NCERT Solutions for Class 11 Geography Chapter 1: India – Location (NCERT 2026–27)

These Class 11 Geography Chapter 1 solutions cover India – Location from the textbook India: Physical Environment. The chapter explains India’s exact latitudinal and longitudinal extent, its size and physical diversity, the role of the standard meridian (82°30′ E) and Indian Standard Time, and India’s location among its neighbours in the Indian subcontinent. Below you get every NCERT exercise question reproduced verbatim and answered in full (map-based questions answered in words), plus key terms, extra practice, MCQs, Assertion–Reason questions and FAQs — all updated for the 2026–27 session.

Class: 11 Subject: Geography Book: India: Physical Environment Chapter: 1 Title: India – Location Session: 2026–27
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Class 11 Geography Chapter 1 – Overview

Chapter 1, India – Location, opens the study of India’s physical environment by fixing where exactly India lies on the globe. The mainland extends from about 8°4′ N to 37°6′ N latitude and from about 68°7′ E to 97°25′ E longitude, while the territorial waters reach up to 12 nautical miles from the coast and the southern boundary (including the islands) reaches 6°45′ N in the Bay of Bengal. Although both the latitudinal and longitudinal extents are roughly 30 degrees, the north–south distance (3,214 km) is greater than the east–west distance (2,933 km) because longitudes converge towards the poles. The roughly 30° spread of longitude creates a time gap of about two hours between the east and the west, which is why India follows a single standard meridian of 82°30′ E (IST = GMT + 5:30). With an area of 3.28 million sq. km (2.4% of the world’s land, the seventh largest country), India has enormous physical diversity and, bounded by the Himalayas and the seas, forms a distinct geographic entity — the Indian subcontinent — with neighbours such as Pakistan, Nepal, Bhutan, Bangladesh, China, Myanmar, Afghanistan, Sri Lanka and the Maldives.

Key Terms & Concepts

Latitudinal extent of India: the mainland lies between about 8°4′ N and 37°6′ N; including the island groups the southern limit reaches 6°45′ N in the Bay of Bengal. The Tropic of Cancer (23°30′ N) almost halves the country.

Longitudinal extent of India: the mainland lies between about 68°7′ E and 97°25′ E — a spread of nearly 30 degrees.

Territorial waters: India’s sovereign limit extends up to 12 nautical miles (about 21.9 km) into the sea from the coast.

Standard meridian of India: 82°30′ E longitude, passing roughly through Mirzapur (Uttar Pradesh). It is chosen because countries agree to select standard meridians in multiples of 7°30′.

Indian Standard Time (IST): local time of the 82°30′ E meridian, followed across the whole country; it is ahead of Greenwich Mean Time (GMT) by 5 hours and 30 minutes.

Nautical mile vs statute mile: 1 statute (land) mile ≈ 1.6 km; 1 nautical (sea) mile ≈ 1.8 km. Maritime distances are measured in nautical miles.

Indian subcontinent: the great geographic entity bounded by the Himalayas in the north, the Hindukush and Sulaiman ranges in the north-west, the Purvachal hills in the north-east and the Indian Ocean in the south — comprising Pakistan, Nepal, Bhutan, Bangladesh and India.

Coastline: India has a coastline of 6,100 km on the mainland and 7,517 km including the Andaman & Nicobar and Lakshadweep island groups.

Gulf vs Strait: a gulf is a large area of sea partly enclosed by land (e.g. Gulf of Mannar), while a strait is a narrow channel of water joining two larger water bodies (e.g. Palk Strait, which separates India from Sri Lanka).

NCERT “Exercises” — Full Solutions

All questions below are reproduced verbatim from the NCERT textbook’s end-of-chapter Exercises section. Answers are original, written in exam-ready style. Map-based questions are answered in words.

1. Choose the right answer from the four alternatives given below.

(i) Which one of the following latitudinal extent is relevant for the extent of India’s area?

