Demand curve of a firm under monopolistic competition is / » Micro economics 2 solved MCQs / By admin Question: Demand curve of a firm under monopolistic competition is A. Parallel to X axis B. Parallel to Y axis C. Downward slopping D. Upward slopping Answer» c. Downward slopping Note: The above multiple-choice question is for all general and Competitive Exams in India.