What are the different grades of concrete & their ratios?

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What are the different grades of concrete & their ratios?..

Answer / alex

1:11/2:3=M 20,1:2:4=M15,1:4:8=M 10,1:5:10=M5

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38 Yes

10 No

What are the different grades of concrete & their ratios?..

Answer / syed muhsin.s

1:1:2 = M25;
1:11/2:3=M20;1:2:4=M15;1:3:6=M10;1:4:8=M7.5;1:5:10=M5

Is This Answer Correct ?

20 Yes

10 No

What are the different grades of concrete & their ratios?..

Answer / abhijith

1:1:2 = M25;
1:1.5:3=M20;
1:2:4=M15;
1:3:6=M10;
1:4:8=M7.5;
1:5:10=M5

Is This Answer Correct ?

10 Yes

2 No

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