If A + B means that A is the father of B,
A – B means that A is the mother of B,
A × B means that A is the brother of B.
Then which of the following expression shows that Q is the son of P?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. P – Q + R.
Option 1: P + Q – R
Option 2: P – Q - R
Option 3: P – Q + R
From figure 4, Q is the son of P.