sasaram city, in the Indian state of Bihar, is the largest sub-metropolitan area of the state. Sasaram has many religious and historical places to visit, which are surrounded by the scenic Kaimur mountains and the Sone and Kav rivers. The name of the city is also spelled as Sahasram. It was an ancient village which was known as the gateway of "Vihar" as it would give one entry to the Nalanda and Gaya area. Gautama Buddha had passed through this city on his way to gaining enlightenment at Gaya. Many industries are situated around Sasaram city. Gauraxni, Fazalganj, New Area and Tomb Area are the commercial zones with several malls, multiplexes, hotels and premium medical facilities. The remaining regions like Muradabad, Dehri, Dalmianagar, Nokha, Tilauthu, Jamuhar, Son Nagar, Amjhor and Kudra function as the administrative headquarter of the Rohtas district. Sasaram city is known for its high literacy rate and the area with highest forest cover in Bihar. Sasaram is known for the production of fertilizer, stone chips, cement and for the quarrying industry. Bhojpuri, Hindi, and Urdu are the major languages spoken by the 1.5 lakh residents of Sasaram who mainly follow Hinduism, Islam, Sikhism, Buddhism and Jainism. The economy of Sasaram is fuelled by agriculture as well as related industries like rice polishing.
IOB based in Chennai, is a public sector bank with almost 3400 domestic branches, including 1150 branches in Tamil Nadu, and eight offices in overseas as of 31 October 2017. An ISO certified in-house Information Technology department, which had developed the software used by IOB to provide online banking to customers earlier. The IOB had a network of around 3300 ATMs across India, as of 2016. The branches of IOB are in Singapore, Bangkok, Colombo, Seoul. The representative offices of IOB are in Guangzhou, Dubai, and Vietnam. In 1937, the Indian Overseas Bank (IOB) was established by Thiru.M. Ct. M. Chidambaram Chettyar for encouraging foreign exchange operations and overseas banking. IOB opened a representative office each in Guangzhou, China, and Kualalampur. IOB opened other Representative offices in Dubai and the United Arab Emirates in the year 2009. In 2015, IOB launched m Passbook applications and new mobile banking services. The Apollo Munich Health Insurance has tied up with IOB to serve specialized health and personal accident products to its customers.