Blood Relations Questions

Introducing a woman, Anjali says, "She is the wife of my daughter's only brother". How is the girl related to Anjali?

A woman pointing to a man said, "He is the widower of my uncle's brother's daughter." How is the man related to the woman?

Kishan is the son­in­law of Rajesh's father­in­law. Rajesh's wife has a younger sister. How is Rajesh related to Kishan?

Introducing a man, a woman said that, "He is the son of my mother's brother's father's son." Then how  is the woman related to the man?

Abhishek is Byomkesh's brother and Vimal is Jackie's father. Ella is Byomkesh's mother. Abhishek and Jackie are brothers. How is Ella related to Vimal?

If X has two sisters - Y and Z, and W's mother is the sister of Y's father, then W is Z's ___.

Q is P's sister. R is P's mother. M is Mrs. R's father. How is Q's father related to M?

B is older than C but not as old as D. E is not as old as B. Who is the oldest of all?