'A + B’ means ‘A is the son of B’
‘A – B’ means ‘A is the sister of B’
‘A × B’ means ‘A is the brother of B’
‘A ÷ B’ means ‘A is the wife of B’
If A + B ÷ C × D – E + F, then which of the following statements is NOT correct?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. E is the brother of B.
In the diagram shown;
The square shows males, the circle shows females, vertical lines show generations, a single horizontal line shows brothers or sisters, and double lines show a couple.

From the above tree, E is not the brother of B.
Hence, E is the brother of B is the correct answer.