FILE PHOTO: A Bharti Airtel office building is pictured in Gurugram, previously known as Gurgaon, on the outskirts of New Delhi, India April 21, 2016. REUTERS/Adnan Abidi/File Photo/File Photo
FILE PHOTO: A Bharti Airtel office building is pictured in Gurugram, previously known as Gurgaon, on the outskirts of New Delhi, India April 21, 2016. REUTERS/Adnan Abidi/File Photo/File Photo