The Congress also fielded former Patiala mayor Vishnu Sharma from the Patiala assembly seats against its former leader Amarinder Singh.
Ten ministers were inducted into the Mann-led cabinet on Saturday.
The swearing-in ceremony of the Mann's cabinet will be held at Punjab Raj Bhawan at 11 am, officials said.
Punjab Governor Banwarilal Purohit administered the oath of office and secrecy to Mann in the swearing-in ceremony that took place at Khatkar Kalan, the ancestral village of legendary freedom fighter Bhagat Singh in Punjab's Shaheed Bhagat Singh (SBS) Nagar district.
The 48-year-old Mann was elected the AAP Legislature Party leader at a meeting of the party MLAs in Mohali on Friday.
Gearing up for the upcoming state assembly polls, the Bharatiya Janata Partyon Wednesday named its organisational spearheads for the elections, putting Union ministers Dharmendra Pradhan, Pralhad Joshi, Gajendra Singh Shekhawat and Bhupender Yadav in charge for the contest in Uttar Pradesh, Uttarakhand, Punjab and Manipur respectively.
However, the scheme will be optional for the eligible beneficiaries, Mann said in a video message.
Kejriwal urged all AAP MLAs in Punjab to work with dedication and honesty, saying people have reposed their faith and now it is our responsibility to deliver goods.
The Congress is likely to declare its chief ministerial face for Punjab on February 6 when former party chief Rahul Gandhi will visit the poll-bound state, party sources said.
Aam Aadmi Party calls Bhagwant Mann its people's choice for CM candidate in Punjab. Syed Firdaus Ashraf/Rediff.com traces what makes Mann so indispensable for his party.
Governor Banwarilal Purohit administered the oath of office and secrecy to the 10 ministers at Punjab Bhawan in Chandigarh.
At many places, where the voters had entered booths before 6 pm and were standing in queues, they were allowed to cast their votes.
'The fight is between the Congress and Akali Dal.'
Political analysts say the road to the 2024 polls for the Congress is going to get tougher as it is a party that is 'in the ICU' and cannot be revived with quick-fix solutions.
The Congress is banking on decisions like reducing electricity tariff and fuel prices, taken during current CM Charanjit Singh Channi's 111-day tenure.