Question 1
A family consists of eight members: Sergei, Deborah, Vani, Jatin, Nia, Gaurav, Sarah, Ankit. Here are the relationships: Sergei and Deborah are married. Their children are Vani and Jatin. Nia is married to Vani. Gaurav is the son of Vani and Nia. Sarah is the sister of Sergei. Ankit is the father of Sergei and Sarah.
How many grandchildren does Ankit have?
Ankit is father of Sergei, so grandchildren are children of Sergei = Vani and Jatin = 2 grandchildren.