SSC CGL Tier II 12 Apr 2015 Paper

Question : 5 of 100

Marks: +1, -0

A spherical ball of radius 1 cm is dropped into a conical vessel of radius 3 cm and slant height 6 cm. The volume of water (in cm

^{3}

), that can just immerse the ball, is

Solution:

(1) Volume of water

= {4}/{3} \π r^{3}+ {1}/{4} ×{4}/{3} \π r^{3}

= {5}/{3} \π r^{3}= {5}/{3} \π {\cube} {\cm} .

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