Prasar Bharati Chairman Navneet Kumar Sehgal exhorted the officers and employees of Doordarshan Kendra, Hyderabad, to come closer to the public through qualitative programmes. He said people should be strengthened with information to enable them to take part in nation-building.  Mr Sehagal visited DDK today and reviewed its activities. On the occasion, the Chairman gave several suggestions to the employees for increasing the quality of the programmes. Earlier, participating in Hindi Pakhwada celebrations in the Kendra, he opined that one should know at least three languages to excel in life. The Chairman inspected Akashvani Hyderabad Kendra yesterday during his two-day visit to Hyderabad.