These questions are b on following information (i) 'P $$\times$$ Q' means 'p, is Q's brother'. (ii) 'P + Q' means 'p, is Q's sister'. (iii) 'P + Q' means 'p, is Q's mother'. (iv) 'P - Q' means 'p, is Q's father'.
Question 89
Which of the following means 'R is B's grand daughter?