Question

$M10$ grade of concrete approximates

• A. $1:3:6mix$
• B. $1:1:2mix$
• C. $1:2:4mix$
• D. $1:15:3mix$

Answer 1

The correct option is A $1:3:6mix$

Normal grade of concrete -
$\begin{array}{cc}\text{Grade}& \text{Mix proportion}\\ M-5& 1:5:10\\ M-7.5& 1:4:8\\ M-10& 1:3:6\\ M-15& 1:2:4\\ M-20& 1:1.5:3\\ \text{Standard grade of concrete}& \\ M-25& 1:1:2\\ M-30& \text{Desigm mix}\\ M-35& \text{Desigm mix}\end{array}$