A block of steel of size 5 cm xx 5cm xx ...

A block of steel of size `5 cm xx 5cm xx 5cm` is weighed in water. If the relative density of steel is 7. its apparent weight is:

`6xx5xx5xx5g`

`4xx4xx4xx7g`

`5xx5xx5xx7g`

`4xx4xx4xx6g`

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