The constitution of India became fully operational with effectfrom 26thJanuary…………………….. May 2, 2021 by admin Question: The constitution of India became fully operational with effectfrom 26thJanuary…………………….. A. 1905 B. 1935 C. 1947 D. 1950 Answer» d. 1950 Note: The above multiple-choice question is for all general and Competitive Exams in India.