Answer Posted / jayaraaj.arumugam

Dear Friend,

in M10 grade ratio 1:4:8 using 40mm aggregate
*40mm agg - 1.52; 20mm agg - 1.57 volume of ingredient*

since 1+4+8 = 13
aggre - 8/13 * 1.52 = 0.935
sand - 4/13 * 1.52 =0.467
cement - 1/13 *1.52 =0.1169*1440=168.36/50 = 3.37 bags

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