The counting began at 8 am to decide the fate of the candidates contesting the polls, among whom all eyes will be on Dimple Yadav, Mulayam Singh Yadav's elder daughter-in-law and the wife of Akhilesh Yadav, who is contesting from the Mainpuri Lok Sabha seat, necessitated by the demise of Samajwadi Party veteran Mulayam Singh Yadav in October.
The ruling BJP in UP, however, lost Khatauli to Samajwadi Party ally Rashtriya Lok Dal.
A win for SP could provide some consolation for Akhilesh Yadav after the defeat in the Uttar Pradesh assembly elections early this year and the loss of Azamgarh and Rampur Lok Sabha seats to the BJP in June bypolls.
BJP candidate Kedar Prasad Gupta defeated Manoj Singh Kushwaha of Chief Minister Nitish Kumar's Janata Dal-United by 3,645 votes in Kurhani.
Rampur Sadar and Khatauli in Uttar Pradesh, Padampur in Odisha, Sardarshahar in Rajasthan, Kurhani in Bihar and Bhanupratappur in Chhattisgarh are the assembly seats where the bypolls are being held.
The Central Bureau of Invesigation on Monday approached the Rajya Sabha secretariat seeking documents related to fake travel bills allegedly submitted by a Janata Dal-United MP against whom a case has been registered for making such claims.
The Central Bureau of Investigation has registered a case against Janata Dal-United Rajya Sabha MP Anil Kumar Sahani for alleged filing of fraudulent Leave Travel Concession claims using forged air tickets and boarding passes and carried out searches on Friday at Rajya Sabha Secretariat and other locations.
The Central Bureau of Investigation has registered cases against six sitting and former members of Rajya Sabha in connection with the LTC scam in which travel reimbursement was allegedly claimed by them through purportedly forged bills.