Question

A spherical ball of lead 3 cm in diameter, is melted and recast into three spherical balls. The diameters of two of these balls are 1 cm and 1.5 cm. Find the diameter of the third ball.

Solution

Solution not provided.
Ans. $bold 1 over bold 2 bold left parenthesis bold 181 bold right parenthesis to the power of bevelled bold 1 over bold 3 end exponent bold space bold cm$

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A vessel is in the form of an inverted cone. Its height is 8 cm and the radius of its top, which is open, is 5 cm. It is filled with water up to the brim. When lead shots, each of which is a sphere of radius 0.5 cm are dropped into the vessel, one-fourth of the water flows out. Find the number of lead shots dropped in the vessel.

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Statistics

A spherical ball of lead 3 cm in diameter, is melted and recast into three spherical balls. The diameters of two of these balls are 1 cm and 1.5 cm. Find the diameter of the third ball.

Some More Questions From Statistics Chapter

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