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Q: A courtyard 25 m long and 16 m broad is to be paved with bricks of dimensions 20 cm by 10 cm. The total number of bricks required is
A. 18,000 B. 20,000
C. 25,000 D. None of these

Answer and Explanation

Answer:20,000

Explanation:
Number of Bricks = (Area of the courtyard)/(Area of 1 brick) = (2500 * 1600)/(20 * 10) = 20,000

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