UPSC Prelims 2018 Analysis

Subject wise MCQ distribution

  • Economy (20 Questions): The highest weightage in the paper, covering macroeconomic indicators, policies, and economic development themes. Analytical abilities were essential to interpret trends.
  • Environment & Ecology (15 Questions): A significant presence, likely reflecting UPSC’s increasing focus on climate change, biodiversity, and sustainable development. Maps were useful in location-based questions.
  • Indian Polity (15 Questions): A core subject, testing governance, constitutional provisions, and landmark judgments. Many questions followed an assertion-reasoning pattern.
  • Modern History (13 Questions): A relatively high emphasis on the freedom struggle, key personalities, and movements.
  • Science & Technology (12 Questions): Covered advancements in AI, biotechnology, and space technology, requiring both static and current knowledge.
  • Art & Culture (7 Questions): More weightage than in some later years, indicating an expectation for deeper knowledge of cultural heritage.
  • International Relations (7 Questions): Focused on global organizations, treaties, and India's foreign policy.
  • Medieval History (1 Question): Minimal representation, following the usual trend of fewer medieval history questions.
  • Geography (Indian Geography: 4, Physical Geography: 2, World Geography: 0): The focus was on Indian geography, with limited physical geography and no direct world geography questions.
Prelims 2018
Subject-Wise Weightage in UPSC Prelims 2018

Difficulty analysis

  • Medium Difficulty (50 Questions): The largest segment, requiring a balance of factual knowledge and application skills.
  • Hard Questions (29 Questions): A significant portion of the paper, making elimination techniques and conceptual clarity essential.
  • Easy Questions (21 Questions): Fewer than in later years, indicating a relatively tougher paper.

The 2018 Prelims had tougher questions than before, which made them hard to solve. This is reflected in the final cut-off, which was only 98 marks.

Prelims 2018
Difficulty-Level Distribution in UPSC Prelims 2021

Variations in Question framing

Multi-Statement Questions (58%):

  • The most common type, requiring elimination techniques and conceptual clarity.
  • Particularly prevalent in Polity, Economy, and Environment sections.
  • Many followed match the following and assertion-reasoning formats.

Direct Questions (42%):

  • Straightforward factual questions, especially in History and Geography.
  • Easier to score but required precise knowledge.
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Variations of Questions in UPSC Prelims 2021

Current Affairs vs. Static Questions

  • Current Affairs-Based (44 Questions): UPSC maintained a strong current affairs focus, particularly in Economy, Science & Technology, and International Relations.
  • Static (56 Questions): A balanced approach, with a considerable portion testing foundational knowledge, often derived from NCERT books.

Key learning for Future Preparation

  • Strengthen Economy and Polity: These subjects consistently hold high weightage and require an in-depth understanding of fundamental concepts.
  • Master Multi-Statement Questions: Since a majority of questions require elimination skills, practice structured reasoning techniques.
  • Balance Static and Current Affairs: While static knowledge remains crucial, integrating dynamic current developments is essential for scoring well.
  • Prepare for Moderate to Hard Questions: The paper had a higher proportion of challenging questions, so aspirants should refine their approach to conceptual application and strategic guessing.
  • History and Culture Awareness: Despite variations in different years, Art & Culture and Modern History continue to hold importance, making them key focus areas.
The Prelims 2018 paper had a strong focus on Economy, Environment, and Polity, with a majority of multi-statement questions requiring elimination techniques. A mix of current affairs and static knowledge highlighted the need for an integrated approach. The moderate-to-hard difficulty level and a low cutoff of 98 marks reflected the paper’s complexity.

QUESTION 1

EasyInternational RelationsPrelims 2018

Very recently, in which of the following countries have lakhs of people either suffered from severe famine/acute malnutrition or died due to starvation caused by war/ethnic conflicts?

A. Angola and Zambia

B. Morocco and Tunisia

C. Venezuela and Colombia

D. Yemen and South Sudan

Answer: D

Explanation

The correct answer is Yemen and South Sudan.

Yemen and South Sudan are two countries in which lakhs of people suffered from acute famine/malnutrition and died due to starvation caused by war or conflicts. These countries are facing a humanitarian crisis due to famine and civil war.


QUESTION 2

MediumInternational RelationsPrelims 2018

Consider the following pairs :

RegionsSometime mentioned in news Country
1. CataloniaSpain
2. CrimeaHungary
3. MindanaoPhilippines
4. OromiaNigeria

Which of the pairs given above are correctly matched?

