Answer / praneeth

Max cement use dfor 1 m3 of concrete is 450 kgs.

if we consider normal w/c ratio as 0.4

Max water required becomes 450*0.4=180 litres of water

Answer / abhishek

Say 1 m3 = 450 Kg Cement
Now, Considering W/C ration as 0.45
Water = 450 x 0.45 = 202.5 Litres

Answer / vivek tripathy

In 1 cum of concrete we require 350kg of cement .Considering the water cement ratio is 0.5 ,so water required is 0.5*350= 175 liters

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