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Standard IX

Mathematics

Volume of a cuboid

A piece of go...

Question

A piece of gold (p=19.3 g cm^-3) is suspected to be hollow from inside. It weighs 77.2 g in air and 71.2 g in water. The volume of the hollow portion in gold will be:

1 cm³

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2 cm³

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3 cm³

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4 cm³

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Solution

The correct option is B
2 cm³

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A piece of gold (p=19.3 g cm-3) is suspected to be hollow from inside. It weighs 77.2 g in air and 71.2 g in water. The volume of the hollow portion in gold will be:

The correct option is B 2 cm3

A piece of gold (p=19.3 g cm^-3) is suspected to be hollow from inside. It weighs 77.2 g in air and 71.2 g in water. The volume of the hollow portion in gold will be:

The correct option is B
2 cm³