The cost of carpeting a room 18m long with a carpet 75 cm wide at Tk. 50 per metre is Tk. The breadth of the room is
সমাধান
সঠিক উত্তর: Option C
Length of the carpet = (total cost) (Rate sm)=(8100)/(46)=180 m
Area of the room = Area of the carpet = (180*.75/100) = 135 sqm
Hence,
Breadth of the room = (area)/(length) = 135/18 = 7.5 m
