Question

55. A concrete beam of rectangular cross
section of 200 mm x 400 mm is
stressed by a force of 400 kN at
eccentricity 100 mm. The maximum
compressive stress in the concrete is
(A) 12.5 N/mm
(B) 7.5 N/mm
(C) 5.0 N/mm:
(D) 2.5 N/mm​

Answer 1

Answer:

The answer was the b 7.5 N/mm