Answer / karthik .v

1:2:4
cement = 6.35 bag per one cubic meter
= 6.35 x 50
= 317.5 kg

sand = 0.43 cubic meter (or)0.01218 cubic feet

aggregate = 0.86 cubic meter (or)0.02436 cubic feet

Answer / sunita

Cement : 1/7 = 0.1428 cum
0.1428 cum * 2400 kg/cum
342.85 kg

Fine Aggregate : 342.85*2 = 685.71kg

Coarse Aggregate : 342.85*4 = 1371.4 kg

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