Answer / khans

m25 concrete proportion is "1:1:2" its a strong concrete used for special works

Answer / anil katiyar

M25=1:1:2 (cement:sand:aggregate)

Answer / ismail m ramsan

1:2:4 (M25)
1:1 1/2:3 (M20)
1:3:6 (M30)

Answer / vicky

1:1.5:3

Answer / m.selvam

The mixing proportion of M25 grade concrete is 1:1.2:2.4.

Answer / chirag

1:1:1.5

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