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The length of a rectangular room is 20 f...

The length of a rectangular room is 20 feet and the breadth is `(5)/(4)` th of the length. The total cost of carpeting in the room is Rs 16,2000/-. What will the per square feet cost of putting the carpet?

A

Rs 310

B

Rs 325

C

Rs 320

D

Rs 324

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The correct Answer is:
D
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