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Bihar Geography & Economy MCQs

38 questions with answers and explanations. Tap an option — the correct answer and the explanation appear instantly. Useful for UPSC Prelims, BPSC, UPPSC, MPPSC and UKPSC.

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QUESTION 1 OF 38
Which major river divides the state of Bihar broadly into North Bihar and South Bihar physiographic regions?
Explanation: The Ganga river flows west to east through the middle of Bihar, dividing the state into North Bihar and South Bihar regions.
QUESTION 2 OF 38
Which Bihar river is popularly referred to as the 'Sorrow of Bihar' because of its frequent and devastating floods and shifting course?
Explanation: The Kosi river is notorious for changing its course and causing extensive floods in North Bihar, earning it the nickname 'Sorrow of Bihar'.
QUESTION 3 OF 38
The Gandak river, a major tributary of the Ganga in North Bihar, originates in which country?
Explanation: The Gandak river originates in the Nepal Himalayas and flows into Bihar before merging with the Ganga near Sonepur/Hajipur.
QUESTION 4 OF 38
The Son river, a significant south-bank tributary of the Ganga in Bihar, originates in which region?
Explanation: The Son river rises near Amarkantak in Madhya Pradesh and flows through Bihar to join the Ganga near Patna.
QUESTION 5 OF 38
The Punpun river, a tributary of the Ganga flowing through South Bihar near Patna, is notable for which unusual characteristic among Indian rivers?
Explanation: The Punpun is a rain-fed (non-glacial) river of South Bihar, joining the Ganga close to Patna, unlike the snow-fed rivers of North Bihar.
QUESTION 6 OF 38
Which North Bihar river, prone to flooding and originating in the Himalayas via Nepal, joins the Kosi system near Muzaffarpur/Darbhanga region?
Explanation: The Bagmati river flows from Nepal through North Bihar and is one of several flood-prone rivers affecting the Darbhanga-Muzaffarpur belt.
QUESTION 7 OF 38
Which of the following rivers, prone to flooding, flows through the Mithila region of North Bihar and is a tributary of the Kosi system?
Explanation: The Kamla Balan river flows through the Mithila region of North Bihar and frequently causes flooding, being part of the larger Kosi river system.
QUESTION 8 OF 38
North Bihar is significantly more prone to floods than South Bihar mainly because of rivers originating from where?
Explanation: North Bihar's rivers like the Kosi, Gandak, and Bagmati are snow-fed and originate in the Himalayas/Nepal, causing heavy monsoon flooding.
QUESTION 9 OF 38
The Sone Canal system, one of the oldest and largest canal irrigation networks in India, draws water from which river?
Explanation: The Sone Canal system, constructed in the colonial era, is one of India's oldest large-scale canal irrigation projects, drawing water from the Son river.
QUESTION 10 OF 38
Valmiki Tiger Reserve, Bihar's only tiger reserve, is located in which district?
Explanation: Valmiki Tiger Reserve lies in the West Champaran district and is contiguous with Nepal's Chitwan National Park across the border.
QUESTION 11 OF 38
The Kaimur Plateau, a hilly upland region in southwestern Bihar, is considered an extension of which larger hill range?
Explanation: The Kaimur Plateau in southwestern Bihar is regarded as an eastern extension of the Vindhya mountain range.
QUESTION 12 OF 38
Which Bihar district is particularly known for limestone deposits found in the Kaimur belt?
Explanation: Rohtas district, part of the Kaimur belt in southwestern Bihar, is known for its limestone deposits, among the state's limited mineral resources.
QUESTION 13 OF 38
Kanwar Lake (Kabar Tal), located in Begusarai district, is notable as which of the following?
Explanation: Kanwar Lake or Kabar Tal in Begusarai district is recognized as one of Asia's largest freshwater oxbow lakes and is a designated Ramsar wetland site.
QUESTION 14 OF 38
Nagi-Nakti Bird Sanctuary, home to numerous migratory birds, is located in which Bihar district?
Explanation: The Nagi-Nakti Bird Sanctuary, comprising two reservoirs, is located in Jamui district and attracts a variety of migratory birds each year.
QUESTION 15 OF 38
Gogabil Bird Sanctuary, located on the floodplain of the Mahananda river, lies in which Bihar district?
Explanation: Gogabil Bird Sanctuary is situated in Katihar district on the floodplains formed by the Mahananda, Ganga and Kosi rivers.
QUESTION 16 OF 38
Bhimbandh Wildlife Sanctuary, known for its forested hills and hot springs, is located in which Bihar district?
Explanation: Bhimbandh Wildlife Sanctuary lies in Munger district and is known for its dense forests and natural hot water springs.
QUESTION 17 OF 38
The historic town of Sonepur, famous for its cattle fair, lies at the confluence of the Ganga and which other river?
Explanation: Sonepur is located at the confluence of the Ganga and Gandak rivers near Hajipur in Saran district.
QUESTION 18 OF 38
Jamalpur, home to one of the oldest railway workshops in Asia established in 1862, is located in which Bihar district?
Explanation: Jamalpur, in Munger district, hosts a railway workshop set up by the East Indian Railway in 1862, among the oldest in Asia.
QUESTION 19 OF 38
Barauni, the site of a major oil refinery and thermal power station established in the 1960s, is situated in which Bihar district?
Explanation: Barauni in Begusarai district hosts an oil refinery set up in the 1960s as an Indo-Soviet collaboration, along with a major thermal power station.
