Mamata Banerjee's Trinamool Congress is set to retain power in West Bengal, all exit polls, except two, indicated after the month-long, eight-phase Assembly polls ended on Thursday.Apart from the Axis My India-India Today and the Republic-CNX exit polls, which gave the BJP an edge in the battleground state, all other surveys, including the CVoter Exit Poll for Times Now/ABP News, forecast a third victory for the Trinamool, putting it ahead in the 294-member Assembly.However, the survey of Axis My India-India Today, whose predictions in the 2019 Assembly elections had shown the immense BJP gains in the state, again gave the party its first-ever victory in the state polls. According to it, the BJP could end with 134-160 seats, the Trinamool with 130-156, and the Left with a mere 0-2. On the other hand, the P-MARQ survey gave the Trinamool 152-172 seats, the BJP 112-132, and the Left 10-20. The NewsX-Polstrat gave the Trinamool 152-162 and the BJP 111-125 seats.The ETG Research poll gave Banerjee's party 164-176, the BJP 105-115 and the Left 10-15 seats. CVoter gave Trinamool 152-164, the BJP 109-121 and the Left 14-25.The Republic-CNX poll, however, showed a BJP victory, giving it 138-148 seats, with 128-132 for the Trinamool and 11-21 for the Left.