The length of a room is 5.5 m and width is 3.75 m. Find the cost of paying the floor by slabs at the rate of Rs. 1200 per sq.metre.	Choose the correct choice from the following answers:
A) Rs. 15,000
B) Rs. 24,750
C) Rs. 15,600
D) Rs. 16,500
E) None
Solution   Area of the floor	= (5.5 x 3.75)m²   = 20.635m ²   Cost of paying	= Rs. (1200 x 20.625)   = Rs.24,750.   Answer Rs. 24,750
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The length of a room is 5.5 m and width is 3.75 m. Find the cost of paying the floor by slabs at the rate of Rs. 1200 per sq.metre.