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Symbolic family chain: Determine P’s relation to K from “P % Q + R - T x K”. Operator meanings: M x N ⇒ M is the daughter of N M + N ⇒ M is the father of N M % N ⇒ M is the mother of N M - N ⇒ M is the brother of N Find the relationship of P to K.

Difficulty: Medium

Daughter-in-law
Sister-in-law
Aunt
None of these

Correct Answer: None of these

Explanation:

Decode step by step
P % Q ⇒ P is mother of Q. Q + R ⇒ Q is father of R. R - T ⇒ R is brother of T (so R and T share parents). T x K ⇒ T is daughter of K (so K is parent of T and R).

Inference
Parents of R and T are Q (father) and K (mother). P is mother of Q ⇒ P is K's mother-in-law.

Conclusion
Since “mother-in-law” is not among the given options, the correct choice is None of these.

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