'P @ Q' means 'P is the sister of Q', 'P & Q' means 'P is the mother of Q', and 'P # Q' means 'P is the husband of Q'. If 'A @ B # C & D @ E', then how is A related to E? MCQ with Answer and Explanation
'P @ Q' means 'P is the sister of Q', 'P & Q' means 'P is the mother of Q', and 'P # Q' means 'P is the husband of Q'. If 'A @ B # C & D @ E', then how is A related to E?
A. Father's sister
B. Brother's daughter
C. Mother's sister
D. Brother's son
Answer: Option C
Solution (By JKExamLibrary)
A is sister of B. B is husband of C. C is mother of D. D is sister of E. Therefore, A is the maternal aunt (mother's sister) of E.
A * B means 'A is the father of B'. A + B means 'A is the son of B'. A - B means 'A is the brother of B'. A & B means 'A is the sister of B'. If 'W * Q & R - S + T', then what is the relation of W to T?
Explanation:
W is father of Q. Q is sister of R. R is brother of S. S is son of T. Therefore, W is T's father, making W the grandfather of S and ancestor of T's child.
A + B means 'A is the father of B;
A × B means 'A is the brother of B;
A + B means 'A is the sister of B;
Which of the following expressions shows that H is the grandson of P?
Explanation:
Option A starts with P as a father (generation +2), moving down through K and D to H as a male (via x M), fulfilling the grandson criteria perfectly.
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