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 most appropriate option.
A) rs . 15,000	B) rs . 24,750	C) rs . 15,600	D) rs . 16,500	E) none

Rationale: "solution area of the floor = ( 5.5 x 3.75 ) m ² = 20.635 m ² cost of paying = rs . ( 1200 x 20.625 ) = rs . 24,750 . answer b"
Answer: B