CMAT Blood Relations Questions

Pointing to a photograph, Varun said, "She is the mother of my son's wife's daughter." How ia Varun related to the lady?

Consider the following information and answer the question given below:
.  'P # Q' means 'P is the father of Q';
.  'P + Q' means 'P is the mother of Q';
.  'P - Q'means 'P is the brother of Q';
.  'P * Q' means 'P is the sister of Q'.
Given, A + B # C - D, then A is D's

Consider the following information and answer the question given below:
.  'P # Q' means 'P is the father of Q';
.  'P + Q' means 'P is the mother of Q';
.  'P - Q' means 'P is the brother of Q';
.  'P * Q' means 'P is the sister of Q'.
Which of the following shows that A is the aunt of E?

Pointing towards a lady in the picture, Purnima said "She is the mother of Neha whose father is my son." How is Purnima related to the lady in the picture ? 

Arjun said to Nitin, "that boy playing hockey is the younger of the two brothers of the daughter of my father's wife". How is the boy playing hockey related to Arjun?

A and B are twins. B's sister is C. D is the husband of C. A's mother is E. E is wife of F. How is F related to D?