A room is 15 feet long and 12 feet broad. A mat has to be placed on the floor of the room leaving 1.5 feet space from the walls. What will be the cost of the mat at the rate of Rs. 3.50 per squire feet? January 30, 2020 by JobSandhanA) 378 B) 472.5C) 496D) 630View AnswerOption – A.