‘A + B’ means ‘A is the brother of B’.
‘A - B’ means ‘A is the sister of B’.
‘A × B’ means ‘A is the father of B’.
‘A ÷ B’ means ‘A is the mother of B’.
Using the same meaning of the mathematical operators as given above, which of the following shows ‘P is the father’s father of S’?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. P × Q × R + S.
Option 1: P × Q × R + S
From the above tree, P is the father’s father of S.