Answer / devineni srinivasa rao

calculation for 100 sq mt
quantity=1oox12=1.2
ratio=1+4=5
dry qty to wet qty=1.5
uneven surface=1.8
cement=1.8/5=0.36x1440=520kgs
sand=o.36x4=1.44 cu mt

Answer / aabid

12 mm 1.8*1/5 = .36m3
.36*1440 = 520kg
16 mm 2.4*1/5 = .48m3
.48*1440= 691kg

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