Question : Directions: In a certain code language,
A + B means A is the son of B,
A – B means A is the wife of B,
A × B means A is the brother of B,
A ÷ B means A is the mother of B.
Based on the above, if P – Q × R + S ÷ T, which of the following is true?
Option 1: Q is the son of S
Option 2: S is the mother of P
Option 3: P is the daughter of T
Option 4: T is the son of S
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Correct Answer: Q is the son of S
Solution : According to the given information, the family tree will be –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.
Now, let's check the given options –
First option:
Q is the son of S – From the above family tree, it is clear that Q is the son of S. Therefore, this option is correct.
Second option:
S is the mother of P – From the above family tree, it is clear that S is the mother-in-law of P. Therefore, this option is incorrect.
Third option:
P is the daughter of T – From the above family tree, it is clear that P is the sister-in-law of T. Therefore, this option is incorrect.
Fourth option:
T is the son of S – From the above family tree, it is clear that the gender of T is undetermined. T can either be the son or daughter of S. Therefore, this option is incorrect.
So, only the first option depicts the correct relation. Hence, the first option is correct.
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