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A solid floats such that its 1//4 part i...

A solid floats such that its `1//4` part is above the water surface.Then,the density of solid is

A

`750 kg m^(-3)`

B

` 1000//3 kgm^(-3)`

C

`2000//3 kgm^(-3)`

D

`910 kgm^(-3)`

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