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X is the daughter of Y. Y is the wife of Z. W is the mother of V. W is the sister of Z. How is X related to V?
Sister
Cousin
Aunt
Niece
Cousin
Visualize the generation gap: X is in the generation of Y's children, and V is in the generation of W's children. Since W and Z are siblings, the children of Z and W are cousins.
Visualize the generation gap: X is in the generation of Y's children, and V is in the generation of W's children. Since W and Z are siblings, the children of Z and W are cousins.
Establish the Z-Y-X lineage
Y is the wife of Z (Z is male). X is the daughter of Y, meaning X is also the daughter of Z.
Establish the W-V lineage
W is the sister of Z. V is the child of W. This places V in the same generation as X.
Establish the relationship between X and V
X is the child of Z. V is the child of W. Since Z and W are siblings, their children (X and V) are cousins.
A: Sister is incorrect as they share different parents who are siblings. C: Aunt is incorrect as they belong to the same generation. D: Niece is incorrect as they share a horizontal relationship in the family tree, not vertical.
B is correct because X (child of Z) and V (child of W) are offspring of siblings Z and W, establishing the relationship of cousins.
In blood relation questions, always identify the common ancestor first; here, the common ancestor is the parent of siblings Z and W.