3388 Supporters of the Chief Minister of the eastern state of West Bengal and Trinamool Congress (TMC) Chief, Mamata Banerjee. Reuters photo. New Delhi, May 2 The ruling Trinamool Congress was ahead of the BJP in the keenly watched state of West Bengal, while the saffron party-led NDA was leading in Assam and the DMK in Tamil Nadu, according to latest trends for Assembly polls. In Kerala, the ruling LDF is leading in 88 of the 140 Assembly constituencies while the opposition Congress-headed UDF was ahead in 50 segments. Chief Minister Pinarayi Vijayan was leading by 3,351 votes in his home turf against his nearest rival C Raghunathan of the Congress, according to Election Commission figures.