Match List I with List II and select the correct answer using the code given below the lists: List I (Peak) A. Dodabetta B. Guru Shikhar C. KaJsubai D. Dhupgarh List II (State) 1. Maharashtra 2. Madhya Pradesh 3. Tamil Nadu 4. Rajasthan Code: A B C D

1. Major Physiographic Divisions of India (basic)

Welcome to your journey through Indian Geography! To master the mountain ranges of India, we first need to look at the 'big picture'—the physiography of the country. Physiography is the study of the physical features of the earth, and in India's case, these features are a result of millions of years of geological evolution, including the drifting of ancient landmasses like Gondwanaland.

India is broadly divided into six major physiographic divisions, each with its own unique relief and geological history. According to CONTEMPORARY INDIA-I, Geography, Class IX, p.7, these are:

• The Himalayan Mountains: Geologically young and structurally fold mountains that stretch across the northern borders.
• The Northern Plains: Formed by the alluvial deposits of the Indus, Ganga, and Brahmaputra rivers.
• The Peninsular Plateau: A massive tableland composed of old crystalline, igneous, and metamorphic rocks. It is considered one of the oldest and most stable landmasses on Earth.
• The Indian Desert: Known as the Thar Desert, located towards the western margins of the Aravalli Hills.
• The Coastal Plains: Narrow coastal strips flanking the Peninsular plateau along the Arabian Sea and the Bay of Bengal.
• The Islands: The Lakshadweep and the Andaman and Nicobar Islands.

For our focus on mountain ranges, the Peninsular Plateau is particularly fascinating. It is divided into two broad regions: the Central Highlands (north of the Narmada river) and the Deccan Plateau (a triangular landmass south of the Narmada) CONTEMPORARY INDIA-I, Geography, Class IX, p.12. While the Himalayas are known for their high, rugged peaks, the Peninsular mountains are characterized by broad, shallow valleys and rounded hills, reflecting their ancient age and long history of erosion.

Sources: CONTEMPORARY INDIA-I, Geography, Class IX, Physical Features of India, p.7; CONTEMPORARY INDIA-I, Geography, Class IX, Physical Features of India, p.12

2. The Peninsular Plateau: Structure and Evolution (basic)

The Peninsular Plateau is India’s oldest and most stable geological block. Unlike the towering, jagged peaks of the Himalayas, this region is a massive tableland composed primarily of ancient crystalline, igneous, and metamorphic rocks. Its origin dates back to the breaking and drifting of Gondwanaland, making it a remnant of one of the oldest landmasses on Earth CONTEMPORARY INDIA-I, Geography, Class IX NCERT, Physical Features of India, p.12. Because it has been exposed to the elements for hundreds of millions of years, its landscape is characterized by denudation—the wearing away of Earth's surface—which has resulted in broad, shallow valleys and rounded hills.

The plateau has a complex geological history marked by recurrent phases of upliftment, submergence, and crustal faulting. A significant event in its evolution was the Deccan Trap formation. During the late Cretaceous period, massive volcanic eruptions poured out basaltic lava through fissures, covering nearly 5 lakh sq km across states like Maharashtra, Gujarat, and Madhya Pradesh Geography of India, Majid Husain, Geological Structure and formation of India, p.19. This lava reached a staggering thickness of 3,000 m near Mumbai, creating a stepped or "trap" topography that eventually weathered into the fertile black soil region prominent in western India today INDIA PHYSICAL ENVIRONMENT, Geography Class XI, Structure and Physiography, p.12.

Physiographically, we divide this vast region into three broad groups based on relief and location:

• The Central Highlands: Located north of the Narmada river, featuring the Malwa plateau and bounded by the Aravallis.
• The Deccan Plateau: The triangular landmass south of the Narmada.
• The Northeastern Plateau: An extension visible in the Meghalaya region (Karbi Anglong and Meghalaya Plateau).

While the plateau is generally stable, local seismic activities like those along the Bhima fault remind us that the Earth's crust here still experiences internal stresses INDIA PHYSICAL ENVIRONMENT, Geography Class XI, Structure and Physiography, p.12.

