The cost of carpeting a room 18 m long with a carpet 75 cm wide at Rs. 4.50 per metre is Rs. 810. The breadth of the room is :

The cost of carpeting a room 18 m long with a carpet 75 cm wide at

1.	The cost of carpeting a room 18 m long with a carpet 75 cm wide at Rs. 4.50 per metre is Rs. 810. The breadth of the room is :
A.	7.3 m
B.	7.5 m
C.	7.7 m
D.	7.9 m
Answer» C. 7.7 m

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The cost of carpeting a room 18 m long with a carpet 75 cm wide at Rs. 4.50 per metre is Rs. 810. The breadth of the room is :

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