0 votes 0 votes Please explain this.I am unable to understand this. If someone can share the source,from where shud i study to solve such type of problems. Answer given is B. atul_21 asked Nov 24, 2017 atul_21 585 views answer comment Share Follow See 1 comment See all 1 1 comment reply Anu007 commented Nov 24, 2017 reply Follow Share https://gateoverflow.in/1539/gate2013_28 0 votes 0 votes Please log in or register to add a comment.