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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. Find the radius of the sphere.

    A)  5 cm                           

    B)  10 cm

    C)  8.5 cm            

    D)  2.1 cm

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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