P x Q means P is the sister of Q ;
P + Q means P is the father of Q ;
P - Q means P is the mother of Q.
Which of the following means S is the aunt of T ?

C. S X M + T

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 + B means A is the father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

If P - R x Q, which of the following is true ?

C. P IS THE SISTER-IN-LAW OF Q

A + B means A is the son of B;
A - B means A is the wife of B;
A x B means A is the brother of B;
A ÷ B means A is the mother of B; and
A = B means A is the sister of B.
What does P x R ÷ Q mean ?

C. P IS THE UNCLE OF Q.

A + B means A is the son of B;
A - B means A is the wife of B;
A x B means A is the brother of B;
A ÷ B means A is the mother of B; and
A = B means A is the sister of B.
What does P = R ÷ Q mean ?

A. P IS THE AUNT OF Q.