The Mahagathbandhan's seat-sharing announcement comes a day after the filing of nomination papers for the first phase of Lok Sabha polls was over.
The grand alliance ministry, headed by Kumar, collapsed in July last year after the chief minister resigned over graft charge against his then deputy, Tejashwi Yadav.
All the newly elected MLAs have been invited to Patna after the Chhath festival for a joint meeting with Nitish Kumar and Lalu Prasad Yadav.
Both Raghopur and Hasanpur seats will go to polls in the second phase of Bihar elections, on November 3. Notification has already been issued for phase-2 and nomination filing is currently underway.
According to RJD sources, Lalu is reluctant to share the dais with Rahul as he is reportedly unhappy with him over his approach and stand on certain issues.
The BJP and JD-U will form the new government after the latter party's chief resigned saying in the circumstances it became difficult to run the grand alliance government.
The ruling coalition won 125 seats in the 243-member state assembly against 110 clinched by the opposition Grand Alliance to pave the way for a fourth successive term for Kumar in office.
Bihar Chief Minister Nitish Kumar's Janata Dal-United on Wednesday asserted that it was "not scared of ED and CBI" following its break-up with the Bharatiya Janata Party, which rules the Centre and is often accused by the opposition of misusing investigating agencies.
Congress' poll strategist Prashant Kishor on Tuesday held a two-hour meeting with Samajwadi Party supremo Mulayam Singh Yadav, who is trying to cobble together an alliance of like-minded parties ahead of Uttar Pradesh assembly polls due early next year.
'The issue has been cleared by Prime Minister Narendra Modi and party chief J P Nadda much before the elections'
The crisis will strengthen Nitish Kumar's position as Lalu's troubles erodes his bargaining power within the ruling coalition in Bihar.
The two parties had fallen out with each other in October last year when the RJD unilaterally decided to contest by-elections for two assembly seats, evoking strong protest from the Congress which vowed to go it alone in the 2024 Lok Sabha polls and the assembly elections which will be held a year later.
Bihar chief minister Nitish Kumar on Thursday rejected claims by Bharatiya Janata Party MP and his former deputy chief minister Sushil Modi that the Janata Dal-United had split with the National Democratic Alliance as the chief minister was not made the Vice President.
Besides the four ministerial berths, the Congress has also sought the post of Speaker of the state assembly, but Kumar is not keen on giving that, sources said.
'By naming Tejashwi as the next CM candidate, he has put us in a dilemma.' 'Who will lead us in 2025?' 'What will happen to the party after 2025?'
The BJP's Bihar unit responded to the tweet saying, "The first picture is your future and the second is of India. Understood?"
Ticket aspirants from across Bihar are driving down in Sports Utility Vehicles to the party offices and official bungalows of party supremos.
As far as the party is concerned, it has already taken its decision. The decision was not mine alone and it was taken with the consent of the party. If he keeps a different opinion, then he is free to do so," Nitish told reporters after meeting Prime Minister Narendra Modi.
Bihar CM says there's no question of going back on supporting Kovind.
Party sources said Kumar drove to Gandhi's Tughlaq Lane residence and discussed about graft charges against Bihar Deputy Chief Minister and Rashtriya Janata Dal chief Lalu Prasdad's son, Tejashwi Yadav.
Altogether 160 MLAs voted in favour of the confidence motion while no vote was cast against the same.
'The NDA has provided me a healing touch to survive'
The Congress will get three ministerial berths in the new Nitish Kumar government in Bihar, a senior party leader said.
In a bid to embarrass Narendra Modi and Amit Shah, Nitish Kumar has invited 'bujurg' Bharatiya Janata Party leader L K Advani to attend his oath-taking ceremony.
'We are allies and equals. We have to run Bihar collectively'
Rashtriya Janata Dal chief Lalu Prasad on Friday formally broached the idea of a grand alliance including former chief minister Jitan Ram Manjhi to take on the Bharatiya Janata Party in poll-bound Bihar, a move that may rock attempts at a merger between 'Janata Parivar' parties.
About 2.34 crore voters, spread across 78 assembly segments of the 243-strong assembly, will decide the fates of 1,204 candidates, including the Speaker and 12 members of the state cabinet.
The 31-year-old is seeking re-election from Raghopur in Vaishali district which he had wrested back for his party from the Bharatiya Janata Party's Satish Kumar in 2015. The BJP leader had defeated Yadav's mother Rabri Devi, a former chief minister, in 2010.
'BJP and Modi are confident they will win the 2024 election.'
Gohil, who is also one of the party's national spokespersons and a Rajya Sabha member from Gujarat, made the disclosure on his official twitter handle. 'Due to personal reasons, I have requested our party high command to allocate me lighter work for next few months and to relieve me ASAP as #Bihar in charge,' Gohil tweeted, tagging his party, its units in Bihar, Gujarat and Delhi besides a number of colleagues.
The longest-serving chief minister of any Hindi- speaking state, Nitish Kumar seems to have acquired an aura of indispensability when it comes to the highest seat of power in Bihar.
Prashant Kishor's remarks have ruffled some feathers within his own party
Rashtriya Janata Dal president Lalu Prasad's 'samdhi' Chandrika Roy has been nominated by the Janata Dal- United from his traditional Parsa assembly seat, but name of the former Director General of Police Gupteshwar Pandey is missing from the list of 115 candidates released by the party on Wednesday.
The Bihar unit of Samajwadi Party, which had protested over denial of seats in the grand alliance for Bihar Assembly polls, claimed to have fruitful talks with the alliance partners Rashtriya Janata Dal President Lalu Prasad and Chief Minister Nitish Kumar over seat sharing.
The former Deputy chief minister made the sensational assertion on his twitter handle, sharing a mobile number which, he claimed, Prasad was having access to despite serving sentences in fodder scam cases.
"The RJD will field Lalu's two sons to formally launch their political careers," a spokesperson said.
"The RJD will field Lalu's two sons to formally launch their political careers," a spokesperson said.
"The majority is very thin and anything can happen. Chief Minister Nitish Kumar's party -- JD-U finished third and if anyone is celebrating the win, it's a joke. The BJP has done well, for which it had to do a lot of political strategising," he said.
There is a view that heavyweight portfolios like home, finance, defence and external affairs besides education and culture, two ministries with strong ideological hues, will be kept by the BJP, while its allies can get anywhere between five to eight cabinet berths.
Bihar Chief Minister Nitish Kumar has ruled out a rethink on the seat-sharing formula for the 'Grand Secular Alliance' for the state Assembly polls, a day after Nationalist Congress Party's ultimatum for reconsideration by August 20 and its insistence on 12 seats.