Question : Directions: If L × M means that L is the mother of M, L – M means that L is the father of M, and L ÷ M means that L is the sister of M, then which of the following expressions shows that R is the brother of P?
Option 1: P ÷ R – Q
Option 2: P × R – Q
Option 3: P ÷ Q – R
Option 4: P ÷ R × Q
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Correct Answer: P ÷ R – Q
Solution : Let's check the given 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. So, from the above family tree, it is evident that R is the brother of P. Second 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. So, from the above family tree, it is evident that R is the son of P. 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. So, from the above family tree, it is evident that R is the niece/nephew of P. Fourth 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. So, from the above family tree, it is evident that R is the sister of P.
Hence, the first option is correct.
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Question : Directions: If L × M means that L is the mother of M, L – M means that L is the father of M, and L + M means that L is the sister of M, then which of the following expressions shows that P is the father of R?
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Question : Directions: If L × M means that L is the mother of M, L + M means that L is the father of M, and L ÷ M means that L is the sister of M, then which of the following expressions shows that P is the father 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?
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