X - Z means X is the mother of Z ;
X x Z means X is the father of Z  and
X + Z means X is the daughter of Z.
Now, if M - N x T + Q, than which of the following is not true ?

D. Q IS WIFE OF N

A family consists of six members P, Q, R, X, Y and Z. Q is the son of R but R is not mother of Q. P and R are a married couple. Y is the brother of R. X is the daughter of P. Z is the brother of P. How many children does P have ?

B. TWO

P is the brother of D. X is the sister of P. A is the brother of F. F is the daughter of D. M is the father of X.
Who is the uncle of A ?

B. P

Neelam, who is Deepak's daughter, says to Deepika, "Your mother Rekha is the younger sister of my father who is the third child of Ramlal." How is Ramlal related to Deepika ?

C. GRANDFATHER

Pointing to a lady, a man said, "The son of her only brother is the brother of my wife."
How is the lady related to the man ?

D. SISTER OF FATHER-IN-LAW