(a) 8°41′N – 35°7′N    (b) 8°4′N – 37°6′N    (c) 8°4′N – 35°6′N    (d) 6°45′N – 37°6′N

ANSWER(b) 8°4′N – 37°6′N. The mainland of India extends between 8°4′ N and 37°6′ N latitude. (6°45′ N is the southern tip including the islands in the Bay of Bengal, not the mainland.)

(ii) Which one of the following countries shares the longest land frontier with India?

(a) Bangladesh    (b) China    (c) Pakistan    (d) Myanmar

ANSWER(a) Bangladesh. Among the given options, Bangladesh shares the longest land boundary with India.

(iii) Which one of the following countries is larger in area than India?

(a) China    (b) Egypt    (c) France    (d) Iran

ANSWER(a) China. India is the seventh largest country in the world; China is far larger in area, while Egypt, France and Iran are all smaller than India.

(iv) Which one of the following longitudes is the standard meridian for India?

(a) 69°30′E    (b) 82°30′E    (c) 75°30′E    (d) 90°30′E

ANSWER(b) 82°30′E. The 82°30′ E longitude is selected as India’s standard meridian; the time along it is Indian Standard Time, which is GMT + 5:30.

2. Answer the following questions in about 30 words.

(i) Does India need to have more than one standard time? If yes, why do you think so?

ANSWER India’s longitudinal spread of nearly 30° causes about a two-hour time gap between its eastern and western ends. A single IST means the sun rises and sets much earlier in the east, so the far-eastern states begin and end activities while their clocks still “feel” early or late, wasting daylight in winter. There is therefore a case for a second standard time for the north-east, much as the USA has several time zones for its wide east–west extent. However, a single IST keeps administration, transport and communication simple and avoids confusion, so a strong argument also exists for keeping just one. (Either reasoned view is acceptable.)

(ii) What are the implications of India having a long coastline?

ANSWER India’s long coastline (6,100 km of mainland, 7,517 km including the islands) gives it many natural harbours and ports, promoting overseas trade, fishing and a strong maritime tradition. Its peninsular, maritime location links it by sea and air to neighbouring regions, supports tourism and a blue economy, and gives access to large mineral and energy resources of the seas.

(iii) How is the latitudinal spread of India advantageous to her?

ANSWER India’s latitudes stretch from the tropics in the south to the warm temperate (sub-tropical) zone in the north, with the Tropic of Cancer crossing the middle. This wide spread gives India great variety in temperature, land forms, soils and natural vegetation, allowing many crops to be grown and supporting rich biodiversity and resources.

(iv) While the sun rises earlier in the east, say Nagaland and also sets earlier, how do the watches at Kohima and New Delhi show the same time?

ANSWER Although Kohima lies far east of New Delhi and so experiences sunrise and sunset earlier, both cities follow the same Indian Standard Time based on the 82°30′ E standard meridian. Because the whole country uses this one meridian’s local time, watches at Kohima and New Delhi read the same despite the difference in actual solar time.

Project / Activity

The NCERT exercise ends with a map/atlas-based Project/Activity. The original tasks are reproduced verbatim below with worked guidance; teachers may help students complete them using a Map of India / Atlas / Census.

(i) On a graph paper, plot the number of districts in Madhya Pradesh, Karnataka, Meghalaya, Goa, Kerala, Haryana. Do the number of districts have some relationship with the area of the state?

GUIDANCE Draw a bar graph with the states on the X-axis and their number of districts on the Y-axis (use the latest figures from your atlas/Census). Broadly, larger states such as Madhya Pradesh and Karnataka have many more districts, while tiny states such as Goa have very few (Goa has just 2). So there is a general positive relationship — bigger states tend to have more districts — but it is not exact, because districts are formed for administrative convenience and depend on population and terrain too, not area alone.

(ii) Which state amongst Uttar Pradesh, West Bengal, Gujarat, Arunachal Pradesh, Tamil Nadu, Tripura and Rajasthan is the most thickly populated and which one is the least densely populated?

