Karthik Thondaiman defeated his nearest rival Jahir Hussain of the DMDK, ensuring yet another cakewalk for the Jayalalithaa-led party which had earlier won Tiruchirappalli (West) and Sankarankoil bypolls held in 2011 and early this year since coming to power over a year ago. Thondaiman romped home by a margin of 71,000 votes over Hussain, with the result increasing the AIADMK's tally in the 234-member assembly to 150