Answer / bhaskar

M25:-(1:1:2)
M20:-(1:1.5:3)
M15:-(1:2:4)
M10:-(1:3:6)
M7.5:-(1:4:8)

Answer / manju

M25=1:1:2

Answer / jaggarao

we can not say in valume wise because it is a design mix.it
is always in by weight.

Answer / jayshankar dwivedi

1:1.5:3

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