Question : Directions: R = S means R is the mother of S;
R @ S means R is the father of S;
R × S means R is the father’s sister of S;
R # S means R is the sister of S;
R & S means R is the daughter of S;
R * S means R is the brother of S.
How is Z related to Y in the following expression?
V × Y & X @ W * A & Z
Option 1: Sister
Option 2: Mother
Option 3: Father’s sister
Option 4: Mother’s sister
Correct Answer: Mother
Solution :
Given:
R = S ⇒ R is the mother of S
R @ S ⇒ R is the father of S
R × S ⇒ R is the father’s sister of S
R # S ⇒ R is the sister of S
R & S ⇒ R is the daughter of S
R * S ⇒ R is the brother of S
As per the given information, the family tree will be as follows –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.
So, Z is the mother of Y. Hence, the second option is correct.
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