Thakur, who is an accused in the 2008 Malegaon blast case, went to a booth in Rivera Town area here in the morning and exercised her democratic right.
Besides Singh and Thakur, the third phase of polling in the state will also decide the fate of Congress general secretary Jyotiraditya Scindia and senior BJP leader and Union minister Narendra Singh Tomar.
Scindia is seeking a re-election from Guna seat, where he cast his vote at a booth early in the morning.
His opponent is BJP's K P Yadav who is contesting his first parliamentary election.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)