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 ?

** Option:**

**A.**Grandmother

**B.**Father

**C.**Grandfather

**D.**Grandfather or Grandmother

**E.**None of these

**Answer: A . Grandmother**

** Justification:**
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.