A + B means ‘A is the husband of B’;
A - B means ‘B is the sister of A’;
A × B means 'A is the mother of B';
A ÷ B means 'B is the son of A';
If, P + R × T - Q ÷ S + U, then how is P related to S ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e Maternal grandfather
Explanation:
In the diagram, square shows the males, circle shows the females, vertical lines shows the generation, single horizontal lines shows the brother/sister and double horizontal lines shows the couples.

From the diagram,
P is the maternal grandfather of S.