PYQ Vault

NDA Geography · Free notes

World and Human Geography — NDA Geography

This is the 'atlas' chapter of NDA Geography — 26 PYQs across 2017–2026 that reward a student who has actually looked at a world map. Almost none of it is derivation; it is named-fact recall: which river drains where, which canal links which seas, where the Prime Meridian runs, which city was the first megacity, where a famous desert sits. The marks come from coverage, not cleverness, so the chapter is built as a set of reference tables you drill until the names stick — plus a small handful of 'why' concepts (longitude and local time, the International Date Line) that follow a simple rule rather than a list. It teaches in three movements, from physical features to coordinates to people: (1) World rivers, canals and water bodies — the Suez and Panama canals, landlocked seas, the Great Artesian Basin, Ramsar wetlands; (2) Coordinates, time and place — latitude/longitude, GMT offsets, the Prime Meridian and the International Date Line; (3) Human geography — megacities, population density, and the world-places gazetteer (deserts, mountains, island groups, organisation headquarters). 11 concepts, every PYQ tagged. The questions skew EASY-to-MODERATE; the only HARD ones hide a place-fact inside a multi-statement stem.

The handout has every subtopic, worked example, formula and trap with answers shown. The formula sheet is the chapter’s formulas and traps alone, on one page.

Subtopic notes

Formula & revision sheet

0 formulas · 5 reference tables · 6 gotchas across all subtopics — the exam-eve cheat-sheet

World Rivers, Canals and Water Bodies

Reference tables (2)

The Suez and Panama Canals2 rows
CanalLinksLocks?Opened
SuezMediterranean Sea ↔ Red SeaNO locks1869
NDA 2019 — the 'six lock system' claim about Suez is the FALSE statement (Suez is sea-level, no locks).
PanamaAtlantic Ocean ↔ Pacific OceanHas locks1914
Landlocked seas, rivers and wetlands4 rows
FeatureKey fact
Landlocked water bodyCaspian Sea
NDA 2024 — the Caspian Sea is landlocked; the Mediterranean, Black and Red Seas are not.
Helmand RiverHindu Kush → Hamoun wetlands; Afghanistan–Iran water dispute
NDA 2023 — identify the river by the Hindu Kush origin + Hamoun destination.
Great Artesian BasinMostly under Queensland, Australia
India's Ramsar sites27 (as tested)

Watch out for (2)

World Coordinates, Time and Place

Watch out for (2)

Human Geography — Megacities, Population and World Places

Reference tables (3)

World deserts and country nicknames3 rows
PlaceFact
AtacamaWorld's driest desert (South America)
NDA 2018 — Atacama is the driest desert, not the Sahara or Gobi.
TaklamakanCold desert of Central Asia (China)
NDA 2017 — Taklamakan is in Central Asia.
DenmarkCalled the 'country of winds'
NDA 2020 — Denmark is the 'country of winds'.
Rivers, mountains, oceans and island groups5 rows
PlaceFact
Mekong DeltaVietnam
Caucasus MountainsLie between the Caspian Sea and the Black Sea
NDA 2020 — the Caucasus separates the Caspian and Black Seas.
Panama CanalLinks the Atlantic and Pacific Oceans
NDA 2020 — Panama joins the Atlantic to the Pacific.
New ZealandPart of Polynesia
AdelaideKnown for viticulture (wine)
Global organisations and environmental conventions4 rows
TopicFact
WMO headquartersGeneva
NDA 2017 — the World Meteorological Organization is in Geneva.
Cartagena Protocol (2000)Biosafety, under the Convention on Biological Diversity
NDA 2020 — the Biosafety Protocol is the Cartagena Protocol.
Eastern Canada issueAcid precipitation
Biosphere Reserve ideaUNESCO, 1973–74
NDA 2020 — true: UNESCO 1973–74; false: 'all Indian reserves are in the UNESCO network'.

Watch out for (2)

PYQ weightage by concept

11 concepts · 26 PYQs — where the marks actually sit, so you know what to drill first

World Rivers, Canals and Water Bodies6 PYQs · 23%
ConceptPYQsShare
Landlocked seas, rivers and wetlands415%
The Suez and Panama Canals14%
Reading a Suez Canal statement set14%
World Coordinates, Time and Place4 PYQs · 15%
ConceptPYQsShare
Longitude, GMT offsets and the Prime Meridian28%
Latitude, longitude and locating a place14%
The International Date Line14%
Human Geography — Megacities, Population and World Places16 PYQs · 62%
ConceptPYQsShare
Rivers, mountains, oceans and island groups519%
Global organisations and environmental conventions415%
Megacities and population density312%
World deserts and country nicknames312%
Landlocked countries14%

Test yourself on World and Human Geography

10 past NDA questions from this chapter, timed at 10 minutes and marked the way the exam marks it. You see your score and every answer the moment you finish. Free to start.

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