0 votes 0 votes closed as a duplicate of: GATE IT 2006 | Question: 56 https://gateoverflow.in/3600/gate2006-it-56 Please explain the solution again. I am not getting. nandini gupta asked Aug 19, 2018 • closed Aug 21, 2018 by Tesla! nandini gupta 161 views comment Share Follow See 1 comment See all 1 1 comment reply Tesla! commented Aug 21, 2018 reply Follow Share Ask your doubt there only in comments 0 votes 0 votes Please log in or register to add a comment.