what is the ratio of M10,M20,M30,M40,M50,M60 grade concrete
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Answer Posted / sayed murtoja ali
M5 _ (1:5:10)
M7.5 _ (1:4:8)
M10 _ (1:3:6)
M15 _ (1:2:4)
M20 _ (1:1.5:3)
M25 _ (1:1:2)
M30 _ (1:1:3)
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