Geography chapter practice

Maps, Lat-Long, Time and Geographical Techniques MCQs

Practise 80+ Maps, Lat-Long, Time and Geographical Techniques MCQs for UPSC Prelims in Geography, including 4+ previous year questions. The sample set below is shown with correct answers and explanations.

80
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4
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Sample Maps, Lat-Long, Time and Geographical Techniques questions

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Q1GeographyMaps, Lat-Long, Time and Geographical TechniquesPYQ 2025

Consider the following statements: 1. Anadyr in Siberia and Nome in Alaska are a few kilometres from each other, but when people are waking up and getting set for breakfast in these cities, it would be different days. 2. When it is Monday in Anadyr, it is Tuesday in Nome. Which of the statements given above is/are correct?

  • A1 onlyCorrect
  • B2 only
  • CBoth 1 and 2
  • DNeither 1 nor 2

Explanation

Correct. Anadyr and Nome lie on opposite sides of the International Date Line, so their local dates differ despite geographic proximity. However, Anadyr is ahead of Nome, so when it is Monday in Anadyr it would still be Sunday in Nome, not Tuesday. Only Statement 1 is correct.

Why the other options are incorrect
Option B

Statement 1 is correct because the International Date Line runs between the two cities. Statement 2 reverses the day relationship — Anadyr is ahead, not behind.

Option C

Statement 2 is wrong. Anadyr (UTC+12) is ahead of Nome (UTC-9), so when it is Monday in Anadyr, it is Sunday in Nome, not Tuesday.

Option D

Statement 1 is correct. The International Date Line does cause the two cities to experience different calendar dates at the same moment.

Q2GeographyMaps, Lat-Long, Time and Geographical TechniquesPYQ 2025

Consider the following countries: 1. United Kingdom 2. Denmark 3. New Zealand 4. Australia 5. Brazil How many of the above countries have more than four time zones?

  • AAll the five
  • BOnly four
  • COnly threeCorrect
  • DOnly two

Explanation

Correct. The United Kingdom (including overseas territories such as Gibraltar, Bermuda and Pitcairn), Australia (mainland zones plus territories like Lord Howe, Norfolk and Christmas Island) and Brazil (Acre through Fernando de Noronha) each span more than four time zones. Denmark and New Zealand do not exceed that threshold.

Why the other options are incorrect
Option A

Denmark and New Zealand do not exceed four time zones even when overseas territories are counted.

Option B

Only three countries — the UK, Australia and Brazil — meet the criterion when their overseas territories or island possessions are included.

Option D

Three, not two, of the listed countries have more than four time zones.

Q3GeographyMaps, Lat-Long, Time and Geographical TechniquesPYQ 2024

On June 21 every year, which of the following latitude(s) experience(s) sunlight of more than 12 hours? 1. Equator 2. Tropic of Cancer 3. Tropic of Capricorn 4. Arctic Circle Select the correct answer using the code given below.

  • A1 only
  • B2 only
  • C3 and 4
  • D2 and 4Correct

Explanation

Correct. June 21 is the summer solstice in the Northern Hemisphere. The Tropic of Cancer receives about 13.5 hours of daylight, and the Arctic Circle gets 24 hours of continuous sunlight. The equator stays near 12 hours and the Tropic of Capricorn gets fewer than 12.

Why the other options are incorrect
Option A

The equator receives approximately 12 hours of daylight throughout the year; it does not exceed 12 hours significantly.

Option B

The Arctic Circle also receives more than 12 hours of sunlight on June 21 — in fact it receives 24 hours of continuous daylight on that date.

Option C

The Tropic of Capricorn is in the Southern Hemisphere and experiences its winter solstice on June 21, so it gets fewer than 12 hours of daylight.

Q4GeographyMaps, Lat-Long, Time and Geographical TechniquesPYQ 2022

In the northern hemisphere, the longest day of the year normally occurs in the:

  • AFirst half of the month of June
  • BSecond half of the month of JuneCorrect
  • CFirst half of the month of July
  • DSecond half of the month of July

Explanation

Correct. The summer solstice in the Northern Hemisphere occurs around June 20-21, which falls in the second half of June. This is the longest day of the year for the Northern Hemisphere.

