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. 1200 per sq. metre. Choose the correct choice from the following answers.
A) rs . 15000
B) rs . 15550
C) rs . 24750
D) rs . 16500
E) none of these

Rationale: "solution area of the floor = ( 5.5 × 3.75 ) m 2 = 20.625 m 2 ∴ cost of paving = rs . ( 1200 × 20.625 ) = 24750 . answer c"
Answer: C