10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    The slant height of a conical mountain is 2.5 km and the area of its base is \[1.54\text{ }k{{m}^{2}}\]. Find the height of the mountain.

    A)  2.2 km            

    B)  2.4 km

    C)  3.05 km                       

    D)  3.11 km

    E)  None of these

    Correct Answer: B


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