Q is the brother of R;
P is the sister of Q;
T is the brother of S;
S is the daughter of R.
Who are the consins of Q ?
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 ?
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 ?