Haryana (; Hindi: [ɦəɾɪˈjɑːɳɑː]) is an Indian state located in the northern part of the country. It was carved out of the former state of East Punjab on 1 November 1966 on a linguistic basis. It is ranked 21st in terms of area, with less than 1.4% (44,212 km2 or 17,070 sq mi) of India's land area. The state capital is Chandigarh, which it shares with the neighboring state of Punjab, and the most populous city is Faridabad, which is a part of the National Capital Region. The city of Gurugram is among India's largest financial and technology hubs. Haryana has 6 administrative divisions, 22 districts, 72 sub-divisions, 93 revenue tehsils, 50 sub-tehsils, 140 community development blocks, 154 cities and towns, 7,356 villages, and 6,222 villages panchayats.Haryana contains 32 special economic zones (SEZs), mainly located within the industrial corridor projects connecting the National Capital Region. Gurgaon is considered one of the major information technology and automobile hubs of India. Haryana ranks 11th among Indian states in human development index. The economy of Haryana is the 13th largest in India, with a gross state domestic product (GSDP) of ₹7.65 trillion (US$96 billion) and has the country's 5th-highest GSDP per capita of ₹240,000 (US$3,000). Haryana has the highest unemployment rate among Indian states.The state is rich in history, monuments, heritage, flora and fauna and tourism, with a well developed economy, national highways and state roads. It is bordered by Punjab and Himachal Pradesh to the north, by Rajasthan to the west and south, while river Yamuna forms its eastern border with Uttar Pradesh. Haryana surrounds the country's capital territory of Delhi on three sides (north, west and south), consequently a large area of Haryana state is included in the economically important National Capital Region of India for the purposes of planning and development.

Jhajjar is a city in Jhajjar district in the Indian state of Haryana. It was split off from Rohtak district on 15 July 1997. The city is situated on the road connecting Rewari to Rohtak (NH-352), Loharu to Meerut (NH334B), Charkhi Dadri to Delhi and Gurgaon to Bhiwani. Jhajjar is located 55 km (34 mi) west of Delhi.Jhajjar is famous for valour and courage of its soldiers in defence forces. Mainly Jhajjar is well known for a larger percentage of youngsters joining Indian Army. Former Army Chief General Dalbir Singh Suhag is a well known example from Jhajjar. Also for their participation in 1857 rebellion, three main chiefs of Haryana were tried and hanged at Kotwali in Chandani Chowk of Old Delhi. Nahar Singh, the Raja of Ballabhgarh, was hanged on 9 January 1858. Abdur Rehman, Nawab of Jhajjar, was hanged on 23 January 1858. Ahmad Ali, Nawab of Farrukhnagar, was hanged on 23 January 1858.Jhajjar district (Hindi: झज्‍जर ज़िला) is one of the 21 districts of Haryana state in northern India. Jhajjar district was carved out of Rohtak district on July 15, 1997. The district headquarters is situated in Jhajjar. Other towns in the district are Bahadurgarh and Beri. Bahadurgarh was founded by Rathi Jats and formerly known as Sharafabad. It is situated 29 km from Delhi and had developed into an important industrial center. The area occupied by Jhajjar district is 1,890 km2 and its population was 7,09,000 in 2001. The district consists of 2 industrial areas with 2408 plots. The basic industries are ceramics, glass, chemicals, engineering, electrical & electronics. There are 48 large and medium units 213 small scale units with the total investment of Rs. 3400 million ($76.5 million) and workforce of 8248. Major crops grown here are rice, wheat and maize. The total irrigated agricultural land is about 670 km2. The town is said to have been founded by Chhaju and Chhajunagar was changed to Jhajjar. It is also derived from Jharnaghar, a natural fountain. A third derivation is from Jhajjar, a water vessel, because the surface drainage of the country for miles around runs into the town as into a sink.