Rivers — Set 6
Bihar GK · नदियां · Questions 51–60 of 60
What percentage of Bihar's geographical area falls within the Ganga basin?
Correct Answer: C. Over 90%
Over 90% of Bihar's geographical area falls within the Ganga river basin. The entire state is essentially a part of the mid-Gangetic plains. Almost all rivers in Bihar eventually drain into the Ganga.
In which district does the Ganga river leave Bihar and enter West Bengal?
Correct Answer: D. Katihar
The Ganga river leaves Bihar and enters West Bengal in the Katihar district. After passing through Katihar, it flows into the Malda district of West Bengal. This marks the end of its middle course.
The East Kosi Canal originates from which barrage?
Correct Answer: A. Hanumannagar Barrage
The East Kosi Canal originates from the Hanumannagar Barrage. This barrage is built on the Kosi river near the Nepal border. It is a key component of the Kosi Project for flood control and irrigation.
The Indrapuri Barrage is constructed across which river?
Correct Answer: B. Son
The Indrapuri Barrage is constructed across the Son river. It is located in the Rohtas district of Bihar. It feeds the Son canal system, vital for rice cultivation in the region.
Which river is identified with the 'Kaushiki' mentioned in ancient texts?
Correct Answer: C. Kosi
The Kosi river is identified with the 'Kaushiki' mentioned in ancient texts like the Rigveda and epics. It is named after the sage Vishwamitra (Kushika). The river has deep historical and mythological roots.
The city of Bhagalpur is located on the southern bank of which river?
Correct Answer: D. Ganga
Bhagalpur is located on the southern bank of the Ganga river. It is often called the 'Silk City' of Bihar. The river here is wide and supports the Vikramshila Gangetic Dolphin Sanctuary.
Which of these rivers originates from the Gangotri Glacier?
Correct Answer: A. Ganga
The Ganga originates from the Gangotri Glacier in the Himalayas. Initially known as the Bhagirathi, it becomes the Ganga at Devprayag. It travels a long distance before entering Bihar.
The Gandak river confluence at Pahleja Ghat is opposite which major city?
Correct Answer: B. Patna
The Gandak confluence at Pahleja Ghat (Sonepur) is directly opposite the city of Patna. Patna lies on the southern bank, while the confluence is on the north. The Mahatma Gandhi Setu connects these two areas.
The Vikramshila Gangetic Dolphin Sanctuary is located in which stretch of the Ganga?
Correct Answer: C. Sultanganj to Kahalgaon
The Vikramshila Gangetic Dolphin Sanctuary is located in the Sultanganj to Kahalgaon stretch of the Ganga. It falls within the Bhagalpur district. This is the only protected area for Gangetic dolphins in Asia.
Near which district does the Burhi Gandak join the Ganga?
Correct Answer: D. Khagaria
The Burhi Gandak joins the Ganga near the Khagaria district. It flows parallel to the Ganga for a long distance before this meeting. Khagaria is often surrounded by rivers, including the Kosi and Bagmati.