What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.
Answer Posted / rajesh g prajapati
M 10 :- 1:3:6
M 15 :- 1:2:4
M 20 :- 1:1.5:3
M 25 :- 1:1:2M30,M35,M40 - Design Mix Followed
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