A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm . The total number of bricks required is :

A courtyard 25 m long and 16 m broad is to be paved with bricks of dimension 20 cm by 10 cm . The total number of bricks required is : Correct Answer 20000

Number of bricks = Area of courtyardArea of 1 brick = 2500×160020×10 = 20,000
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