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1. 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 Tk. 800 per sq. metre.
- A. Tk. 15,000
- B. Tk. 15,000
- C. Tk. 15,000
- D. Tk. 15,000
Answer: Option D
Explanation:
Length = 5.5m and width = 3.75 m
Area = 5.5×3.75 sq.m = 20.625 sq.m
Cost of paying = 800×20.625 = 16500 Tk.
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