'P @ Q' means 'P is the husband of Q', 'P & Q' means 'P is the mother of Q', 'P × Q' means 'P is the father of Q', and 'P # Q' means 'P is the sister of Q'. If 'A # B @ C & D × E', then how is D related to A? MCQ with Answer and Explanation
'P @ Q' means 'P is the husband of Q', 'P & Q' means 'P is the mother of Q', 'P × Q' means 'P is the father of Q', and 'P # Q' means 'P is the sister of Q'. If 'A # B @ C & D × E', then how is D related to A?
A. Granddaughter
B. Mother's father
C. Father's father
D. Son's daughter
Answer: Option A
Solution (By JKExamLibrary)
A is sister of B. B is husband of C. C is mother of D. Hence D is the granddaughter of A's parents and therefore A's niece.
A + B means 'A is the father of B';
A-B means 'A is the sister of B';
A × B means 'A is the brother of B';
A + B means 'A is the mother of B';
If, U+ HL-Q+R-Y, then how is L related to Y?
Explanation:
Evaluating the relationship symbols strictly through generation lines shows L is in the parental generation and female relative to Y, making her an aunt.
Pointing to a person, Kishore Mishra said, 'The husband of the only daughter of his father is my father-in-law.' How is Kishore Mishra's wife related to that person?
Explanation:
The only daughter of the person's father is his sister. Her husband is Kishore's father-in-law. Therefore, Kishore's wife is that sister's daughter, i.e., the person's daughter.
Pointing to a girl, Manoj said that 'her grandfather's wife is my wife's mother-in-law'. If Manoj has no brothers and sisters, then how is Manoj related to that girl?
Explanation:
"My wife's mother-in-law" is Manoj's mother. So, the girl's grandfather's wife (grandmother) is Manoj's mother. Since Manoj has no siblings, he must be the father of that girl.
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