If the radius of a sphere is increased by 2.5 decimetre (dm), then its surface area increases by 110 dm 2 . What is the volume (in dm 3 ) of the sphere? (Take π = \frac{22}{7})

SSC CGL Tier II Quant 16 Nov 2020 Paper

Question : 19 of 100

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If the radius of a sphere is increased by 2.5 decimetre (dm), then its surface area increases by 110 dm². What is the volume (in dm³) of the sphere?
(Take π =

\;{22}/{7}

)

$\;{4}/{7}$
$\;{3}/{7}$
$\;{13}/{21}$
$\;{11}/{21}$

Validate

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