"The cost of carpeting a room 18m long with a carpet 75cm wide at Rs 4.50 per metre is
Channel: Doubtnut
Date: 2020-04-05

"The cost of
 carpeting a room 18m long with a carpet 75cm wide at Rs 4.50 per metre is Rs
 810. The breadth of the room is
(a) 7m (b) 7.5m (c) 8m (d) 8.5m"