option vertices repeats and simple path just take one time vertices 0 votes 0 votes Please log in or register to add a comment.