The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving the floor by slabs at the rate of Rs.800 per sq metre.
Answer: D
Area of the floor = (5.5×3.75)m⊃2; = 20.625m25.5×3.75m⊃2; = 20.625m⊃2;
∴∴ Cost of paving = Rs.(800××20.625) = Rs.16500