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Previous Year Question (PYQs)

(i) P ψ Q means P is mother of Q
(ii) P ∈ Q means P is sister of Q
(iii) P $ Q means P is father of Q
(iv) P # Q means P is brother of Q

$\text{If K ψ L ∈ M # N, then how K is related with N?}$




Solution

$\text{K ψ L ⇒ K is mother of L}$ $\text{L ∈ M ⇒ L is sister of M}$ $\text{M # N ⇒ M is brother of N}$ $\text{So L, M, N are siblings ⇒ K is mother of N.}$

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