Early exit polls predicted a comfortable majority for the BJP-led NDA, with the ruling alliance projected to open its account in Tamil Nadu and Kerala and sweep Karnataka.
The Republic TV-P Marq poll claimed that the ruling alliance will win up to 359 seats and the opposition INDIA bloc will bag 154 seats in the 543-member Lok Sabha.
The Republic TV-Matrize poll gave 353-368 seats to the NDA and 118-133 seats to the opposition.
The Jan Ki Baat poll gave 362-392 seats to the ruling NDA and 141-161 to the opposition alliance.
However, several other exit polls, including those from Axis My India and Today's Chanakya, were yet to forecast the full results by 7.15 pm.