Introduction
The Drainage System of India is one of the most important and frequently asked topics in Indian Geography for competitive exams like UPSC, SSC, Banking, Railways, and other State PSCs. Almost every major exam asks at least 2-3 questions from this topic, making it a high-scoring area if prepared well.
India’s drainage system is broadly divided into two major types:
- The Himalayan Drainage System
- The Peninsular Drainage System
The Himalayan rivers, such as the Ganga, Indus, and Brahmaputra, are perennial in nature as they are fed by melting snow and glaciers, while the Peninsular rivers, like the Godavari, Krishna, and Narmada, depend mainly on rainfall and are seasonal in character. Examiners frequently test candidates on river origins, tributaries, drainage patterns like (dendritic, trellis, radial, rectangular), watersheds, river basins, and important dams and hydroelectric projects built on these rivers.
This topic also connects directly with other important areas of Geography such as climate, agriculture, irrigation, and even current affairs (river-linking projects, inter-state water disputes). A strong grip on the Drainage System helps you answer not just direct Geography questions but also related questions in Environment and Economy sections.
In this post, we have compiled 50+ Drainage System of India Gk MCQs covering all important aspects of India’s drainage system, river origins, basin areas, drainage patterns, canal systems, and previous year exam questions. Practicing these MCQs will help you strengthen your concepts, improve your speed, and boost your accuracy for the geography section in your upcoming exams.
Q.1 Which is the longest river in India?
A) Yamuna
B) Godavari
C) Ganga
D) Brahmaputra
Answer: C) Ganga
Q.2 Which is the longest tributary of the Ganga?
A) Son
B) Yamuna
C) Gomti
D) Ramganga
Answer: B) Yamuna
Q.3 Which River is known as the ‘Dakshin Ganga’ (i.e. Ganga of South India)?
A) Krishna
B) Kaveri
C) Godavari
D) Mahanadi
Answer: C) Godavari
Q.4 Which is the largest river basin in India?
A) Godavari Basin
B) Ganga Basin
C) Krishna Basin
D) Brahmaputra Basin
Answer: B) Ganga Basin
Q.5 Which River originates from the Gangotri Glacier?
A) Alaknanda
B) Bhagirathi
C) Yamuna
D) Mandakini
Answer: B) Bhagirathi
Q.6 At Devprayag, which two rivers join to form the Ganga?
A) Alaknanda and Mandakini
B) Bhagirathi and Alaknanda
C) Bhagirathi and Yamuna
D) Alaknanda and Pindar
Answer: B) Bhagirathi and Alaknanda
Q.7 Which River is called the ‘Sorrow of Bihar’?
A) Gandak
B) Son
C) Kosi
D) Damodar
Answer: C) Kosi
Q.8 Which River is called the ‘Sorrow of Bengal’?
A) Damodar
B) Hooghly
C) Subarnarekha
D) Mahananda
Answer: A) Damodar
Q.9 Which drainage pattern is common in folded mountains?
A) Trellis
B) Radial
C) Dendritic
D) Centripetal
Answer: A) Trellis
Q.10 Which River flows through the famous Sundarbans Delta?
A) Mahanadi
B) Ganga
C) Krishna
D) Godavari
Answer: B) Ganga
Q.11 Which is the largest delta in the world?
A) Nile Delta
B) Mekong Delta
C) Ganga-Brahmaputra Delta
D) Godavari Delta
Answer: C) Ganga-Brahmaputra Delta
Q.12 Which among the following river enters India through Arunachal Pradesh?
A) Teesta
B) Brahmaputra
C) Subansiri
D) Lohit
Answer: B) Brahmaputra
Q.13 Brahmaputra is known as ______ in Tibet?
A) Tsangpo
B) Siang
C) Dihang
D) Lohit
Answer: A) Tsangpo
Q.14 Which River cuts the Himalayas to form the deepest gorge?
A) Indus
B) Ganga
C) Brahmaputra
D) Yamuna
Answer: C) Brahmaputra
Q.15 Which River is called the ‘Lifeline of Madhya Pradesh’?
A) Tapti
B) Narmada
C) Chambal
D) Betwa
Answer: B) Narmada
Q.16 Which among the following river flows through the rift valley?
A) Krishna
B) Godavari
C) Narmada
D) Mahanadi
Answer: C) Narmada
Q.17 Which Indian River crosses the Tropic of Cancer?
A) Mahi
B) Godavari
C) Krishna
D) Kaveri
Answer: A) Mahi
Q.18 Which River is shared by Karnataka and Tamil Nadu and is the subject of a long-standing water dispute?
A) Godavari
B) Krishna
C) Kaveri
D) Tapi
Answer: C) Kaveri
Q.19 Which is the west-flowing river of Peninsular India?
A) Godavari
B) Krishna
C) Tapi
D) Mahanadi
Answer: C) Tapi
Q.20 Which River is known as the ‘Vridha Ganga’?
A) Krishna
B) Godavari
C) Kaveri
D) Mahanadi
Answer: B) Godavari
Q.21 Which River originates from Amarkantak Plateau?
A) Godavari
B) Narmada
C) Krishna
D) Tapi
Answer: B) Narmada
Q.22 Which River originates near Mahabaleshwar?
A) Krishna
B) Kaveri
C) Godavari
D) Mahanadi
Answer: A) Krishna
Q.23 Which River originates from Talakaveri?
A) Krishna
B) Godavari
C) Kaveri
D) Tungabhadra
Answer: C) Kaveri (also known as Cauvery)
Q.24 West-flowing rivers generally form what?
A) Large deltas
B) Estuaries
C) Inland lakes
D) Marshes
Answer: B) Estuaries
Q.25 Which is the largest Peninsular River?
