What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.

Answer Posted / kalu chizaram

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
m30, m35 and above shd be control.

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