The ruling NDA appears all set to form the government in Assam for the third successive term, leading in 99 out of 126 assembly constituencies.

Mamata leads by 15,494 votes over BJP's Suvendu in Bhabanipur after 8 rounds.

BJP candidate Sabitri Barman is leading in north Bengal's Sitalkuchi constituency, where alleged firing by CAPF jawans to quell a violent protest during the 2021 assembly polls had claimed four lives.

AIUDF chief Badruddin Ajmal is leading against his Assam Jatiya Parishad (AJP) rival Rejaul Karim Choudhury by 10253 votes in Assam's Binnakandi constituency after the seventh round of counting.

BJP's prominent candidates, including state chief Nainar Nagenthran, former Governor Tamilisai Soundararajan and Union Minister L Murugan, are trailing behind the DMK and Vijay-led TVK candidates, respectively, in Tamil Nadu.

Prime Minister Narendra Modi will visit the BJP headquarters here on Monday evening, as trends indicated a win for the party in West Bengal and Assam.

Leader of the Opposition in the outgoing Assam Assembly Debabrata Saikia is trailing behind BJP's Mayur Borgohain by 8,875 votes in the Nazira constituency.

West Bengal Chief Minister and TMC supremo Mamata Banerjee on Monday widened the lead over BJP rival Suvendu Adhikari to 8,482 votes after the fourth round of counting in the high-stakes Bhabanipur constituency.

The Bharatiya Janata Party is leading by nearly 3,000 votes in Singur, one of the focal points of the campaign in the West Bengal assembly election over the abandoned Tata Nano car factory, over the Trinamool Congress.

BJP's Arup Kumar Das is leading by 2,965 votes in Singur constituency over his nearest rival Becharam Manna of the TMC. Das secured 15516 votes while Manna bagged 12651 votes.

BJP candidate Pradyut Bordoloi, a Congress MP who had joined the saffron party just before the Assam assembly elections, is leading in the crucial Dispur constituency, according to the Election Commission data.