Q. A + B means ' A is son of B' A - B means ' A is husband of B' A x B means ' A is sister of B' A ÷ B means ' A is daughter of B' If F x R x S ÷ G - P ÷ X, then how is X related to R ?

• (A) Paternal grandfather or paternal grandfather
• (B) Maternal grandfather or maternal grandmother
• (C) Father or mother
• (D) Grandson or granddaughter