In a certain code language,
'A ? B' means ‘A is the mother of B’,
'A ! B' means ‘A is the wife of B’,
'A & B' means ‘A is the brother of B’ and
'A × B' means ‘A is the father of B’.
Which of the following means that Z is L's wife's father's mother?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Z ? B × T & J ! L.
Option 3) Z ? B × T & J ! L → Z is the mother of B, B is the father of T, T is the brother of J and J is the wife of L.

Thus, Z is the wife's father's mother of L.
'Z ? B × T & J ! L' means that Z is the wife's father's mother of L.