Multiple choice general knowledge Minister of Railways Shri A.K. Antony Shri P. Chidambaram Shri Dayanidhi Maran Km. Mamata Banerjee Reveal answer Fill a bubble to check yourself D Correct answer Explanation Km. Mamata Banerjee was the Minister of Railways in the UPA government before she resigned to form the TMC government in West Bengal. Antony held Defence, Chidambaram held Home and Finance, and Maran held Textiles.