Multiple choice Which of the following telecom companies is owned by the Aditya Birla Group? Idea Cellular Tata Teleservices Airtel Escotel Reveal answer Fill a bubble to check yourself A Correct answer Explanation Idea Cellular (now Vodafone Idea after merger) was owned by the Aditya Birla Group. Tata Teleservices belongs to Tata Group, Airtel is owned by Sunil Mittal's Bharti Enterprises, and Escotel was a different telecom company.