Answer / j r

M 7.5 - 1:4:8

M 10 - 1:3:6

M 30, 35 & 40 are design mix.

Answer / varun

M7.5 1:4:8(cement:fine:coarse)
M10(1:3:6)
M15(1:2:4)
M20(1:1.5:3)
M25(1:1:2)
M30,M35,M40,M45 are designed as per aggregate's
,water/cement ratio,type of sand and water are use..it is
designed as per design mix and there will be change in each
aspect....

Answer / cnu.143

m 10 - 1:3:6

m 10 - 1:3:6

m 30,35,40 are design mix

Answer / venkatesh

FROM m25 ON WARDS ALL THE GRADE OF CONCRETES ARE DESIGN MIX

Answer / venkat

M7.5 (1:4:8)
M10 (1:3:6)
M15 (1:2:4)

M30 , M35 & M40 are Design mix

Answer / abiraj07

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

Answer / prabhu

M 7.5 - 1:4:8

M 10 - 1:3:6

M 30, 35 & 40 are design mix.

Answer / mayur

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

Best, A/c to my knowledge...

Answer / vikash vaibhav

M 5= 1:5:10
M 7.5= 1:4:8
M 10= 1:3:6
M 15= 1:2:4
M 20= 1:1.5:3
M 25= 1:1:2
M 30=1:1:1.5
M 35= 1:1:1
M 40= 1:0.5:1

Answer / nagaraj

M7.5=1:4:8
M10=1:3:6
M15=1:2:4
M20=1:1.5:3
M25=1:1:2

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