A. 1, 2 and 3

B. 3 and 4 only

C. 1 and 3 only

D. 2 and 4 only

Answer: C

Explanation

Catalonia

  • It is located in Spain.
  • It is bordered by France and Andorra in the north, the Mediterranean Sea to the east, the autonomous community of Valencia to the south, and the autonomous community of Aragon to the west.

The Republic of Crimea

  • Officially part of Ukraine, lies on a peninsula stretching from the south of Ukraine between the Black Sea and the Sea of Azov.
  • It is separated from Russia by the narrow Kerch Strait.

Mindanao

  • It is an island located in the Philippines.
  • It is surrounded by the Bohol, Philippine, Celebes, and Sulu seas.

Oromia

  • It is a regional state of Ethiopia.
  • Ethiopia is a landlocked country located in Eastern Africa.

QUESTION 3

HardInternational RelationsPrelims 2018

In the Indian context, what is the implication of ratifying the 'Additional Protocol' with the `International Atomic Energy Agency (IAEA)'?

A. The civilian nuclear reactors come under IAEA safeguards.

B. The military nuclear installations come under the inspection of IAEA.

C. The country will have the privilege to buy uranium from the Nuclear Suppliers Group NSG.

D. The country automatically becomes a member of the NSG.

Answer: A

Explanation

India signed the Additional Protocol to the IAEA safeguards agreement on May 15, 2009.

An additional protocol to the Safeguards Agreement between the Government of India and the IAEA for the Application of Safeguards to Civilian Nuclear Facilities entered into force on 25 July 2014. Hence option 1 is correct.


QUESTION 4

MediumInternational RelationsPrelims 2018

Consider the following pairs:

TownSometime mentioned in news Country
1. AleppoSyria
2. KirkukYemen
3. MosulPalestine
4. Mazar-i-SharifAfghanistan

Which of the pairs given above are correctly matched?

A. 1 and 2

B. 1 and 4

C. 2 and 3

D. 3 and 4

Answer: B

Explanation

Aleppo is a city in Syria , serving as the capital of the Aleppo Governorate, the most populous Syrian governorate.

Kirkuk is a city in Iraq , serving as the capital of the Kirkuk Governorate, located 238 kilometres north of Baghdad.

Mosul is a major city in northern Iraq situated on the west bank of the Tigris, opposite the ancient Assyrian city of Nineveh on the east bank.

Mazar-e Sharif, the city is in Afghanistan , 35 miles south of the border with Uzbekistan. Hence, B is the correct option.


QUESTION 5

EasyInternational RelationsPrelims 2018

The term "two-state solution" is sometimes mentioned in the news in the context of the affairs of -

A. China

B. Israel

C. Iraq

D. Yemen

Answer: B

Explanation

The Two-State Solution is used in the context of the Israel-Palestine issue.

It envisages an independent State of Palestine alongside the State of Israel west of the Jordan River.


QUESTION 6

MediumInternational RelationsPrelims 2018

Consider the following countries :

  1. Australia
  2. Canada
  3. China
  4. India
  5. Japan
  6. USA

Which of the above are among the 'free-trade partners' of ASEAN?

A. 1, 2, 4 and 5

B. 3, 4, 5 and 6

C. 1, 3, 4 and 5

D. 2, 3, 4 and 6

Answer: C

Explanation

ASEAN has five free trade agreements (FTAs) with six Dialogue Partners, namely China, Japan, the Republic of Korea, India, and Australia and New Zealand. All Parties have ratified the FTA Agreements.

USA is not a dialogue partner of ASEAN. So, they don't share a free trade agreement.


QUESTION 7

MediumInternational RelationsPrelims 2018

What is/are the consequence/consequences of a country becoming a member of the 'Nuclear Suppliers Group'?

  1. It will have access to the latest and most efficient nuclear technologies.
  2. It automatically becomes a member of "The Treaty on the Non-Proliferation of Nuclear Weapons (NPT)".

Which of the statements given above is/are correct?

A. 1 only

B. 2 only

C. Both 1 and 2

D. Neither 1 nor 2

Answer: A

Explanation

The correct answer is 1 only.

Statement 1 (access to latest nuclear technology) is a consequence of NSG membership. NSG members can trade nuclear materials, equipment, and technology for peaceful purposes. This access can be crucial for a country's nuclear energy program or medical isotope production.

Statement 2 (automatic NPT membership) is incorrect. Becoming an NSG member doesn't automatically qualify a country for NPT membership. NPT is a separate treaty focusing on nuclear non-proliferation, and membership has different requirements.

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