Consider the Question and two Statements given below:
Question : Is Z brother of X?
Statement-1 : X is a brother of Y and Y is a brother of Z.
Statement-2 : X, Y and Z are siblings.
Which one of the following is correct in respect of the Question and the Statements?
1
Statement-1 alone is sufficient to answer the Question
2
Statement-2 alone is sufficient to answer the Question
3
Both Statement-1 and Statement-2 are sufficient to answer the Question
4
Both Statement-1 and Statement-2 are not sufficient to answer the Question