Question : Directions: If A × B means that A is the father of B, A ÷ B means that A is the mother of B, and A + B means that A is the brother of B then which of the following expressions shows that P is the paternal grandmother of R?
Option 1: P ÷ R × Q
Option 2: P ÷ Q × R
Option 3: P ÷ Q + R
Option 4: P × Q ÷ R
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Correct Answer: P ÷ Q × R
Solution : Let's check the options – First option: P ÷ R × Q 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 P is the mother of R. Second option: P ÷ Q × R 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 P is the paternal grandmother of R. Third option: P ÷ Q + R 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 P is the mother of R. Fourth option: P × Q ÷ R 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 P is the maternal grandfather of R.
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 A × B means that A is the father of B, A – B means that A is the mother of B, and A ÷ B means that A is the brother of B, then which of the following expressions shows that P is the paternal uncle of R?
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 A + B means that A is the father of B, A × B means that A is the mother of B, and A – B means that A is the brother of B then which of the following expressions shows that P is the paternal grandmother of R?
Question : Directions: If K ÷ L means that K is the mother of L, K – L means that K is the father of L, and K × L means that K is the sister of L, then which of the following expressions shows that P is the paternal grandmother of R?
Question : Directions: If A ÷ B means that A is the father of B, A × B means that A is the mother of B, and A + B means that A is the brother of B, then which of the following expressions shows that Q is the daughter of P?
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