A + B means ‘B is the brother of A’:
A − B means ‘A is the mother of B’:
A × B means ‘A is the father of B’:
A ÷ B means ‘A is the son of B’.
If, P + R × T − Q ÷ S + U , then how is S related to R?
Explanation:
In the diagram, Circle shows the female, square shows the male, vertical lines show the generation, single horizontal line shows the
brother/sister and double horizontal lines show the couple.
From the diagram,
'S' is son-in-law of 'R'.
The correct answer is option D.