If P ÷ Q means that P is the mother of Q,
P × Q means that P is the father of Q,
P – Q means that P is the sister of Q.
Then which of the following expression shows that A is the father of C?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. A × B – C.
Option1: B × A – C
From the above tree, A is the sister of C.
Option 2: A × B – C
From the above tree, A is the father of C.