Concept:Trace the blood relation step by step using a family tree.
Explanation:Let Sumit's grandfather be
G.
G's brother is
B.
B is the father of Hemant's father.
So, Hemant's father is the son of
B.
Sumit's father is the son of
G.
Since
G and
B are brothers, Hemant's father and Sumit's father are first cousins.
Thus, Sumit and Hemant are from the next generation of the same extended family.
So, Sumit is Hemant's cousin.
Answer:Cousin