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1. A certain type of wall for a house costs Tk. 10.50 per square yard. What does it cost to make a wall 4 yards wide and 60 feet long?
- A. Tk. 800
- B. Tk. 800
- C. Tk. 800
- D. Tk. 800
Answer: Option B
Explanation:
60 feet = 20 yards
area of wall = 4 yards * 20 yards = 80 square yard
1 square yard require = 10.50 tk
80 square yard require = 10.50*80 = 840 tk (Ans)
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