1556. For 12 mm thick cement plastering 1 : 6 on 100 sq.m new brick work, the quantity of cement required, is___________________? September 7, 2025 by Admin A. 0.200 m3 B. 0.247 m3 C. 0.274 m3 D. 0.295 m3 ✅ The correct answer is option C.