Bihar Election Exit Polls: Axis- My India’s Pradeep Gupta — whose exit polls are closely watched nationwide — says caste arithmetic and record voter turnout will be the key factors shaping Bihar’s election outcome. Speaking exclusively to NDTV, Gupta explains how Dalit and Mallah voters hold the swing, why this year’s post-Diwali polling saw unprecedented participation, and how local mobilisation — from free travel to hospitality for returning migrants — may have tipped the scales. NDTV CEO and Editor-in-Chief Rahul Kanwal and Pradeep Gupta decode Bihar’s big poll dynamics.