Indian Prime Minister Narendra Modi listens to Saudi Arabia's Crown Prince Mohammed bin Salman as he speaks during their meeting at Hyderabad House in New Delhi, India, February 20, 2019.

Saudi Arabia's Energy Minister Khalid al-Falih attends the Saudi-India Forum in New Delhi, India, February 20, 2018.

Saudi's SABIC CEO Yousef al-Benyan attends the Saudi-India Forum in New Delhi, India, February 20, 2018. Image used for illustrative purpose.

India's Prime Minister Narendra Modi looks on as Saudi Arabia's Crown Prince Mohammed bin Salman meets the officials upon his arrival at an airport in New Delhi, India, February 19, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman shakes hands with India's President Ram Nath Kovind during his ceremonial reception at the forecourt of Rashtrapati Bhavan presidential palace in New Delhi, India, February 20, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman is greeted by India's Prime Minister Narendra Modi as President Ram Nath Kovind watches during his ceremonial reception at the forecourt of Rashtrapati Bhavan presidential palace in New Delhi, India, February 20, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman speaks during a meeting with Indian Prime Minister Narendra Modi at Hyderabad House in New Delhi, India, February 20, 2019. REUTERS/Adnan Abidi - RC1D3595F4B0

Saudi Arabia's Energy Minister Khalid al-Falih arrives to attend the Saudi-India Forum in New Delhi, India, February 20, 2018.

Saudi Arabia's Crown Prince Mohammed bin Salman attends a meeting with Indian Prime Minister Narendra Modi at Hyderabad House in New Delhi, India, February 20, 2019.

Saudi Aramco CEO Amin Nasser speaks during the Saudi-India Forum in New Delhi, India, February 20, 2018. Image used for illustrative purpose.

Saudi Aramco CEO Amin Nasser leaves after attending the Saudi-India Forum in New Delhi, India, February 20, 2018.

Saudi Arabia's Crown Prince Mohammed bin Salman and India's Prime Minister Narendra Modi pose for a picture after Salman's arrival at an airport in New Delhi, India, February 19, 2019.

Wipro Chairman Azim Premji attends the Saudi-India Forum in New Delhi, India, February 20, 2018.

Saudi Arabia's Crown Prince Mohammed bin Salman and India's Prime Minister Narendra Modi arrive ahead of their meeting at Hyderabad House in New Delhi, India, February 20, 2019.

India's Prime Minister Narendra Modi shakes hands with Saudi Arabia's Crown Prince Mohammed bin Salman upon his arrival at an airport in New Delhi, India, February 19, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman arrives for his ceremonial reception at the forecourt of Rashtrapati Bhavan presidential palace in New Delhi, India, February 20, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman inspects a honour guard during his ceremonial reception at the forecourt of Rashtrapati Bhavan presidential palace in New Delhi, India, February 20, 2019.

Saudi Arabia's Crown Prince Mohammed bin Salman waves next to India's President Ram Nath Kovind and Prime Minister Narendra Modi during his ceremonial reception at the forecourt of Rashtrapati Bhavan presidential palace in New Delhi, India, February 20, 2019. REUTERS/Adnan Abidi