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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    If a metallic cone of radius 90 cm and height 25 cm is melted and recasted into a metallic sphere of radius 15 cm. Find the number of spheres so obtained.

    A)  15       

    B)  20

    C)  25                               

    D)  30

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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