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Railways Sample Paper RRB (Group D) Sample Test Paper-2

  • question_answer
    A mother of blood group O has a group O child. What could be the blood group of father of the child?

    A)  Only O

    B)  A or B or O

    C)  A or B 

    D)  Only AB

    Correct Answer: B

    Solution :

    [b] The blood group of father of the child could be A or B or O.


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