If ‘B × C’ means ‘B is the daughter of C’, ‘B + C’ means ‘B is the husband of C’ and ‘B - C’ means ‘B is the sister of C’, then what does ‘M + N – P × Q’ mean?

BLOOD RELATIONS :

Pointing towards a girl in the picture, Sunitha said, “She is the mother of Renu, whose father is my son.” How is sunitha related to that girl in the picture?

BLOOD RELATIONS :

P’s father is Q’s son. M is the paternal uncle of P and N is the brother of Q. How is N related to M?

BLOOD RELATIONS :

Nandini is the only daughter of Madan’s sister Sangita’s brother. How is Nandini related to Madan? 

BLOOD RELATIONS :

D is brother of B. M is brother of B. K is father of M. T is wife of K. How is B related to T?

BLOOD RELATIONS :

M is sister of K. D is brother of K. F is mother of M. How is K related to F?

BLOOD RELATIONS :

K is brother of T. M is mother of K. W is brother of M. How is W related to T?

BLOOD RELATIONS :

M is sister of D. R is brother of D. F is father of M and T is mother of R. How is D related to T?

BLOOD RELATIONS :

D said, “A’s father is the only brother of my sister’s son.” How is A’s father related to D?

BLOOD RELATIONS :

Pointing to a boy, Sunitha said “He is the son of my grandfather’s only son.” How is the boy related to sunitha? 

BLOOD RELATIONS :

Pointing to a boy, Urmila said “He is the son of my grandfather’s only daughter.” How is Urmila related to the boy?