10th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    Direction for questions: There are six persons in a family A B C D E and F. C is the sister of F. B is the brother of E's husband. D is the father of A and grandfather of F. There are two fathers three brother and a mother in the family.
    Which one of the following is a group of brothers?

    A) ABF

    B) ABD

    C) BFC

    D)  BDF

    E)  None of these

    Correct Answer: A


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