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. son in law
C. Grandfather
D. Grandson
Answer: Option D
Solution (By JKSSB Mock Tests)
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.
'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?
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