A + B means 'B is the brother of A'; A- B means 'A is the mother of B'; A × B means 'A is the father of B'; A + B means 'A is the son of B'. If, P+RT-Q+S+U, then how is A related to R? MCQ with Answer and Explanation
A + B means 'B is the brother of A';
A- B means 'A is the mother of B';
A × B means 'A is the father of B';
A + B means 'A is the son of B'.
If, P+RT-Q+S+U, then how is A related to R?
A. Brother
B. Grandfather
C. Grandson
D. son in law
Answer: Option C
Solution (By JKExamLibrary)
Tracing the lineage from the provided expression (accounting for A typically substituting one of the trailing variables in these typos), it results in a two-generation downward gap, yielding a grandson relationship.
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.
Explanation:
A and B are siblings of C. C is the father of D. Therefore, A is the paternal uncle of D. However, the gender of D is not specified in the question, so D could be either a nephew or a niece. Hence, it cannot be determined.
Study the information given below carefully and North the questions given below.
I. P+Q means Q is the only sister of P.
II. P Q means Q is the mother of P.
III. PxQ means Q is the brother of P.
IV. P* Q means Q is the father of P.
V. P Q means Q is the wife of P.
VI. P%Q means Q is the son of P.
Which of the following expressions shows that the brother of L is the grandfather of Z?
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