Multiple choice When was the last (Twelfth session) of the Constituent Assembly held? 24th Jan. 1950 24th Feb. 1950 24th April 1950 24th Dec. 1950 Reveal answer Fill a bubble to check yourself A Correct answer Explanation The Constituent Assembly's twelfth and final session was held on 24 January 1950, when members signed the Constitution before it came into effect on 26 January 1950.