Question : Directions: If P ÷ Q means that P is the mother of Q, P – Q means that P is the father of Q, and P × Q means that P is the sister of Q, then which of the following expressions shows that B is the daughter of A?
Option 1: B – A ÷ C
Option 2: A – B ÷ C
Option 3: B – A × C
Option 4: C ÷ B – A
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Correct Answer: A – B ÷ C
Solution : Let's check the options – First option: B – A ÷ C According to the given expression, the family tree will be as follows – Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. From the above family tree, it is evident that B is the father of A. Second option: A – B ÷ C According to the given expression, the family tree will be as follows – Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. From the above family tree, it is evident that B is the daughter of A. Third option: B – A × C According to the given expression, the family tree will be as follows – Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. From the above family tree, it is evident that B is the father of A. Fourth option: C ÷ B – A According to the given expression, the family tree will be as follows –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure. From the above family tree, it is evident that B is the father of A.
So, only the expression in the second option satisfies the relation given in the question. Hence, the second option is correct.
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Question : Directions: If P ÷ Q means that P is the mother of Q, P × Q means that P is the father of Q and P – Q means that P is the sister of Q, then which of the following expressions shows that A is the father of C?
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Question : Directions: If P + Q means that P is the mother of Q, P ÷ Q means that P is the father of Q and P – Q means that P is the sister of Q, then which of the following expressions shows that A is the maternal grandfather of C?
Question : Directions: If A × B means that A is the mother of B, A – B means that A is the father of B, and A ÷ B means that A is the sister of B, then which of the following expressions shows that P is the paternal grandmother of R?
Question : Directions: If X × Y means that X is the father of Y, X ÷ Y means that X is the mother of Y, and X – Y means that X is the brother of Y then which of the following expressions shows that A is the father of C?
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