A) Krishna
B) Godavari
C) Kaveri
D) Mahanadi
Answer: B) Godavari
Q.26 Which River forms the Jog Falls?
A) Sharavati
B) Krishna
C) Kaveri
D) Godavari
Answer: A) Sharavati
Q.27 Which waterfall is formed by the Kaveri River?
A) Jog Falls
B) Shivanasamudra Falls
C) Dhuandhar Falls
D) Chitrakote Falls
Answer: B) Shivanasamudra Falls
Q.28 Which River forms the Dhuandhar Falls?
A) Narmada
B) Tapi
C) Krishna
D) Son
Answer: A) Narmada
Q.29 Which River is the largest tributary of the Krishna?
A) Bhima
B) Tungabhadra
C) Musi
D) Ghataprabha
Answer: B) Tungabhadra
Q.30 Which River is famous for the Nagarjuna Sagar Dam?
A) Krishna
B) Godavari
C) Kaveri
D) Tapi
Answer: A) Krishna
Q.31 The Hirakud Dam is built on which river?
A) Godavari
B) Mahanadi
C) Krishna
D) Kaveri
Answer: B) Mahanadi
Q.32 Sardar Sarovar Dam is built on which river?
A) Tapi
B) Krishna
C) Narmada
D) Godavari
Answer: C) Narmada
Q.33 Bhakra Nangal Dam is built on which river?
A) Ravi
B) Beas
C) Sutlej
D) Chenab
Answer: C) Sutlej
Q.34 Tehri Dam is built on which river?
A) Bhagirathi
B) Alaknanda
C) Yamuna
D) Mandakini
Answer: A) Bhagirathi
Q.35 Rivers flowing into the Bay of Bengal generally form —
A) Estuaries
B) Deltas
C) Lagoons
D) Fjords
Answer: B) Deltas
Q.36 Which among the following river does not form a delta?
A) Godavari
B) Krishna
C) Narmada
D) Mahanadi
Answer: C) Narmada
Q.37 Which River forms an estuary?
A) Narmada
B) Godavari
C) Krishna
D) Kaveri
Answer: A) Narmada
Q.38 Which drainage pattern develops around a dome-shaped hill?
A) Radial
B) Parallel
C) Trellis
D) Dendritic
Answer: A) Radial
Q.39 Which River is famous for the Chambal Ravines?
A) Yamuna
B) Chambal
C) Betwa
D) Son
Answer: B) Chambal
Q.40 Which River joins the Ganga at Prayagraj?
A) Chambal
B) Yamuna
C) Ghaghara
D) Son
Answer: B) Yamuna
Q.41 Which is the westernmost Himalayan River?
A) Ravi
B) Beas
C) Indus
D) Sutlej
Answer: C) Indus
Q.42 Which River is also known as the ‘Male River’?
A) Brahmaputra
B) Ganga
C) Krishna
D) Godavari
Answer: A) Brahmaputra
Q.43 Which River is saline in nature?
A) Luni
B) Chambal
C) Son
D) Betwa
Answer: A) Luni
Q.44 Luni River drains into which region?
A) Arabian Sea
B) Bay of Bengal
C) Rann of Kutch
D) Gulf of Mannar
Answer: C) Rann of Kutch
Q.45 Which River originates from Yamunotri Glacier?
A) Ganga
B) Yamuna
C) Alaknanda
D) Mandakini
Answer: B) Yamuna
Q.46 Which tributary joins the Ganga near Patna?
A) Son
B) Betwa
C) Ken
D) Chambal
Answer: A) Son
Q.47 Which river basin covers the largest area in Peninsular India?
A) Krishna
B) Godavari
C) Kaveri
D) Mahanadi
Answer: B) Godavari
Q.48 Which drainage pattern develops where streams follow joints and faults?
A) Rectangular
B) Radial
C) Parallel
D) Annular
Answer: A) Rectangular
Q.49 Which River originates from the Western Ghats near Nashik?
A) Krishna
B) Godavari
C) Tapi
D) Periyar
Answer: B) Godavari
Q.50 Which River is known for the Polavaram Project?
A) Krishna
B) Godavari
C) Mahanadi
D) Kaveri
Answer: B) Godavari
Q.51 Which River is called the ‘Ganga of Karnataka’?
A) Sharavati
B) Kaveri
C) Tungabhadra
D) Kali
Answer: B) Kaveri
Q.52 Which River flows through Delhi?
A) Ganga
B) Yamuna
C) Chambal
D) Ghaghara
Answer: B) Yamuna
Q.53 Which River is the main source of water for Kolkata Port?
A) Hooghly
B) Damodar
C) Mahananda
D) Teesta
Answer: A) Hooghly
Q.54 Hooghly River is a distributary of which river?
A) Brahmaputra
B) Ganga
C) Yamuna
D) Damodar
Answer: B) Ganga
Q.55 Which drainage pattern resembles the branches of a tree?
A) Trellis
B) Dendritic
C) Radial
D) Rectangular
Answer: B) Dendritic
Conclusion
The Drainage System of India is a topic that rewards consistent practice, and the 50+ MCQs covered in this post give you a solid foundation to tackle questions asked across UPSC, SSC, Banking, and State-level exams. From river origins and tributaries to drainage patterns and major dam projects, these questions touch upon every angle examiners have tested in previous years.
Remember, Geography questions in competitive exams are rarely repeated exactly as they appeared before, but the underlying concepts remain the same. So instead of just memorizing answers, focus on understanding why a river flows where it does, which state it passes through, and how it connects with dams, irrigation projects, and hydroelectric power stations.
Keep revising this topic regularly, attempt mock tests based on it, and cross-check your weak areas using the quick revision notes provided above. With steady practice, the Drainage System of India will become one of your strongest scoring topics in the geography section.
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