Presiding officer of Matuail Union Parishad polling centre recorded 700 votes cast within two hours of voting.
Mohd Asaduzzaman, presiding officer of the centre, confirmed it to The Daily Star.
There are five booths at the centre with 3267 enlisted voters, our correspondent reports from the spot.
That makes more than one vote being cast per minute at a booth.
Besides, no polling agents from the opposition parties were seen at the polling centre and some other poling centres that our correspondent visited at the area.