Question
How is A related to
R? Answer the questions based on the information given below: P, Q, R, A, B, C, Y and Z are sitting around a circle facing the centre but not necessarily in the same order. Each of them has a relationship with P. Y is sitting second to the left of father of P. C is immediate neighbor of P. A, mother of P is sitting opposite to the sister of P. Q is sitting to the immediate right of wife of P. B is sitting to the immediate left of sister of P. B who is a male is sitting second to the right of mother of R. Brother of P is sitting third to right of Q. Daughter of P is sitting to third to right of sister of P. P is sitting second to the right of daughter of B. Y has two children in different genders.Solution
A, mother of P is sitting opposite to the sister of P. 2. Daughter of P is sitting to third to right of sister of P. 3. B is sitting to the immediate left of sister of P. 4. Q is sitting to the immediate right of wife of P. Brother of P is sitting third to right of Q. 
Case-3 
Next we have only 1 position left for placing P in all 3 arrangements as 
 Case-3 
P is sitting second to the right of daughter of B. B who is a male is sitting second to the right of mother of R.  Y is sitting second to the left of father of P. C is immediate neighbor of P.  Y has two children in different genders. Case-2 & 3 gets rejected as these both cases were not satisfied with 8th statement (as we know P is a male member) In case-1, P’s sister, P’s brother and P’s daughter were seated apart from Q. This implies Q must be son of P and the blood relation is shown below, So final arrangement 
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