The cost of carpeting a room 18m long with a carpet 75cm wide at 45 paise per meter is Rs.81.

The cost of carpeting a room 18m long with a carpet 75cm wide at 45 paise per meter is Rs.81. The breadth of the room is:

Quiz

Answer/Solution

7.5metre

Steps/Work

Length of the carpet= Total cost/ rate/m= 8100/45=180m
Area of the carpet= 180*75/100= 135m2
Breadth of the room = (Area/ length)= 135/18= 7.5m
ANSWER:B

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The cost of carpeting a room m long with a carpet cm wide at paise per meter is $. The breadth of the room is :

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