The spherical ball of lead 3 cm in diameter is melted and... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHMathematics

The spherical ball of lead 3 cm in diameter is melted and recast into 3 spherical balls. The diameters of two of these are 1 ½ cm and 2 cm respectively. The diameter of third ball is?

Correct answer: B

Explanation

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