Answer Posted / muhammad rizwan hashmi (pakist

M25 Ratio of concrete = 1:1:2
Sum of ratio =4
Quantity of Cement (dry material) = 1/4*1.54
= 0.385 cu.m
1 bag = 0.0354 cu.m
= 0.385/0.0354
= 10.88 bags
1 bag = 50 kgs
Cemeent: 10.88 *50 =543kgs

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