This page lists 43 previous year UPSC Civil Services Preliminary Examination (General Studies Paper-I) questions on the UPSC 2021 Prelims. Choose an option to see the correct answer and the full explanation on the same page.
Showing 1–10 of 43 questions
UPSC 2021Art and Culture · Indian Architecture
Q1. Which one of the following statements is correct?
Explanation
India’s cave architecture is a unique form of ancient rock-cut architecture, primarily serving religious and monastic purposes. Ex-Ajanta Caves, Ellora Caves, Elephanta Caves (Maharashtra), Udayagiri Caves (Madhya Pradesh), Badami Caves (Karnataka) etc.
Option (a) is correct: The Ajanta Caves are a UNESCO World Heritage Site located in the Aurangabad district of Maharashtra. They are carved into a horseshoe-shaped cliff along the Waghora River. The caves are renowned for their exquisite Buddhist rock-cut architecture and paintings, dating from the 2nd century BCE to the 6th century CE.
Option (b) is incorrect: The Sanchi Stupa is located in the Raisen district of Madhya Pradesh near the town of Sanchi. It is not in the gorge of the Chambal River but on a hill near Betwa River. It is a UNESCO World Heritage Site and contains one of the oldest Buddhist stupas.
Option (c) is incorrect: The Pandu-Lena (Trirashmi) Caves are located near Nashik, Maharashtra.The closest river is the Godavari River, not Narmada. These are Buddhist rock-cut caves, dating from 1st century BCE to 6th century CE and have inscriptions related to the Satavahanas and Western Kshatrapas.
Option (d) is incorrect: The Amaravati Stupa is located in Guntur district, Andhra Pradesh. It is one of the largest Buddhist stupas in India built during the Satavahana period (2nd century BCE). It was rediscovered by Colin Mackenzie in 1797 and located on the banks of the Krishna River, not the Godavari River.
UPSC 2021Ancient History · Construction of Ancient History
Q2. Consider the following pairs: Historical place Well known for 1. Burzahom Rock cut shrines 2. Chandraketugarh Terracotta art 3. Ganeshwar Copper artefacts Which of the pairs given above is/are correctly matched?
Explanation
India’s historical sites highlight diverse peculiarities as Bhimbetka’s prehistoric rock art, Nalanda’s ancient university, Sanchi’s stupas, Dholavira’s urban planning, Pattadakal’s Chalukyan temples, and Khajuraho’s erotic sculptures, reflecting the subcontinent’s rich contributions to art, architecture, and education across areas.
Pair 1 is incorrectly matched: Burzahom (Kashmir) had a well-developed bone tool industry. Other finds at Burzahom include pits and coarse pottery. Rock-cut shrines were not a feature of the Burzahom site.
Pair 2 is correctly matched: Chandraketugarh is located in the Ganges delta in West Bengal. It is known for its rich collection of terracotta plaques and figurines that date back to the pre-Mauryan and Gupta periods.
Pair 3 is correctly matched: Ganeshwar is located in the northeastern part of Rajasthan. Hundreds of copper artifacts have been found at this site which suggests it must have been a copper working center.
UPSC 2021Medieval History · The Delhi Sultanate
Q3. Consider the following statements: 1. It was during the reign of Iltutmish that Chengiz Khan reached the Indus in pursuit of the fugitive Khwarezm prince. 2. It was during the reign of Muhammad bin Tughluq that Taimur occupied Multan and crossed the Indus. 3. It was during the reign of Deva Raya II of the Vijayanagara Empire that Vasco da Gama reached the coast of Kerala. Which of the statements given above is/are correct?
Explanation
Statement 1 is correct: In the pursuit of the fugitive Khwarezm prince, Changez Khan arrived in India during the reign of Iltutmish. By denying shelter to Prince Jalaluddhin of Central Asia, Iltutmish protected India from Changez Khan’s fury.
Statement 2 is incorrect: The period of Muhammad bin Tughlaq was from 1325 to 1351. Taimur invaded India during the reign of Nasir-ud-Din Mahmud Shah Tughluq (1394-1412), the last Tughlaq ruler.
Statement 3 is incorrect: Vasco da Gama reached the coast of Kerala in 1498, but Deva Raya II ruled the Vijayanagara Empire earlier, from 1424 to 1446. At the time of his arrival, the ruler of the Vijayanagara Empire was Krishnadevaraya (reigned 1509-1529).
UPSC 2021Polity · Basic Concepts
Q4. Which one of the following best defines the term ‘State?
Explanation
The State refers to a political institution that represents a sovereign people organised under one independent government within a definite territory and subject to no outside control.
