If A × B means that A is the brother of B,
A – B means that A is the sister of B,
A + B means that A is the father of B.
Then which of the following expression shows that P is the paternal aunt of R?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2. i.e. P - Q + R.
Option 2: P - Q + R

From figure 2, P is the paternal aunt of R.