X is the brother of Y and Z is the brother of X. How is Y related to Z ?
1) Brother
2) Sister
3) Brother or Sister
4) Father
5) None of these

X is the brother of Y and X is the brother of Z. How are Y and Z related?

Directions: Each of the questions below consists of a question and two or three statements given below It. You have to decide whether the data provided in the statements are sufficient to answer the question 3) How is B related to Y? A) X and Y are brothers. B is the brother of A and A is the mother of X. B) A is the brother of B and father of X, who is the brother of Y. C) B is the brother of A and father of X. X is the brother of Y. 1) Any one of the three is sufficient 2) Either (A) or (B) is sufficient 3) All the three are necessary 4) Either (B) or (C) is sufficient 5) None of these