The total cost of flooring a room at Rs. 8.50 per square metre is Rs. 510. If the length of the room is 8 m, its breadth is :

The total cost of flooring a room at Rs. 8.50 per square metre is Rs.

1.	The total cost of flooring a room at Rs. 8.50 per square metre is Rs. 510. If the length of the room is 8 m, its breadth is :
A.	.5 m
B.	.5 m
C.	0.5 m
D.	2.5 m
Answer» B. .5 m

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The total cost of flooring a room at Rs. 8.50 per square metre is Rs. 510. If the length of the room is 8 m, its breadth is :

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