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The dimensions of a class room are 10m, ...

The dimensions of a class room are 10m, 8m, and 5m. Find the cost of decorating its walls by a wall paper of 1 m width, which costs rs. 50 per metre.

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The correct Answer is:
Rs. 9000
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PEARSON IIT JEE FOUNDATION-MENSURATION-TEST YOUR CONCEPTS (EssayType Questions)
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