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 sister of R?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. P × Q + R.
Option 4: P × Q + R
From option 4, P is the sister of R.