GUIDANCE Compare population density (persons per sq. km) from the Census. Among these, West Bengal is the most thickly (densely) populated, while Arunachal Pradesh — a large, hilly, forested state with a small population — is the least densely populated.

(iii) Identify the states with coastal boundaries.

GUIDANCE The nine states with a coastline are: Gujarat, Maharashtra, Goa, Karnataka and Kerala on the west coast, and Tamil Nadu, Andhra Pradesh, Odisha and West Bengal on the east coast.

(iv) Arrange the states from west to east which have only land boundary.

GUIDANCE Landlocked states (no coastline), arranged broadly from west to east, include: Rajasthan, Haryana, Punjab, Himachal Pradesh, Madhya Pradesh, Uttar Pradesh, Uttarakhand, Chhattisgarh, Jharkhand, Bihar, Telangana, Sikkim and the north-eastern states (Assam, Meghalaya, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura). Use your atlas to place them precisely from west to east.

(v) List the Union Territories which have coastal location.

GUIDANCE The coastal Union Territories are: Puducherry, Daman & Diu (part of Dadra and Nagar Haveli and Daman & Diu), the Andaman & Nicobar Islands, and the Lakshadweep Islands.

(vi) How do you explain the variation in the area and population of NCT Delhi and the Andaman and Nicobar Islands?

GUIDANCE NCT Delhi has a small area but a very large, dense population because it is a flat, fertile, urbanised capital region offering jobs and services that attract migrants. The Andaman & Nicobar Islands cover a much larger sea-spread area but have a very small population because they are remote, hilly, forested islands with limited connectivity and farmland. Thus area and population need not go together — population depends on relief, climate, resources and economic opportunity.

(vii) On a graph paper, draw a bar diagram to show the area and population of all the Union Territories.

GUIDANCE Take the Union Territories on the X-axis and draw two bars (or a double-bar graph) for each — one for area (sq. km) and one for population (from the latest Census) — using a suitable scale on the Y-axis. The graph will show that some UTs (like the Andaman & Nicobar and Ladakh) are large in area but small in population, while others (like Delhi, Chandigarh and Puducherry) are small in area but high in population.

Extra Practice Questions

Short Answer Type Questions

Q1. What is the latitudinal and longitudinal extent of the Indian mainland?

ANSWERThe Indian mainland extends from about 8°4′ N to 37°6′ N latitude and from about 68°7′ E to 97°25′ E longitude. Both extents are roughly 30 degrees.

Q2. Why is the north–south distance of India greater than its east–west distance, even though both extents are about 30 degrees?

ANSWERThe distance between two latitudes stays nearly the same everywhere, but the distance between two longitudes decreases towards the poles. So 30° of latitude (3,214 km) covers more ground than 30° of longitude (2,933 km) at India’s position.

Q3. What is the standard meridian of India and why is it needed?

ANSWERThe standard meridian of India is 82°30′ E. Because India spreads nearly 30° in longitude (about a two-hour time gap), a single standard meridian is used so that the whole country keeps one uniform time — Indian Standard Time, which is GMT + 5:30.

Q4. How far do India’s territorial waters extend, and in what unit is this measured?

ANSWERIndia’s territorial waters extend up to 12 nautical miles (about 21.9 km) from the coast into the sea. Distances at sea are measured in nautical miles (1 nautical mile ≈ 1.8 km).

Q5. Why is India called a subcontinent?

ANSWERIndia is called a subcontinent because it is a large, distinct geographic entity bounded by the Himalayas in the north, the Hindukush and Sulaiman ranges in the north-west, the Purvachal hills in the north-east and the Indian Ocean in the south — physical barriers that have given it a unique regional identity.

Long Answer Type Questions

Q1. Discuss the size of India and the physical diversity that results from it.

