Question

    W, X, Y and Z are distinct individuals. W is the

    daughter of X. X is the son of Y. Y is the father of Z. Which of the following statement is definitely wrong?
    A W is the granddaughter of Y Correct Answer Incorrect Answer
    B X and Z are brothers Correct Answer Incorrect Answer
    C Z is the father of W Correct Answer Incorrect Answer
    D W is the niece of Z Correct Answer Incorrect Answer

    Solution

    Logic: Gender of Z cannot be defined, so Option:  Z is the father of W, is wrong according to the given conditions. 

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