Q. For batching 1: 2: 4 concrete mix by volume, the ingredients required per bag of cement are ?

• (A) 50 kg of cement: 70 kg of fine aggregate: 140 kg of coarse aggregate
• (B) 50 kg of cement : 70 litres of fine aggregate: 140 litres of coarse aggregate
• (C) 50 kg of cement: 100 kg of fine aggregate: 200 kg of coarse aggregate
• (D) 50 kg of cement: 100 litres of fine aggregate: 140 litres of coarse aggregate