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12th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    In \[\Delta ABC\], the mid-points of the sides AB, BC and CA are respectively (I, 0, 0), (0, m, 0) and (0, 0, n). Then, \[\frac{A{{B}^{2}}+B{{C}^{2}}+C{{A}^{2}}}{{{I}^{2}}+{{m}^{2}}+{{n}^{2}}}\] is equal to ______.

    A)  2                                

    B)  6

    C)  8      

    D)  12

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                            


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