If X × Y means that X is the father of B,
X ÷ B means that X is the mother of B,
X – Y means that X is the brother of Y.
Then which of the following expression shows that A is the father of C?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. A × B – C.
Option1: A – B × C

From the above tree, A is the paternal uncle of C.
Option 2: A ÷ C – B

From the above tree, A is the mother of C.
Option 3: A × B ÷ C
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From the above tree, A is the grandfather of C.
Option 4: A × B – C

From the above tree, A is the father of C.