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    In a certain code language,A + B means ‘A is the mother of B’,A − B means ‘A is the brother of B’,A × B means ‘A is the wife of B’ andA ÷ B means ‘A i
    Question

    In a certain code language,
    A + B means ‘A is the mother of B’,
    A − B means ‘A is the brother of B’,
    A × B means ‘A is the wife of B’ and
    A ÷ B means ‘A is the father of B’.
    How is M related to Q if ‘M + N − O × P ÷ Q’?

    A.

    Father's sister

    B.

    Father's mother

    C.

    Mother's mother

    D.

    Mother's sister

    Correct option is C

    Given:
    ​A + B means ‘A is the mother of B’,

    ​From the given information relationship diagram will be:

    So, M is the maternal grandmother of Q→ i.e., Mother’s mother
    Thus, the correct option is: (c)

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