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1. A rectangular floor that measures 8 meters by 10 meters is to be covered with carper that each measure 2 meters by 2 meters. If the carpet cost Tk. 12 a piece, what is the total cost to cover the floor?
- A. Tk. 200
- B. Tk. 200
- C. Tk. 200
- D. Tk. 200
Answer: Option B
Explanation:
area of rectangular floor = 8*10 = 80 meter-meter
area of carpet = 2*2 = 4 meter-meter
number of carpet needed = 80/4 = 20
So, the total cost to cover the floor = 20*12 = 240 tk (Ans)
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