Why the other options are incorrect
Option A

The summer solstice falls around June 20-21, which is in the second half of June, not the first half.

Option C

The longest day occurs in late June, not in July. By early July, day length is already decreasing.

Option D

The summer solstice occurs about a month before late July. Day length in the Northern Hemisphere has been declining since late June.

Q5GeographyMaps, Lat-Long, Time and Geographical Techniques

Consider the following statements: Statement-I: The scale of a map is the ratio between the distance on the map and the corresponding distance on the ground. Statement-II: A map drawn at a scale of 1:25,000 will show more detail than one drawn at 1:250,000. Which one of the following is correct in respect of the above statements?

  • ABoth Statement-I and Statement-II are correct and Statement-II explains Statement-I
  • BBoth Statement-I and Statement-II are correct but Statement-II does not explain Statement-ICorrect
  • CStatement-I is correct but Statement-II is incorrect
  • DStatement-I is incorrect but Statement-II is correct

Explanation

Correct. Statement-I defines map scale correctly. Statement-II is also true — a 1:25,000 map is a larger scale and shows more ground detail than a 1:250,000 map. However, Statement-II does not explain the definition of scale in Statement-I.

Why the other options are incorrect
Option A

While both are correct, Statement-II does not explain Statement-I. Statement-II is a consequence of scale differences, not an explanation of what scale means.

Option C

Statement-II is correct. A larger-scale map (smaller denominator) does show greater detail.

Option D

Statement-I is correct. It provides the standard definition of map scale.

Q6GeographyMaps, Lat-Long, Time and Geographical Techniques

Which one of the following correctly describes the numbering system of the Survey of India topographical sheets?

  • AIndia is divided into grids of 4° × 4° each designated by a number, further subdivided into 1° × 1° sheetsCorrect
  • BIndia is covered by numbered sheets of 15° × 15° grids only
  • CEach sheet covers exactly one state of India
  • DSheets are numbered sequentially from south to north without a grid system

Explanation

Correct. The Survey of India uses the International Map Series framework where India is divided into 4° × 4° degree sheets (numbered 1 to 136 and beyond), each further subdivided into 16 sheets of 1° × 1° at 1:250,000, and then into 1:50,000 and 1:25,000 sheets.

Why the other options are incorrect
Option B

The 15° × 15° grid is far too coarse for the topographical sheet numbering system used in India.

Option C

Topographical sheets are based on a geographic grid, not on administrative boundaries of states.

Option D

The numbering follows a systematic grid pattern, not a simple sequential ordering.

Q7GeographyMaps, Lat-Long, Time and Geographical Techniques

The contour lines on a topographical map are drawn at intervals of 20 metres. If two adjacent contour lines show values of 200 m and 220 m, and they are 2 cm apart on the map (scale 1:50,000), what is the gradient of the slope?

  • A1 in 25
  • B1 in 50Correct
  • C1 in 100
  • D1 in 500

Explanation

Correct. Map distance = 2 cm, scale = 1:50,000, so ground distance = 2 × 50,000 = 100,000 cm = 1,000 m. Vertical rise = 220 − 200 = 20 m. Gradient = 20/1,000 = 1 in 50.

Why the other options are incorrect
Option A

A gradient of 1 in 25 would require only 500 m horizontal distance for a 20 m rise, but the actual horizontal distance is 1,000 m.

Option C

A gradient of 1 in 100 would require 2,000 m horizontal distance for a 20 m rise.

Option D

A gradient of 1 in 500 would indicate an extremely gentle slope with 10,000 m horizontal distance per 20 m rise.

Q8GeographyMaps, Lat-Long, Time and Geographical Techniques

If two places are located on the same longitude but at different latitudes, which of the following statements is correct?

  • AThey will have different local times
  • BThey will have the same local time but may experience different lengths of dayCorrect
  • CThey will have different local times and the same length of day
  • DThey will have neither the same local time nor the same length of day

Explanation

Correct. Since both places are on the same meridian, their local (solar) time is identical. However, day length depends on latitude — places closer to the poles have greater seasonal variation in day length than those near the equator.

Why the other options are incorrect
Option A

Local (solar) time depends on longitude, not latitude. Places on the same meridian share the same local time.

Option C

Their local times are the same, not different, since they share the same longitude.

Option D

They do share the same local time; only day length differs.

