Question

A sphere is floating in water its 1/3rd part is outside
the water and when sphere is floating in unknown
liquid, its 3/4 - th part is outside the liquid then density
of liquid is
(1) 4/9 gm/c.c.
(2) 9/4 gm/c.c.
(3) 8/3 gm/c.c.
(4) 3/8 gm/c.c.
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Answer 1

Answer:

1 is correct answer according to me