Question

If P + Q means ‘Q’ is the brother of ‘P’ P – Q means ‘P’ is the mother of ‘Q’ P × Q means ‘P’ is the father of ‘Q’ P ÷ Q means ‘P’ is the son of ‘B’ If F – J ÷ W + G ÷ S × Y, then which of the following statements is definitely true? 

A F and Y are brothers
B Gender of F and W is same
C Y is the uncle of J
D W is the brother of Y
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