Sources: CONTEMPORARY INDIA-I, Geography, Class IX NCERT, Physical Features of India, p.12; INDIA PHYSICAL ENVIRONMENT, Geography Class XI, Structure and Physiography, p.12; Geography of India, Majid Husain, Geological Structure and formation of India, p.19-20

3. The Western Ghats and Eastern Ghats (intermediate)

The Peninsular Plateau of India is flanked by two majestic mountain chains: the Western Ghats and the Eastern Ghats. To understand them, think of the Western Ghats as a continuous wall and the Eastern Ghats as a series of broken hillocks. The Western Ghats (locally known as Sahyadris) are block mountains formed by the downwarping of land into the Arabian Sea, creating a steep western face and a gentle eastern slope Majid Husain, Physiography, p.58. In contrast, the Eastern Ghats are much older, highly eroded, and have been cut through by great rivers like the Godavari and Krishna draining into the Bay of Bengal NCERT Class IX, Physical Features of India, p.12.
The two ranges differ significantly in their physical characteristics, as shown below:

Feature	Western Ghats (Sahyadris)	Eastern Ghats
Continuity	Continuous; can be crossed only through passes (Thal, Bhor, Pal Ghats).	Discontinuous and irregular; dissected by rivers.
Elevation	Higher (900–1600 meters).	Lower (Average ~600 meters).
Rainfall	Causes orographic rain by intercepting moist monsoon winds.	Receives less rainfall; runs parallel to the monsoon path.

A fascinating geographical feature is the Nilgiri Hills, which act as a "mountain knot" where the Western and Eastern Ghats finally converge Majid Husain, Physiography, p.58. While the Sahyadris stretch from the Tapi river to Kanyakumari, they take on different names locally: Nilgiris in Karnataka/Tamil Nadu and Anaimalai or Cardamom hills in Kerala NCERT Class XI, Structure and Physiography, p.12. The highest peak of the entire Peninsular region is Anaimudi (2,695 m), located in the Anaimalai Hills, surpassing the famous Doda Betta in the Nilgiris.

Sources: Geography of India (Majid Husain), Physiography, p.58; NCERT Class IX (Contemporary India-I), Physical Features of India, p.12; NCERT Class XI (India Physical Environment), Structure and Physiography, p.12

4. Mountain Ranges of Central India (intermediate)

Welcome back! Now that we’ve explored the high peaks of the North, let’s travel to the Heart of India. The mountain ranges of Central India are not just geological structures; they are the ancient backbone of the peninsula, acting as a great divide between the Indo-Gangetic plains and the Deccan Plateau. These ranges—the Aravallis, the Vindhyas, and the Satpuras—are significantly older than the Himalayas and have been shaped by eons of erosion.

The Aravalli Range is one of the oldest fold mountain systems in the world, dating back to the Precambrian era. Running roughly 800 km from Delhi to Palanpur in Gujarat, these mountains are now highly "denuded" (worn down). Its highest point is Guru Shikhar (1,722 m) located near Mount Abu, separated from the main range by the Goranghat Pass Geography of India, Majid Husain, Physiography, p. 54. Geologically, the Aravallis are separated from the Vindhyan range by a massive structural feature known as the Great Boundary Fault (GBF).

Moving south, we encounter the Vindhyan Range and the Satpura Range. These two ranges run roughly parallel to each other, sandwiching the Narmada Rift Valley. While the Vindhyas act as a primary water divide for India, the Satpuras are a complex "block mountain" system. The Satpura range is composed of three distinct parts from west to east: the Rajpipla Hills, the Mahadev Hills, and the Maikal Range Geography of India, Majid Husain, Physiography, p. 55.

Feature	Vindhyan Range	Satpura Range
Nature	Escarpments/Plateau edge	Structural Block (Horst)
Highest Peak	Sadbhawana Shikhar (Goodwill Peak)	Dhupgarh (1,350 m)
Key River Source	Tributaries of Yamuna	Narmada & Son (from Amarkantak)

A crucial point for your UPSC preparation is the Maikal Range. Its highest point, Amarkantak (1,064 m), is a unique "radial" drainage node where the Narmada river flows west, the Son river flows north, and the Mahanadi system is fed to the southeast Geography of India, Majid Husain, Physiography, p. 55.

