In a certain code language,
'A & B' means ‘ A is the brother of B’,
'A × B' means ‘A is the father of B’,
'A ? B' means ‘A is the mother of B’
and 'A ! B' means ‘A is the wife of B’.
Which of the following means that W is the mother's mother of P?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. W ! R × Y ? O & P.
Only option 4 shows that W is the mother's mother of P.