The Total cost of flooring a room at Rs.8.50 per square meter is Rs.510. If the length of the room is 8km it’s breadth is__________?

A. 7.5m
B. 8.5m
C. 10.5m
D. 12.5m

A. 7.5m

Cost of flooring per square meter = Rs.8.50

Total cost of flooring of room = Rs.510

Area of the room = 510/8.50
Area of the room = 60m²

Area of the room = l×b
60 = 8×b
b = 60/8

b =7.5m

Breadth of the room is 7.5m

0 0 votes
Article Rating
Subscribe
Notify of
guest

0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
error: Content is protected !!
0
Would love your thoughts, please comment.x
()
x
Scroll to Top