A is the father of X; B is the mother of Y. The sister of X and Z is Y. which of the following statements cannot be definitely true?

  • Option 1)

    B is the mother of Z

  • Option 2)

    X is the sister of Z

  • Option 3)

    Y is the son of A

  • Option 4)

    B is the son of A

  • Option 5)

    B is the wife of A

Answers (1)

X, Y and Z are siblings and Y is the sister of both X and Z. So, we cannot say that Y is the son of A.

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