Answers

2015-02-08T18:11:16+05:30
Volume of wall=24×5×0.25=30m³
volume of cement and bricks=5% of wall=5/100×30=1.5m³
volume of wall that contain only bricks=30-1.5=28.5m³
volume of brick=25×12.5×7.5=3/1280
no of bricks=28.5/3/1280=285×128  /3=12160 bricks
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2015-02-10T01:00:51+05:30