Q9GeographyMaps, Lat-Long, Time and Geographical Techniques

Which of the following countries does the Prime Meridian (0° longitude) pass through? 1. United Kingdom 2. France 3. Spain 4. Ghana Select the correct answer using the code given below.

  • A1 and 4 only
  • B1, 2 and 4 only
  • C1, 3 and 4 only
  • D1, 2, 3 and 4Correct

Explanation

Correct. The Prime Meridian passes through the United Kingdom (Greenwich), France, Spain, Algeria, Mali, Burkina Faso, Togo and Ghana. All four listed countries are on or very near the 0° line.

Why the other options are incorrect
Option A

France and Spain are also crossed by the Prime Meridian.

Option B

Spain is also crossed by the Prime Meridian in its northeastern portion.

Option C

France is also on the Prime Meridian; it passes through Paris and continues southward.

Q10GeographyMaps, Lat-Long, Time and Geographical Techniques

Which of the following latitudes experience the phenomenon of 'midnight sun'?

  • ABetween the Tropics of Cancer and Capricorn
  • BBetween the Arctic Circle and the North PoleCorrect
  • CBetween the Equator and the Tropic of Cancer
  • DBetween 45° N and 66.5° N

Explanation

Correct. The midnight sun occurs at latitudes poleward of the Arctic Circle (66.5° N) during summer, and poleward of the Antarctic Circle (66.5° S) during their summer. At these latitudes, the sun remains above the horizon for 24 hours during the summer solstice period.

Why the other options are incorrect
Option A

The tropical region experiences high sun angles but not the midnight sun phenomenon.

Option C

This tropical zone does not experience midnight sun.

Option D

Latitudes between 45° N and 66.5° N experience very long days in summer but the sun does set; midnight sun requires being poleward of 66.5°.

Q11GeographyMaps, Lat-Long, Time and Geographical Techniques

Which of the following is NOT a component of a Geographic Information System (GIS)?

  • ASpatial data input and storage
  • BAttribute data management
  • CPhysical sample collection from the fieldCorrect
  • DSpatial analysis and query

Explanation

Correct. Physical sample collection is a field survey activity, not a GIS component. GIS is a computer-based system for capturing, storing, analyzing and displaying geographically referenced data.

Why the other options are incorrect
Option A

Spatial data input and storage is a core GIS component, involving the capture and management of geographic coordinates and features.

Option B

Attribute data management is fundamental to GIS, linking non-spatial information (population, temperature, etc.) to geographic features.

Option D

Spatial analysis and querying (buffering, overlay, proximity analysis) are primary functions of GIS.

Q12GeographyMaps, Lat-Long, Time and Geographical Techniques

Which of the following resolutions in remote sensing describes the ability of a sensor to distinguish between objects that are close together spatially?

  • ASpectral resolution
  • BTemporal resolution
  • CSpatial resolutionCorrect
  • DRadiometric resolution

Explanation

Correct. Spatial resolution determines the size of the smallest feature that can be detected. Higher spatial resolution means the sensor can distinguish finer details on the ground.

Why the other options are incorrect
Option A

Spectral resolution refers to the ability of a sensor to distinguish between different wavelengths of electromagnetic radiation.

Option B

Temporal resolution refers to how frequently a satellite revisits the same location on the ground.

Option D

Radiometric resolution refers to the sensitivity of a sensor to detect differences in signal strength or brightness levels.

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Frequently asked questions

How many Maps, Lat-Long, Time and Geographical Techniques MCQs are available for UPSC Prelims practice?
PrelimsAI currently has 80+ Maps, Lat-Long, Time and Geographical Techniques MCQs under Geography. This page shows 12 sample questions in full.
How many Maps, Lat-Long, Time and Geographical Techniques previous year questions are included?
4+ questions in this chapter are tagged as UPSC Prelims PYQs. PYQs are prioritised in the visible sample set when available.
Do these Maps, Lat-Long, Time and Geographical Techniques questions include explanations?
Yes. The 12 visible sample questions show the correct option and explanation on this page.
Where should I go after practising Maps, Lat-Long, Time and Geographical Techniques?
Continue with Soils, Biomes and Natural Regions or Physiography of India, or return to the Geography subject page for more chapter-wise practice.

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