1 votes 1 votes Parshu gate asked Jan 3, 2018 Parshu gate 265 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Ashwin Kulkarni commented Jan 3, 2018 reply Follow Share Option D? 0 votes 0 votes Ashwani Kumar 2 commented Jan 3, 2018 reply Follow Share a b - - - d Here F= 6 and R= 2 Let's insert e, f and g and delete d, a and b - - e f g - Now F= 3 and R= 5 1 votes 1 votes Please log in or register to add a comment.