QUESTION 20 OF 38
Sattu, a key ingredient in Bihar's traditional cuisine used in litti and as a refreshing drink, is made by roasting and grinding which crop?
Explanation: Sattu is a flour made by roasting and grinding gram (chana), forming a staple ingredient in Bihar's traditional diet, especially in summer.
QUESTION 21 OF 38
The Sonepur Mela, held near the confluence of the Ganga and Gandak rivers during Kartik Purnima, is renowned across Asia as a major fair for which purpose?
Explanation: Sonepur Mela, held annually in Saran district, is one of Asia's largest cattle fairs and traditionally attracted traders of elephants, horses and cattle.
QUESTION 22 OF 38
The Mundeshwari Temple, considered one of the oldest surviving functional Hindu temples in India, is located in which Bihar district?
Explanation: The Mundeshwari Devi Temple, dated to around the 7th century CE, stands on a hillock in Kaimur district and is among India's oldest functioning temples.
QUESTION 23 OF 38
Patna, the capital of Bihar, is situated along the banks of which river?
Explanation: Patna, Bihar's capital, is located on the southern bank of the river Ganga.
QUESTION 24 OF 38
The historically mineral-rich Chota Nagpur plateau region, once part of undivided Bihar, became part of which new state after 2000?
Explanation: The Chota Nagpur plateau, known for coal, iron ore and other minerals, became part of Jharkhand when it was carved out of Bihar in 2000.
QUESTION 25 OF 38
Bihar's economy has traditionally been predominantly based on which sector, owing to its fertile alluvial plains?
Explanation: Bihar's economy has historically been agrarian, supported by the fertile alluvial soil of the Gangetic plains suited to crops like rice, wheat, and sugarcane.
QUESTION 26 OF 38
Makhana (fox nut), a crop for which Bihar is a leading producer in India, is predominantly cultivated in which region of the state?
Explanation: Makhana cultivation is concentrated in the wetlands of the Mithila region, including districts like Darbhanga, Madhubani, and Purnia.
QUESTION 27 OF 38
Historically, sugar mills were established across which part of Bihar to process locally grown sugarcane?
Explanation: Sugar mills were historically concentrated in North Bihar districts like Champaran, Muzaffarpur, and Gopalganj, which grow substantial sugarcane.
QUESTION 28 OF 38
The Barauni Refinery in Begusarai district was established in the 1960s as a collaborative project between India and which country?
Explanation: The Barauni Refinery was set up as an Indo-Soviet collaborative project during the 1960s, reflecting Cold War-era industrial partnerships.
QUESTION 29 OF 38
The Jamalpur railway workshop in Munger district, one of the oldest of its kind in Asia, was established by which colonial-era railway company?
Explanation: The Jamalpur workshop was established in 1862 by the East Indian Railway and remains one of the oldest railway workshops in Asia.
QUESTION 30 OF 38
Bihar's fertile Gangetic alluvial plains are traditionally suited to the cultivation of which staple food grain, among others?
Explanation: The fertile alluvial soils of the Gangetic plains in Bihar are well suited to staple crops such as rice, wheat, and maize.
QUESTION 31 OF 38
Which of the following is a traditional cottage industry historically associated with the Bhagalpur region of Bihar?
Explanation: Bhagalpur has a long tradition of Tussar silk weaving, giving the city its reputation as Bihar's 'Silk City'.
QUESTION 32 OF 38
The Buxar region, site of the decisive 1764 battle, lies on the banks of which river forming part of Bihar's western boundary with Uttar Pradesh?
Explanation: Buxar is situated on the banks of the Ganga near Bihar's border with Uttar Pradesh, the site of the pivotal 1764 battle.
QUESTION 33 OF 38
Sitamarhi, a district in North Bihar, is traditionally regarded in Hindu belief as the birthplace of which goddess?
Explanation: Sitamarhi in North Bihar is traditionally believed to be the birthplace of Goddess Sita, consort of Lord Rama, as narrated in the Ramayana.
QUESTION 34 OF 38
The Kaimur Wildlife Sanctuary, one of the larger protected areas in Bihar, spans parts of Kaimur and which other adjoining district?
Explanation: The Kaimur Wildlife Sanctuary extends across the Kaimur and Rohtas districts in the southwestern plateau region of Bihar.
QUESTION 35 OF 38
Bihar's climate is generally classified as which of the following, marked by hot summers, a monsoon season, and mild winters?
Explanation: Bihar experiences a subtropical climate strongly influenced by the monsoon, with hot summers, a rainy season, and relatively mild winters.
QUESTION 36 OF 38
The historic Someshwar hill range, part of the southwestern uplands of Bihar, is associated with which broader plateau/hill system?
Explanation: The Someshwar range in southwestern Bihar forms part of the Kaimur hills, themselves an extension of the Vindhyan hill system.
QUESTION 37 OF 38
Which Bihar-origin term describes the traditional practice of communal fishing/celebration and folk performance during Chhath, wherein a raised platform called 'ghat' is prepared at rivers or ponds?
Explanation: During Chhath Puja, devotees prepare and gather at riverbank or pond platforms known as 'Chhath Ghats' to perform the rituals of the festival.
QUESTION 38 OF 38
Bihar Agricultural University, an institution focused on agricultural research and education, is located at Sabour in which district?
Explanation: Bihar Agricultural University is situated at Sabour in Bhagalpur district, serving as a key institution for agricultural research in the state.
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