Read the following information carefully to answer the questions given below it.
(a) 'A +B' means that 'A' is the father of 'B'
(b) 'A โ B' means that 'A' is the wife of 'B'
(c) 'A x B' means that 'A' is the brother of 'B'
(d) 'A =B' means that 'A' is the daughter of 'B'ย
If it is given 'P = R + S + Q', then which of the following is true ?
R is the father of S, S is the father Q,ย
which implies R is the grand father of Q
P is the daughter of R
Thus Pย is the aunt of Q
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