The correct answer is: All of these.
The northern area of the ceded part of Haryana was consisted of the following regions:
- Hisar
- Rohtak
- Panipat
These regions were ceded to the British East India Company by the Mughal Empire in the 18th century. They were later merged into the province of Punjab. In 1947, after the partition of India, the northern area of the ceded part of Haryana became part of the Indian state of Haryana.
Hisar is a city in the Indian state of Haryana. It is the headquarters of Hisar district and the Hisar division. The city is located on the banks of the Saraswati River, about 150 kilometers (93 mi) north of New Delhi. Hisar is a major agricultural and industrial center. It is also home to a number of educational institutions, including the University of Hisar.
Rohtak is a city in the Indian state of Haryana. It is the headquarters of Rohtak district and the Rohtak division. The city is located on the banks of the Yamuna River, about 90 kilometers (56 mi) north of New Delhi. Rohtak is a major industrial and commercial center. It is also home to a number of educational institutions, including the Maharshi Dayanand University.
Panipat is a city in the Indian state of Haryana. It is the headquarters of Panipat district and the Panipat division. The city is located on the banks of the Yamuna River, about 90 kilometers (56 mi) north of New Delhi. Panipat is a major industrial and commercial center. It is also home to a number of educational institutions, including the Deenbandhu Chhotu Ram University of Science and Technology.