Dharam Singh expressed confidence that he will prove his majority on January 27, as asked by the Governor.
Singh's choice came after AICC observers Vilasrao Deshmukh and P M Sayeed had a telephonic talk with Congress president Sonia Gandhi.
The Governor, Singh said, assured them that he would examine the issue and take a decision on Saturday.
Kumaraswamy has with him, 46 of the 58 MLAs and has broken away from the faction that remains loyal to his father, H D Deve Gowda.
The announcement came following Singh's meeting with with Governor T N Chaturvedi on Saturday.
JD-S leader Siddharamaiah will be the deputy CM.
Sixty-eight-year old Dharam Singh would be the chief minister.
Asked about the letter submitted by Kumaraswamy about withdrawal of support to the government, Singh said JD-S chief H D Deve Gowda had submitted a letter requesting the governor not to take cognisance of Kumaraswamy's letter.
The Karnataka chief minister said he is waiting for directions from the Congress high command.
Siddaramaiah, a veteran politician with roots in the Janata Parivar, has had a remarkable journey, consolidating his position in the Congress party to become the longest-serving Chief Minister of Karnataka.
AICC President Mallikarjun Kharge addressed speculation about a change in Karnataka's Chief Minister, stating that there would be no change 'for now' and that the leadership issue would be resolved soon. The statement comes amid rumours of a possible leadership change and cabinet reshuffle after the results of assembly elections in other states are announced.
'Yeh dil maange more' seems to be mantra for over two dozen former chief ministers of various states who are contesting upcoming Lok Sabha elections on different party tickets.
Five BJP MLAs and Apna Dal (Sonelal) legislator Amar Singh Chaudhary also joined the SP in the presence of Akhilesh Yadav.
A first information report was registered against External Affairs Minister S M Krishna and two other former Karnatka chief ministers by the Lokayukta police on Thursday on a private complaint alleging that they facilitated illegal mining during their tenure
There is no mention of Kolar, the second seat from where senior party leader and former Chief Minister Siddaramaiah, wants to contest, in addition to Varuna, where his name is already cleared.
In a last-ditch bid to save the coalition government in Karnataka, Congress Friday offered Janata Dal-Secular the "Maharashtra model" power-sharing formula, just before Chief Minister Dharam Singh was to seek a vote of confidence.
Karnataka Chief Minister B S Yeddyurappa's followers spoke up for him before the Bharatiya Janata Party's high command on Friday morning. Now, they have decided to take on the report on illegal mining by Karnataka Lokayukta Santosh Hegde that indicts the CM and his family.
The governor told the delegation that he was considering the matter.
The Speaker told reporters later that the chief minister failed to seek the trust vote.
The results announced in the elections to the 224-member Karnataka assembly:
Former Karnataka chief minister H d Kumaraswamy's entry into the Chikkaballapur constituency will make the going tough for his opponent, and Union minister and former chief minister Veerappa Moily, who had won the 2009 election from here comfortably, reports Vicky Nanjappa.
The Karnataka government is in the final stages of clearing 300 acres of land near Yelahanka in Bangalore north for expansion plans of software major Infosys, Chief Minister Dharam Singh said on Wednesday.
Software major Infosys has sought 300 acres of land in Bangalore for setting up its new campus, Infosys CEO and president Nandan Nilekani said on Tuesday.
The mining scam in Karnataka brought down BS Yeddyurappa from the chief minister's seat. Now it threatens to expose the state's 3 former chief minister S M Krishna, H D Kumaraswamy and N Dharam Singh. Vicky Nanjappa reports
The SP chief said no MLAs or ministers quitting the BJP will be taken into his party anymore.
OBC leader Dharam Singh Saini on Thursday became the third minister to resign from the Uttar Pradesh cabinet this week, giving yet another jolt to the ruling Bharatiya Janata Party in the run-up to the assembly polls.
The Janata Dal [Secular] is expected to make a last ditch effort to persuade the Congress to accept its demand that it should lead the coalition government with Siddaramaiah as the chief minister.
Heavy rain triggered flash floods in Ramban district of Jammu and Kashmir, killing three people and prompting the rescue of over 100 others. The floods also caused landslides and mudslides, disrupting traffic on the Jammu-Srinagar National Highway. Rescue operations are ongoing, and the situation is being monitored by authorities.
On Friday, former ministers Swami Prasad Maurya and Dharam Singh Saini, five BJP MLAs and one from the Apna Dal-Sonelal had crossed over to the Samajwadi Party.
Informing about his decision, Maurya said in a tweet in Hindi, 'Due to the attitude of gross neglect towards Dalits, backwards, farmers, unemployed youth and small and medium-sized traders, I am resigning from the council of ministers of Yogi (Adityanath) of UP.'
A complaint was on Wednesday filed in the Lokayukta court against four former Karnataka chief ministers, including former prime minister H D Deve Gowda and External Affairs Minister S M Krishna, for alleged irregularities in the Bangalore-Mysore expressway project.
Two-time chief minister and five-time MLA Janata Dal-Secular leader H D Kumaraswamy has once again demonstrated his political acumen by bagging a seat in the union council of ministers, despite his party joining the Bharatiya Janata Party-led National Democratic Alliance just last year.
The Karnataka Lokayukta's report on illegal mining in the state is said to have named Chief Minister B S Yeddyurappaa, former chief minister H D Kumaraswamy, the Reddy brothers among others.
He was accompanied by senior leaders.
In yet another sign of fissure in his relations with the ruling Bharatiya Janata Party, Karnataka Governor H R Bhardwaj has sought an "unconditional apology" from Chief Minister B S Yeddyurappa over his reported remarks on illegal mining issue.
Revenue Minister M P Prakash was appointed Karnataka Deputy Chief Minister in place of Janata Dal (Secular) rebel Siddaramaiah on Saturday.
The upcoming Delhi Assembly elections will see around 20 candidates who have switched parties, with the AAP, BJP, and Congress fielding former foes in a bid for political gains. While these candidates aim to prove themselves in their new political homes, they face challenges including apprehension among members of their adopted parties. The article provides details of prominent leaders who switched sides, including those who joined the AAP, BJP, and Congress.