Question : Directions: In a certain code language,
A + B means A is the brother of B,
A – B means A is the father of B,
A × B means A is the mother of B,
A ÷ B means A is the wife of B.
Based on the above, if P × Q – R ÷ S + T, which of the following is true?
Option 1: T is the brother of R
Option 2: P is the mother of R
Option 3: T is the sister of S
Option 4: Q is the son of P
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Correct Answer: Q is the son of P
Solution : 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.
Let's check the options –
First option:
T is the brother of R→Since T's gender is unspecified, T could be either a girl or a boy. Therefore, we cannot determine if T is the brother of R.
Second option:
P is the mother of R→P is the grandmother or father's mother of R.
Third option:
T is the sister of S→Since T's gender is unspecified, T could be either a girl or a boy. Therefore, we cannot determine if T is the sister of S.
Fourth option:
Q is the son of P→From the above diagram, we can say that Q is the son of P.
Hence, the fourth option is correct.
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