Read the following information carefully and answer the question below. There are six children playing football, namely, Z, Y, X, W, V and U. 1. Z and V are brothers. 2. U is the sister of V. 3. X is the only son of Z’s uncle. 4. Y and W are daughters of the brother of X’s father. Which pair among the following is a pair of siblings?
1.X, Z
2.Z, V
3. X, W
4.U, X
Answer:2