Sources: Geography of India, Majid Husain, Physiography, p.54; Geography of India, Majid Husain, Physiography, p.55; Contemporary India-I, NCERT Class IX, Physical Features of India, p.15

5. River Systems of the Peninsular Plateau (intermediate)

To understand the River Systems of the Peninsular Plateau, we must first look at the geological history of the land itself. Unlike the youthful, energetic Himalayan rivers that are still carving deep gorges, the Peninsular rivers are much older. They are characterized by broad, shallow, and largely-graded valleys, which indicate that they have reached a stage of maturity in their life cycle INDIA PHYSICAL ENVIRONMENT, Geography Class XI (2025 ed.), Drainage System, p.23. The primary water divide for this region is the Western Ghats, which runs close to the western coast, forcing the majority of the major rivers to flow eastward toward the Bay of Bengal.

The flow of these rivers is a direct result of the tectonic tilt of the Peninsular block. Most major rivers like the Mahanadi, Godavari, Krishna, and Kaveri follow this eastward slope, eventually forming extensive deltas at their mouths CONTEMPORARY INDIA-I, Geography, Class IX (Revised ed 2025), Drainage, p.21. However, there is a fascinating exception to this rule: the Narmada and Tapi. These two rivers flow westward because they occupy rift valleys formed during the upheaval of the Himalayas. The Narmada flows between the Vindhyan range to the north and the Satpura range to the south, creating the stunning Dhuandhar waterfall near Jabalpur before meeting the Arabian Sea INDIA PHYSICAL ENVIRONMENT, Geography Class XI (2025 ed.), Drainage System, p.24.

Feature	Himalayan Rivers	Peninsular Rivers
Nature of Flow	Perennial (fed by glaciers & rain)	Seasonal (mostly rain-fed)
Valley Shape	V-shaped, deep gorges (Youthful)	Broad, shallow, graded (Mature)
Drainage Type	Antecedent and Superimposed	Mostly Consequent (follow the slope)

It is also important to note that the northern part of the Peninsula has rivers like the Chambal, Sind, Betwa, Ken, and Son. Despite originating in the Peninsular highlands, these rivers belong to the Ganga river system because they flow northwards, following the slope of the Central Highlands INDIA PHYSICAL ENVIRONMENT, Geography Class XI (2025 ed.), Drainage System, p.23. Meanwhile, the Tapi rises in the Satpura range (Multai) and flows parallel to the Narmada in a more constricted rift valley between the Satpuras and the Ajanta Range Geography of India, Majid Husain (9th ed.), The Drainage System of India, p.20.

Sources: INDIA PHYSICAL ENVIRONMENT, Geography Class XI (2025 ed.), Drainage System, p.23; INDIA PHYSICAL ENVIRONMENT, Geography Class XI (2025 ed.), Drainage System, p.24; CONTEMPORARY INDIA-I, Geography, Class IX (Revised ed 2025), Drainage, p.21; Geography of India, Majid Husain (9th ed.), The Drainage System of India, p.20

6. Natural Vegetation and Protected Areas in Highlands (intermediate)

In the Indian highlands, vegetation is a reflection of both altitude and rainfall. In the southern ranges like the Nilgiris and the Western Ghats, we encounter a unique ecosystem known as Sholas—stunted tropical montane forests interspersed with vast grasslands. Moving to the central highlands, such as the Satpura Range, the vegetation shifts to tropical deciduous types, dominated by Teak and Sal. As explained in Contemporary India-I, Geography, Class IX, p.47, montane vegetation changes character as we climb higher, transitioning from sub-tropical to temperate and eventually alpine levels in the high Himalayas. This variety is why India is considered a mega-biodiversity country with a rich heritage of flora and fauna. To conserve these diverse highland ecosystems, the government establishes Protected Areas. These are primarily categorized into Biosphere Reserves, National Parks (NPs), and Wildlife Sanctuaries (WLS). A Biosphere Reserve is a large, multi-purpose protected area meant to conserve the entire ecosystem and its genetic diversity. For instance, the Panchmarhi Biosphere Reserve in Madhya Pradesh is vital for protecting the biodiversity of the Satpura Range, including the Giant Squirrel Geography of India, Majid Husain, p.50. Understanding the legal distinction between these areas is critical for the UPSC. National Parks enjoy a higher degree of protection where human interaction and livestock grazing are strictly prohibited. In contrast, Wildlife Sanctuaries may allow limited human activities, such as grazing or timber collection, provided they don't harm the wildlife Environment, Shankar IAS Academy, p.213. Additionally, while a Sanctuary might be established to protect a specific species (like the Nilgiri Tahr), a National Park is generally managed for the entire ecosystem.

