Question 1
A family consists of eight members: Lokesh, Cynthia, Maria, Catherine, John, Wei, Ritu, Tarun. Here are the relationships: Lokesh and Cynthia are married. Their children are Maria and Catherine. John is married to Maria. Wei is the son of Maria and John. Ritu is the sister of Lokesh. Tarun is the father of Lokesh and Ritu.
How many grandchildren does Tarun have?
Tarun is father of Lokesh, so grandchildren are children of Lokesh = Maria and Catherine = 2 grandchildren.