ANSWERIndia has an area of 3.28 million sq. km, which is about 2.4 per cent of the world’s total land surface, making it the seventh largest country in the world. This great size has endowed the country with remarkable physical diversity. In the north stand the lofty Himalayas; large rivers such as the Ganga, Brahmaputra, Mahanadi, Krishna, Godavari and Kaveri water the plains and plateaus; there are green forested hills in the north-east and the south, and the vast sandy expanse of the Marusthali in the west. Bounded by the Himalayas, the Hindukush and Sulaiman ranges, the Purvachal hills and the Indian Ocean, India forms a clear geographic entity. Travelling from Kashmir to Kanniyakumari or from Jaisalmer to Imphal one passes through mountains, plains, plateaus, deserts and coasts. This diversity in relief is matched by variety in climate, soils, vegetation and resources, making India a physically diverse land with a wide range of natural resources.

Q2. Explain India’s location with respect to its neighbours and the importance of its maritime position.

ANSWERIndia is located in the south-central part of the continent of Asia, bordering the Indian Ocean and its two arms — the Bay of Bengal in the east and the Arabian Sea in the west. On land it shares boundaries with Pakistan and Afghanistan in the north-west, China, Nepal and Bhutan in the north, and Myanmar and Bangladesh in the east. In the Indian Ocean, Sri Lanka and the Maldives are its two island neighbours; Sri Lanka is separated from India by the Gulf of Mannar and the Palk Strait. The peninsular, maritime location is very important: it has given India a long coastline with many ports, linked it to neighbouring regions and the wider world through sea and air routes, and made it a hub of trade and cultural exchange. The Himalayas once acted as a formidable barrier, crossed only through a few passes such as the Khyber, Bolan, Shipkila, Nathula and Bomdila, but modern transport and communication have largely overcome such physical barriers today.

Q3. “The implications of India’s vast longitudinal extent are significant.” Explain with reference to the standard meridian and Indian Standard Time.

ANSWERIndia’s longitudinal extent of nearly 30 degrees, from about 68°7′ E to 97°25′ E, means the sun rises in the north-eastern states roughly two hours earlier than in the far west around Jaisalmer. If every place kept its own local time, clocks across the country would differ widely and create great confusion in railways, communication and administration. To avoid this, a single meridian is chosen as the country’s standard. By international convention, standard meridians are selected in multiples of 7°30′, so India adopted 82°30′ E as its standard meridian. The local time of this meridian is Indian Standard Time, which is ahead of Greenwich Mean Time by 5 hours and 30 minutes and is followed everywhere from Dibrugarh and Imphal in the east to Bhopal and Chennai. This is why watches all over India show the same time even though sunrise and sunset occur at different moments. Because of the wide extent, it is sometimes argued that India, like the USA with its seven time zones, could benefit from more than one standard time.

MCQs & Assertion–Reason

1. India’s territorial waters extend into the sea up to:

(a) 6 nautical miles    (b) 12 nautical miles    (c) 20 nautical miles    (d) 200 nautical miles

2. Indian Standard Time is ahead of Greenwich Mean Time by:

(a) 4 hours    (b) 5 hours    (c) 5 hours 30 minutes    (d) 6 hours

3. India’s area is about what percentage of the world’s total land surface?

(a) 2.4%    (b) 4.2%    (c) 6.0%    (d) 7.0%

4. The total length of India’s coastline, including the island groups, is about:

(a) 6,100 km    (b) 7,517 km    (c) 3,214 km    (d) 2,933 km

5. India ranks as the ______ largest country in the world by area.

(a) fifth    (b) sixth    (c) seventh    (d) tenth

6. The north–south extent of the Indian mainland is about:

(a) 2,933 km    (b) 3,214 km    (c) 3,500 km    (d) 6,100 km

7. Sri Lanka is separated from India by the Gulf of Mannar and the:

(a) Palk Strait    (b) Bering Strait    (c) Strait of Malacca    (d) Gulf of Khambhat

