Question

A wall 6m long, 5m high and 0.5 m thick is to be constructed with bricks, each having length 25 cm, breadth 12.5 cm and height 7.5cm. Find the number of bricks required to construct the wall,if it is given that cement and sand mixture occupy 1/20 of the volume of the wall

Answer 1

here volume of the wall = LBH
volume of the each brick= lbh

Answer 2

Answer:

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