Question of the day 4th January 2016

A rectangular lawn 50 m by 30 m has two roads each 2 m wide running in the middle of it, one parallel to length and the other parallel to breadth. The cost of graveling the roads at Rs: 75 for square meter is?          
(a) Rs: 11500               
(b) Rs: 11250          
(c) Rs: 11700             
(d) Rs. 12000           
(e) None