Jehanabad is a small town in the Jehanabad district of Bihar. It is situated in Nagar Parishad and functions as the district headquarters. Jehanabad was earlier a part of the Gaya district but was made into a separate district on the 1st of August 1986. Agriculture is the most common occupation of the residents of Jehanabad. It also has an industrial area. Jehanabad is connected to the nearby cities of Patna and Gaya via road and rail. The city has around 1 lakh residents who mostly speak in Magahi and Hindi. Barabar Caves that are situated in the hilly area near Jehanabad attracts tourists. These caves constitute of ancient, rock-cut Buddhist chambers from the 3rd Century AD. Baba Siddhnath Temple located on the highest peak of the Barabar Hills range is another interesting place to explore. Sati Nagari Lari, the Sun Temple and the Mahadevsthan at Bhelawer are few other places worth visiting near Jehanabad.
TMB, a private sector bank established in 1921 as Nadar bank, later the name changed to Tamilnad Mercantile Bank in November 1962. The head office of the Tamilnad Bank is at Thoothukudi, Tamil Nadu. The primary objective of founding TMB was to serve the Nadar business community, and the idea was proposed at the annual meeting of Nadar Mahajani Sangam at Tuticorin in 1920. AMMS Chinnamani Nadar found the other founding members of the bank and played a significant role in its formation in 1921. Outside Tamil Nadu, the bank opened its first branch in Bangalore in 1976. The bank had only four offices by 1947: Sivakasi, Tuticorin, Madurai, Virudhunagar. On 9 December 1984, the bank opened its first computerized branch in Tuticorin at WGC road. In 1983, the bank started using modern technologies and was the first to adopt computerization for branch level operations. All the 500 branches of the bank are connected using Infosys FINACLE software. For providing payment gateway services to its internet banking customers, TMB has partnered with Pay U India, Bill Desk, CC Avenue, etc. It is the first bank to provide POS machines and mobile banking to its customers. For connecting Head office with regional offices, the bank has adopted video conferencing facility. For ATM operations, TMB is a member of National Financial Switch.