8. The southernmost point of India’s territory, including the islands, lies at:

(a) 8°4′ N    (b) 6°45′ N    (c) 23°30′ N    (d) 37°6′ N

9. Standard meridians are, by international convention, selected in multiples of:

(a) 5°    (b) 7°30′    (c) 10°    (d) 15°

10. The vast sandy expanse in the western part of India referred to in the chapter is the:

(a) Purvachal    (b) Marusthali    (c) Sulaiman range    (d) Hindukush

Answer key: 1-(b), 2-(c), 3-(a), 4-(b), 5-(c), 6-(b), 7-(a), 8-(b), 9-(b), 10-(b).

For each Assertion–Reason question, choose: (A) Both true and the Reason correctly explains the Assertion; (B) Both true but the Reason is not the correct explanation; (C) Assertion true, Reason false; (D) Assertion false, Reason true.

A-R 1. Assertion: India follows a single standard time for the whole country.

Reason: The standard meridian of 82°30′ E is used to fix Indian Standard Time.

A-R 2. Assertion: The north–south distance of India is greater than its east–west distance.

Reason: The distance between two longitudes decreases towards the poles, while the distance between two latitudes stays nearly the same.

A-R 3. Assertion: India is called a subcontinent.

Reason: India is the seventh largest country in the world by area.

A-R 4. Assertion: The sun rises about two hours earlier in the north-eastern states than in the west.

Reason: India has a longitudinal extent of nearly 30 degrees.

A-R 5. Assertion: India’s peninsular location has provided it links to neighbouring regions.

Reason: India is completely landlocked and has no coastline.

Answer key: 1-(A), 2-(A), 3-(B), 4-(A), 5-(C).

Exam Tips & Common Mistakes

How to score full marks in this chapter

Memorise the key figures exactly: latitudinal extent 8°4′ N–37°6′ N (mainland), southern tip 6°45′ N (with islands), longitudinal extent 68°7′ E–97°25′ E, standard meridian 82°30′ E, IST = GMT + 5:30, area 3.28 million sq. km (2.4% of the world, seventh largest), N–S 3,214 km, E–W 2,933 km, coastline 6,100 km (mainland) / 7,517 km (with islands), territorial waters 12 nautical miles. Always explain why the N–S distance is greater (longitudes converge towards the poles). For the “more than one standard time” question, give the two-hour time-gap reason and compare with the USA’s seven time zones.

Common mistakes to avoid

  • Confusing the mainland southern limit (8°4′ N) with the southernmost point including islands (6°45′ N).
  • Writing the standard meridian as 82° E instead of the exact 82°30′ E.
  • Mixing up nautical miles (sea, ≈1.8 km) with statute miles (land, ≈1.6 km).
  • Saying the east–west distance is greater than the north–south distance — it is the opposite.
  • Confusing a gulf (a sea partly enclosed by land) with a strait (a narrow channel joining two water bodies).
  • Giving the coastline as only 6,100 km when the question asks for the total — remember to add the islands (7,517 km).

Frequently Asked Questions

What is Chapter 1 of Class 11 Geography (India: Physical Environment) about?

Chapter 1, India – Location, describes India’s latitudinal and longitudinal extent, its size and physical diversity, the standard meridian (82°30′ E) and Indian Standard Time, the length of its coastline and territorial waters, and India’s location among its neighbours in the Indian subcontinent.

What is the standard meridian of India and what is IST?

The standard meridian of India is 82°30′ E longitude, which passes roughly through Mirzapur. The local time of this meridian is Indian Standard Time (IST), which is ahead of Greenwich Mean Time by 5 hours and 30 minutes and is followed across the whole country.

What is the exercise heading for Chapter 1 of India: Physical Environment?

The end-of-chapter exercise is headed Exercises and contains a set of 4 multiple-choice questions (Q1), 4 short-answer questions of about 30 words (Q2), and a map/atlas-based Project/Activity section — all answered on this page.

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