Teen Murti Bhavan served as the official residence of India's first prime minister Jawaharlal Nehru.
Earlier in the day, Saha was elected as the leader of the BJP legislature party at a meeting held in Agartala on Monday.
Union ministers Amit Shah, Rajnath Singh and Nitin Gadkari, all former BJP presidents, besides RSS joint general secretary Arun Kumar met at the residence of incumbent party chief JP Nadda.
The core committee of the Uttar Pradesh unit of the BJP met at the party headquarters in Lucknow in the presence of Nadda.
The Congress secured 43.90 per cent vote share as it wrested Himachal Pradesh from the Bharatiya Janata Party, winning 40 seats in the 68-member assembly in the hill state which maintained its tradition of voting the incumbent government out of power since 1985.
Wielding a broom, the prime minister took part in the drive along with fitness influencer Ankit Baiyanpuriya.
'...a more capable State -- one that operates with greater capacity, greater efficiency, and greater clarity of purpose.' 'But I also see a more despotic State -- one that places more constraints on speech, assembly, dissent, and critique.' 'It may run 'better', but on the regime's rules.'
In both of these Hindi heartland states, the straight contest between the ruling Bharatiya Janata Party and the opposition Congress.
BJP president J P Nadda on Wednesday announced an alliance with Apna Dal and Nishad Party, two parties that draw their support primarily from sections of backward castes, for the Uttar Pradesh assembly polls.
This management team will coordinate with all state units of the BJP and its allies for the presidential election and is also expected to guide its elected voting representatives on the voting process.
Speaking in the assembly, Banerjee, in an apparent reference to BJP president J P Nadda's recent remark on violence and corruption in Bengal, asserted that her state happens to have a better law and order situation than other parts of the country.
The prime minister will be part of the launch of several development initiatives on his birthday.
'Discussions are on' within the saffron camp, and a final decision on whether to come out of the ruling coalition or not will be taken in one month, he claimed.
Will a caste census make tens of millions desert Mr Modi?, asks Shekhar Gupta.
In an atmosphere enlivened by music and the cheering crowd, the roadshow started from Patel Chowk and continued till the NDMC convention centre.