A rectangular lawn 55m by 35m has two roads each 4m wide running in the middle of it. One parallel to the length and the other parallel to breadth. The cost of graveling the roads at 75 paise per sq meter is	Pick: A) 378 B) 278 C) 258 D) 287 E) 271
Explanation:   area of cross roads = 55*4 + 35*4 - 4*4= 
<gadget id="calculator">55*4 + 35*4 - 4*4</gadget>
<output>344</output>
344sq m   cost of graveling= 344 * (75/100) = Rs. 258   Answer: 258) rs.258
<result>C</result>
A rectangular lawn 55m by 35m has two roads each 4m wide running in the middle of it. One parallel to the length and the other parallel to breadth. The cost of graveling the roads at 75 paise per sq meter is