Sensex tanks 1,769 points to settle at 82,497; Nifty plunges 546 points to 25,250
Larsen & Toubro, Reliance Industries, Axis Bank, Asian Paints, Tata Motors, Bajaj Finance, Maruti, Bajaj Finserv, Kotak Mahindra Bank, Titan, Adani Ports and HDFC Bank were the major laggards