If the permissible compressive stress for a concrete in bending is C kg/m2 , the modular ratio is August 9, 2021 by admin Question: If the permissible compressive stress for a concrete in bending is C kg/m2 , the modular ratio is A. 2800/C B. 2300/2C C. 2800/3C D. 2800/C2 Answer» c. 2800/3C Note: The above multiple-choice question is for all general and Competitive Exams in India.