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Question

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If surface areas of two spheres are in the ratio 4 : 9, then the ratio of their volumes is
$16 over 27$
$4 over 27$
$8 over 27$
$9 over 27$

Solution

C.

8 over 27

Some More Questions From Statistics Chapter

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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