0 votes 0 votes Aditya Bahuguna asked Dec 28, 2017 Aditya Bahuguna 605 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply saxena0612 commented Dec 28, 2017 reply Follow Share $IV$ looks faulty to me ! Given inseration sequence is $1,2,3,4,5,6,7,8,9,10$ 0 votes 0 votes Hemant Parihar commented Dec 28, 2017 reply Follow Share Option B. 1, 2, 3 are valid. 4th is not valid because we first put 8, 9, 10. 8 can't be popped out before 9. 0 votes 0 votes hs_yadav commented Dec 28, 2017 reply Follow Share option B.. i,ii,iii are true... iv) i think here we must consider number only 3-10 not 1,2 0 votes 0 votes Please log in or register to add a comment.