Who is sitting to the immediate right of 'E'?

Who is sitting second to the left of 'B'?

Who is sitting equidistant from 'B' and 'E'?

How many people are sitting between 'R' and 'S'?

Who is sitting exactly in the middle of the arrangement?

Who is sitting at the extreme left of the arrangement?

Who is sitting immediately below 'Y'?

Who is sitting at the bottom most stair?

How is 'R' related to 'S'?

How is 'D' related to 'F'?

How is 'B' related to 'C'?

How is 'C' related to 'D'?