Q`s mother is sister of P and daughter of M. S is daughter of P and sister of T. How is M related to

Q`s mother is sister of P and daughter of M. S is daughter of P and sister of T. How is M related to T ?

A. Grandmother

B. Father

C. Grandfather

D. Grandfather or Grandmother

E. None of these

Answer: A. Grandmother

S is daughter of P and sister of T. So,T is daughter of P.
Now, the sister of P is the daughter of M.
This means that P is also the daughter of M.
Clearly, T is the grand daughter of M.
So, M is the Grandfather or Grandmother of T.

Posted in: Relation Puzzle - Blood Relations - Verbal Reasoning