In which state will India’s first private helicopter assembly line be set up by Tata Group and Airbus?

Which of the following countries has announced to make acoustic vehicle warning systems mandatory for electric vehicles?

Who among the following has become the first person in the world to have a net worth of $500 billion?

With whom did TN Khoshu write the book Mahatma Gandhi and Environment?

Who among the following has launched an application called My Bharat Mobile for youth empowerment?