Multiple choice general knowledge CM of West Bengal? Mamata Banerjee Buddhadeb Bhattacharjee Jyoti Basu Somnath Chatterjee Reveal answer Fill a bubble to check yourself A Correct answer Explanation Mamata Banerjee has been the Chief Minister of West Bengal since 2011, leading the Trinamool Congress (TMC) party. She defeated the Left Front government that had ruled the state for over three decades and has been re-elected multiple times.