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, then
the number of lead shots dropped in the
vessel is
90
100
110
120
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Answer:
answer is 100
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