Question

A rectangular lawn 60 m X 40 m has two roads each 5 m

wide running in the middle of it, one parallel to length and the other parallel to breadth. The cost of gravelling the roads at 80 paise per sq. m is :

A Rs. 380

B Rs. 385

C Rs. 400

D none of these

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A rectangular lawn 60 m X 40 m has two roads each 5 m

Solution