Question 1
A family consists of eight members: Brian, Tatiana, Andrew, Neha, Karan, Chetan, Anita, Omkar. Here are the relationships: Brian and Tatiana are married. Their children are Andrew and Neha. Karan is married to Andrew. Chetan is the son of Andrew and Karan. Anita is the sister of Brian. Omkar is the father of Brian and Anita.
How many grandchildren does Omkar have?
Omkar is father of Brian, so grandchildren are children of Brian = Andrew and Neha = 2 grandchildren.