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A courtyard is 25 meter long and 16 meter board is to be paved with bricks of dimensions 20 cm by 10 cm. The total number of bricks required is

A. 20000

B. 23000

C. 25000

D. 26000

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Correct Answer :

A. 20000

N u m b e r o f b r i c k s = \frac{C o u r t y a r d a r e a}{1 b r i c k a r e a} = (\frac{2500 \times 1600}{20 \times 10}) = 20000

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