The 30-share BSE Sensex tumbled 721.75 points to 81,833.69 after a weak beginning to the trade Related posts: Amritpal Singh taken to New Delhi from Assam jail to take oath as MP Small industries got a raw deal in Union Budget, says association India should ensure welfare of Hindus in Bangaldesh: RSS chief Mohan Bhagwat Metro Rail connectivity to Telangana’s proposed ‘fourth city’: HMR MD