Hyderabad batsman Tanmay Agarwal’s belligerent ton went in vain as the hosts went down against Tamil Nadu by three wickets in their Group A Vijay Hazare cricket match here on Thursday. Put into bat, the Hanuma Vihari-led Hyderabad rode on Agarwal’s 96-ball 105 to manage 230 all out in 49.2 overs.