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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    Three sphere whose radii is 3 cm, 4 cm and 5 cm are melted to form a big sphere. Then what is the radius of big sphere.

    A)  6 cm   

    B)  7 cm

    C)  8 cm                           

    D)  9 cm

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available               


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