1720. An open tank contains 1 m deep water with 50 cm depth of oil of specific gravity 0.8 above it. The intensity of pressure at the bottom of tank will be________________? September 7, 2025 by Admin A. 4 kN/m2 B. 10 kN/m2 C. 12 kN/m2 D. 14 kN/m2 ✅ The correct answer is option D.