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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 father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

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

Option:
A. P is the sister of Q
B. Q is the husband of P
C. P is the sister-in-law of Q
D. Q is the son of P
Answer: C . P is the sister-in-law of Q

Justification: P - R x Q means P is the wife of R who is the brother of Q i.e. P is the sister-in-law of Q.

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