‘B & D’ means ‘B is the brother of D’.
'B × D’ means ‘B is the mother of D’.
‘B # D’ means ‘B is the wife of D’.
‘B $ D’ means ‘B is the son of D’.
‘B @ D’ means ‘B is the mother of D’.
How is B related to G in the following expression?
A × B # F $ C @ E # G
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. Wife’s brother’s wife.
In the diagram shown;
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, B is G's wife's brother's wife.
Hence, option 1 is the correct answer.