Feature	National Park	Wildlife Sanctuary
Primary Focus	Entire Ecosystem	Can be species-specific
Human Activity	Prohibited (no grazing)	Regulated/Limited human interaction allowed
Legal Status	Higher protection level	Lower protection level compared to NP

Sources: Contemporary India-I, Geography, Class IX, Natural Vegetation and Wildlife, p.47; Geography of India, Majid Husain, Natural Vegetation and National Parks, p.50; Environment, Shankar IAS Academy, Protected Area Network, p.213

7. Highest Peaks of Peninsular States (exam-level)

When we move from the towering Himalayas to the Peninsular Plateau, the landscape changes from young, fold mountains to ancient, stable blocks. Understanding the highest peaks of these regions isn't just about memorizing heights; it’s about identifying the "crown" of each geological range. In Central India, the two most prominent sentinels are Guru Shikhar and Dhupgarh. Guru Shikhar (1,722 m) is the highest point of the Aravalli Range in Rajasthan, representing one of the oldest mountain systems in the world. Further south, the Satpura Range reaches its zenith at Dhupgarh (1,350 m), located near the scenic hill station of Pachmarhi in Madhya Pradesh Majid Husain, Physiography, p.55.

As we travel down the Western Ghats (also known as the Sahyadris), the elevation generally increases from north to south NCERT Class IX, Physical Features of India, p.12. In Maharashtra, the highest peak is Kalsubai (1,646 m), a popular trekking destination that offers a panoramic view of the Sahyadri range Majid Husain, Physiography, p.58. However, the true "Everest of South India" is Anaimudi (2,695 m), located in Kerala. It marks the highest point of both the Western Ghats and the entire Peninsular India. Just nearby, where the Western and Eastern Ghats meet at the Nilgiri mountain knot, we find Dodabetta (2,637 m), which is the highest peak in Tamil Nadu NCERT Class IX, Physical Features of India, p.12.

The Eastern Ghats, being older and more eroded by eastward-flowing rivers, are significantly lower than their western counterparts. The highest peak here is Mahendragiri (1,501 m), located in Odisha, though some geographical surveys also highlight peaks like Jindhagada in Andhra Pradesh. For your exams, sticking to the major peaks mapped to their respective states is crucial for matching-type questions.

Peak Name	Mountain Range	State
Guru Shikhar	Aravalli	Rajasthan
Dhupgarh	Satpura (Mahadev Hills)	Madhya Pradesh
Kalsubai	Western Ghats (Sahyadri)	Maharashtra
Dodabetta	Nilgiris	Tamil Nadu
Anaimudi	Anaimalai Hills	Kerala

Sources: Geography of India, Majid Husain (McGrawHill 9th ed.), Physiography, p.55; Geography of India, Majid Husain (McGrawHill 9th ed.), Physiography, p.58; CONTEMPORARY INDIA-I, Geography, Class IX. NCERT (Revised ed 2025), Physical Features of India, p.12

8. Solving the Original PYQ (exam-level)

Now that you have mastered the physiographic divisions of India, this question serves as the perfect synthesis of your knowledge regarding the Peninsular Plateau and the Western Ghats. To solve this, you must connect the specific mountain peaks to the major ranges you studied: the Nilgiris, the Aravallis, the Sahyadris, and the Satpuras. Each peak represents the highest point of its respective range, and identifying their geographical location is the final step in bridging theoretical mapping with factual recall.

As your coach, I recommend the elimination method here. Start with the most iconic peaks: Guru Shikhar is the undisputed highest point of the Aravalli Range in Rajasthan (B-4), which immediately narrows your choices. Next, link Dodabetta to the meeting point of the Western and Eastern Ghats in the Nilgiris of Tamil Nadu (A-3). By confirming Kalsubai as the highest peak in Maharashtra (C-1) and Dhupgarh in the Satpura range of Madhya Pradesh (D-2), you arrive at the correct sequence 3-4-1-2. Thus, the correct answer is (C).

Common traps in this question involve the confusion between central and southern peaks. For instance, options (B) and (D) incorrectly assign Dodabetta to Madhya Pradesh, a classic UPSC distractor that tests whether you can distinguish between the Central Highlands and the Southern Hill Complex. Students often confuse Dhupgarh and Dodabetta because both start with 'D', but remembering their specific ranges—Satpura versus Nilgiri—is key to avoiding these pitfalls. As noted in Geography of India by Majid Husain, precise spatial awareness of these heights is essential for clearing the Prelims.