The ruling and opposition parties are exuding confidence of winning Warangal Lok Sabha seat in by-elections. The TRS and Congress have already declared their candidates while NDA would announce its candidate on Monday. The TPCC president Uttam Kumar Reddy handed over B-Form to Sircilla Rajaiah, who is Congress candidate for Warangal by-election. Rajaiah said people would cast their vote for Congress because of sympathy factor. Uttam said that the Congress would win Warangal seat with 1 lakh majority as people are vexed with BJP and TRS rule.