The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. meter.  Pick one.
A) Rs.12000  B) Rs.19500  C) Rs.18000  D) Rs.16500  E) Rs.17500
Explanation:   Area =5.5×3.75 sq. metre.   Cost for 11 sq. metre. = Rs.800   Hence, total cost   =5.5×3.75×800=5.5×3000   = Rs.16500   Answer: Option Rs.16500
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The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. meter.