1 votes 1 votes My answer 31 (graph can be linear) Answer given is 9. please explain why 31 is wrong :( Graph Theory ace-test-series discrete-mathematics graph-theory + – ashish pal asked Jan 16, 2018 • edited Mar 3, 2019 by I_am_winner ashish pal 426 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply Ashwin Kulkarni commented Jan 16, 2018 reply Follow Share I think they wanted to ask minimum vertices Because K9 has 36 edges K8 has 28 edges Hence minimum 9 vertices required to make 30 edges. And maximum 31 can be possible. 1 votes 1 votes ashish pal commented Jan 16, 2018 reply Follow Share Ok thank you sir :) 0 votes 0 votes Shubham Pandey 2 commented Jan 18, 2018 reply Follow Share correct sir 0 votes 0 votes Please log in or register to add a comment.