The counting of votes of the Alwar and Ajmer Lok Sabha seats will be done in the respective constituencies, whereas it will take place in Bhilwara for the Mandalgarh Assembly seat, a spokesperson of the state election department said.
A total of 42 candidates are in the fray for the bypolls to the three seats, the election to which was held on Monday.
In Alwar, Jaswant Singh Yadav of BJP and Karan Singh Yadav of the Congress have contested the election. In Ajmer, Raghu Sharma of the Congress will be contesting against BJP's Ram Swaroop Lamba.
In Mandalgarh, BJP's Shakti Singh Hada and Congress's Vivek Dhakad are poised for a tough fight.
The bypolls on all the three seats were necessitated after the sudden death of BJP MPs Sanwarlal Jat from Ajmer, Mahant Chand Nath Yogi from Alwar, and MLA Kirti Kumari from Mandalgarh.