Blood Relations Questions

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?

A boy says to a girl, "Your father's wife is the only daughter of my maternal grandmother." How is the boy related to the girl?

Introducing a girl, a boy says, "She is the daughter of my father's only brother­in­law". How is the girl related to the boy?

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

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?

Punit said to a lady, "The sister of your father's wife is my aunt". How is the lady related to Punit?

Chanda is the wife of Bharat. Mohan is the son of Chanda. Ashish is the brother of Bharat and father of Dhruv. How is Mohan related to Dhruv?