Supporters of Bharatiya Janata Party (BJP) celebrate after learning initial poll results at the party headquarters in New Delhi, India, May 23, 2019. REUTERS/Anushree Fadnavis - RC1ECE9BBA60

BJP President Amit Shah arrives at the party headquarters after learning the initial election results, in New Delhi, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning initial poll results at the party headquarters in New Delhi, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results outside the party office in Gandhinagar, India, May 23, 2019.

BJP supporters celebrate after learning the initial election results outside the party headquarters in New Delhi, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results in Ahmedabad, India, May 23, 2019. REUTERS/Amit Dave TPX IMAGES OF THE DAY - RC1FAE62A930

A BJP supporter waves a party flag as he celebrates after learning the initial election results, in New Delhi, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results outside the party office in Gandhinagar, India, May 23, 2019. REUTERS/Amit Dave - RC1E2470B750

Supporters of YSR Congress party celebrate outside the house of the party leader Jaganmohan Reddy after learning initial poll results, in Hyderabad, India, May 23, 2019. REUTERS/Vinod Babu - RC1E683209E0

BJP supporters celebrate after learning the initial election results outside the party headquarters in New Delhi, India, May 23, 2019.

A supporter of Bharatiya Janata Party (BJP) gives money to musicians during celebrations after learning of initial poll results outside the party office in Gandhinagar, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results in Ahmedabad, India, May 23, 2019. REUTERS/Amit Dave TPX IMAGES OF THE DAY - RC1FAE62A930

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results in Ahmedabad, India, May 23, 2019.

BJP supporters celebrate after learning the initial election results outside the party headquarters in New Delhi, India, May 23, 2019.

A supporter of Bharatiya Janata Party (BJP) gives money to musicians during celebrations after learning of initial poll results outside the party office in Gandhinagar, India, May 23, 2019. REUTERS/Amit Dave - RC15EB509BA0

Supporters of Trinamool Congress (TMC) celebrate after learning the initial poll results, in Howrah, India, May 23, 2019. REUTERS/Ranita Roy - RC1525CD0760

BJP President Amit Shah and Indian Prime Minister Narendra Modi react after the election results in New Delhi, India, May 23, 2019.

Supporters of Trinamool Congress (TMC) celebrate after learning the initial poll results, in Howrah, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results outside the party office in Gandhinagar, India, May 23, 2019. REUTERS/Amit Dave - RC1E2470B750

Brokers react after seeing the election result at a stock brokerage firm in Mumbai, India, May 23, 2019.

Supporters of Bharatiya Janata Party (BJP) celebrate after learning of initial poll results in Chandigarh, India, May 23, 2019.

Supporters of YSR Congress party celebrate outside the house of the party leader Jaganmohan Reddy after learning initial poll results, in Hyderabad, India, May 23, 2019.