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In coded relation type questions, the relationships are represented by certain codes or symbols such as + , - , ÷ , × , * etc. Then relationships between certain persons, given in the form of these codes, are to be analysed.

A + B means A is the daughter of B ;
A x B means A is the son of B  and
A - B means A is the wife of B.

If P x Q - S, which of the following is true ?

Option:
A. S is wife of Q
B. S is father of P
C. P is daughter of Q
D. Q is father of P
E. None of these
Answer: B . S is father of P

Justification: P x Q - S means P is the son of Q who is the wife of S i.e. P is the son of S or S is the father of P.

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