Chennai/Alwar/ Sivaganga, April 24 (ANI): Leaders thronged the polling booth to exercise their franchise on Thursday on the second-biggest day of the 16th Lok Sabha polls. Journalist, N Ram after casting his vote in Chennai said Indian voters keep changing his or her mind where is volatility of the situation. India's junior sports minister, Jitendra Singh cast his vote in Alwar district of Rajasthan and said that high turnout is going to favour Congress. Meanwhile, Finance Minister P Chidambaram and DMK President M Karunanidhi also cast their votes from respective constituencies.