The TMC, CPI(M) and Congress' have already expressed support to Opposition nominee, Meira Kumar.
Three MLAs from the BJP and other three from its political ally Gorkha Janmukti Morcha (GJM) -- Saritha Rai, Dr Rohit Sharma and Amar Singh Rai-- also exercised their franchise.
Legislators were not allowed to carry their personal pens inside the voting chamber and were provided with a specially-designed marker to mark their ballots as per the Election Commission's instructions.
In the presidential poll, NDA nominee Ram Nath Kovind is pitted against Congress-led opposition nominee Meira Kumar.
The counting will be undertaken on July 20.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)