‘A × B’ means ‘A is B’s brother’.
‘A ÷ B’ means ‘A is B’s sister’.
‘A + B’ means ‘A is B’s father’.
‘A – B’ means ‘A is B’s mother’.
Using the same meaning of the mathematical operators as given above, which of the following means ‘X is Z’s mother’s father’?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. X + Y – Z.
‘X is Z’s mother’s father’