Here are all the sidelights from the swearing-in ceremony.
Nitish Kumar, who along with Rashtriya Janata Dal chief Lalu Prasad, steered the Grand Secular Alliance to a landslide mandate of over two-thirds majority in Bihar assembly poll, will be sworn in as Chief Minister on Novermber 20 for a third term along with his new cabinet.
With his swearing-in, the five-decade-long practice of retired bureaucrats being appointed to the post has ended.
Sunil Gatade and Venkatesh Kesari reveal that Haryana Chief Minister Manohar Lal Khattar's name is now doing the rounds as President Kovind's likely successor.
Gopalkrishna Gandhi also called up Kumar to say thanks.
'This is the first time a majority ruling government is nominating a Dalit for President.' 'So, the moral credibility definitely will go with the BJP, particularly Narendra Modi.'
Ravi, shifted from Nagaland, said he saw his new role more as an opportunity than a challenge.
Kovind, the 71-year-old BJP veteran, who rose from a modest background is set to occupy the country's highest constitutional office.
With his son facing flak for mispronouncing a word, the RJD supremo says PM also erred during oath-taking.
Kumar also questioned the prime minister on various promises made by his government including return of black money, enhanced MSP to farmers and special status to Bihar among others.
Kovind spoke to Shiv Sena chief Uddhav Thackeray over phone and thanked him for supporting his candidature.
As the Opposition on Wednesday held its first meeting on the presidential election, the ruling Bharatiya Janata Party reached out to several parties across the political spectrum to build a consensus choice for the top constitutional post with senior party leader Rajnath Singh speaking to Sharad Pawar, Mallikarjun Kharge, Mamata Banerjee, Akhilesh Yadav and Naveen Patnaik, sources said.
Political observers are keen to see if the BJP will now be guided by its more firmly entrenched ideological dominance in picking a face solidly identified with its core planks, or if it will choose a person tilted more to its electoral calculations. Or, whether its pick will be an ode to its core supporters or a outreach to relatively new groups of votaries.
An electorate of 1,45,93,980 voters would exercise their franchise in the third phase.
Ram Vilas Paswan, 74, who was the Lok Janshakti Party patron, had undergone a heart surgery at a hospital in New Delhi a few days ago.
The AIIMS has not issued any bulletin on Jaitley's health since August 10.
While it is the right-leaning Bharatiya Janata Party(BJP) which chose Kovind, Narayanan, a diplomat-turned politician, became vice president in 1992 and the president in 1997 courtesy active support from the Left, which had proposed his name first
With the Biju Janata Dal backing the National Democratic Alliance's presidential candidate Droupadi Murmu, the vote share of the ruling dispensation has now crossed 50 percent, virtually paving the way for her election as the first tribal President and the youngest too.
Polling was held on Sunday for 59 Lok Sabha seats in the sixth and penultimate phase of Lok Sabha polls. Elections are being held in 14 seats in Uttar Pradesh, 10 seats in Haryana, eights constituencies each in Bihar, Madhya Pradesh and West Bengal, seven seats in Delhi and four in Jharkhand. Take a look at the famous faces who exercised their democratic right.
The results will be declared on July 20 in New Delhi.
Sources say the CM doesn't want new problems in already strained ties with the RJD.
Union ministers Mukhtar Abbas Naqvi, Thaawarchand Gehlot, Ravi Shankar Prasad and Santosh Gangwar, Delhi Lieutenant Governor Anil Baijal, BJP national general-secretary Arun Singh and party MP Maneka Gandhi also visited the hospital to know about his wellbeing.
"Anybody fighting for an ideology and appealing to the voice of conscience cannot be a scapegoat. I am a fighter and I will fight and I am sure that many will join me in this fight," she said in response to a question whether she was being made a scapegoat in the presidential election.
The senior Congress leader was in a coma since October last year, when he was admitted to AIIMS after he suffered a brain haemorrhage.
In Assam, nearly 27.80 lakh people across 26 districts have been affected by the deluge. The deaths were reported from the Barpeta, Kokrajhar and Morigaon districts. The death toll due to floods and landslides this year has risen to 122.
Most politicians and even non-politicians have been honoured because of what they were purported to be electorally worth for the ruling party of their time, argues N Sathiya Moorthy.
Will Malik's worldview, shaped by his years with the socialists, Charan Singh, the Congress and V P Singh, help him govern the troubled state? Or would his rule have the imprint of the party he joined in the latter years of his chequered political career?
It was never the quality of the CV that defined an incumbent's performance or legacy.
The decision of some key regional parties like the Biju Janata Dal, the Telangana Rashtra Samiti and the Aam Aadmi Party to skip a key opposition meet called by West Bengal Chief Minister Mamata Banerjee on the presidential poll has cheered the ruling Bharatiya Janata Party as it believes that their absence has only highlighted the faultlines and one-upmanship among its rivals.
Murmu's vote share is now likely to go past 61 per cent, while it was earlier estimated to be around 50 per cent at the time of her nomination.
Prime Minister Narendra Modi on Tuesday announced a 'special package' of Rs 1,25,000 crore for poll-bound Bihar during his address at Ara district, in the state.
Lalu and his two minister sons, Tejashwi Prasad Yadav and Tej Pratap Yadav, sat in the VIP enclosure with others during the function.
Kumar, a Dalit, as its candidate for president against NDA's nominee Ram Nath Kovind.
Amit Shah said simultaneous polls would curb expenditure.
'When it is an open ballot, the division taking place in the open house will be for all to see.' 'As they say sunlight is the best disinfectant, this (aspect of the order) brings in transparency and it's in keeping with the best democratic principles.'