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One cubic metre piece of copper is melte...

One cubic metre piece of copper is melted and recast into a square cross- section bar , 36 m long. An exact cube is cut off from this bar. If cubic metre of copper cost Rs. 108 , then the cost of this cube is :

A

50 paise

B

75 paise

C

1 rupee

D

1.50 rupee

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The correct Answer is:
A
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