.its Wednesday, (x-2), where x is the day in the question. now using alphabets if say A was C.....where A is yesterday and C is tomorrow, then B becomes today. Now since A is now C, yesterday becomes C. Therefore if C is now yesterday then in the alphabets what letter becomes today.( D). note that D here is same as x(the day in the QUESTION) . Move two steps back, arrives at B( thats the day ur looking for.)....ABCD