Additional insight:
Under the Montevideo Convention on the Rights and Duties of States 1933, The term ’State’ is best defined using the four essential elements of statehood, as recognized in political science and international law. Population: A community of persons. Territory: A defined geographical area. Government: An organized political authority. Sovereignty: Independence from external control.
UPSC 2021Polity · Basic Concepts
Q5. Which one of the following factors constitutes the best safeguard of liberty in a liberal democracy?
Explanation
The doctrine of Separation of Powers entails the division of the legislative, executive, and judicial functions of government among different organs. This demarcation prevents the concentration of excessive power by any branch of the Government. It thus helps to safeguard the liberty and rights of the people in a democracy. Article 50 of the Directive Principles of State Policy mentions separation of judiciary from the executive.
UPSC 2021Art and Culture · Temple Architecture
Q6. With reference to Chausath Yogini Temple situated near Morena, consider the following statements: 1. It is a circular temple built during the reign of the Kachch-hapaghata Dynasty. 2. It is the only circular temple built in India. 3. It was meant to promote the Vaishnava cult in the region. 4. Its design has given rise to a popular belief that it was the inspiration behind the Indian Parliament building. Which of the statements given above are correct?
Explanation
Statement 1 is correct: The Chausath Yogini temple is in Morena district in Madhya Pradesh. According to an inscription dated 1323 AD, this temple was built by Kachachapaghata king Devapala (1055-1075).
Statement 2 is incorrect: The temple with a circular design pattern is situated on top of a small hill. It is not the only circular temple in India. Other examples are Kameshwar Temple, Kashmir and Vishnu Temple at Topra (Haryana) etc.
Statement 3 is incorrect: Originally 64 yoginis were placed in 64 subsidiary shrines around the central shrine of Maha Shakti. Today Shiva linga have taken their place in shrines. The central shrine also holds a Shivalinga.
Statement 4 is correct: This temple’s circular design has given rise to the popular idea that our old Indian parliament’s design designed by architects Edwin Lutyens and Herbert Baker was taken from here. Fig.: Chausath Yogini Temple
UPSC 2021Polity · Basic Concepts
Q7. What is the position of the Right to Property in India
Explanation
Originally, the Indian Constitution recognized the Right to Property as a Fundamental Right under Article 19(1)(f) and Article 31. Later, the 44th Constitutional Amendment Act, 1978 abolished the Right to Property as a Fundamental Right. It was then made a legal right under Article 300-A of the Constitution. Article 300-A states: "No person shall be deprived of his property save by Authority of Law." Thus, the Right to Property in India is now a legal right available to any person, not a Fundamental Right.
UPSC 2021Ancient History · Harappan Civilization (Indus Valley)
Q8. Which one of the following ancient towns is well-known for its elaborate system of water harvesting and management by building a series of dams and channelizing water into connected reservoirs?
Explanation
Indus Valley Civilization featured advanced town planning with well-laid-out streets, drainage systems, and standardized brick construction. Notable examples include the cities of Mohenjo-Daro, with its grid-like streets and Great Bath, and Harappa, known for its drainage systems and carefully planned residential areas.
Option (a) is correct: Discovered in 1968 by Jagat Pati Joshi, Dholavira is one of the best-preserved Indus Valley sites, with a unique water management system using reservoirs and dams. Located between the Manhar and Mandsar streams, it was likely accessible by boat when the Rann’s water levels were higher.
Additional insight:
Indus Valley Site Dholavira Known for an advanced water management system with reservoirs and dams; features a unique three-part city layout. Lothal Important dockyard and maritime trade center; evidence of early shipbuilding and bead-making industries. Mohenjo-Daro Features the Great Bath, well-planned streets, and advanced drainage system; one of the largest IVC cities. Harappa Major urban center with granaries, distinct town planning, and evidence of early writing. Rakhigarhi Largest known Indus Valley Civilization site, with extensive evidence of urban settlement and burial practices. Chanhudaro Famous for craft production, including bead-making, shellwork, and metalwork; lacks fortifications. Kalibangan Known for fire altars, suggesting ritualistic practices, and evidence of the earliest plowed fields. Banawali Oval-shaped settlement with both Harappan and pre-Harappan features; evidence of barley cultivation.
UPSC 2021Polity · Salient Features of the Constitution
Q9. Which one of the following in Indian polity is an essential feature that indicates that it is federal in character?
Explanation
Option (a) is correct: According to K.K. Aziz "Indian federalism reflects a blend of centralization and decentralization, where the Union Government retains significant authority over the states while respecting the federal structure in principle. The essential features of a federation are - Two Government, division of powers, Written Constitution, Supremacy of Constitution, Rigidity of Constitution, Independent Judiciary and
Option (b) is incorrect: The Union Legislature does have representatives from different states and union territories but it is not a defining feature of federalism. In a federal system, legislative powers are typically divided between different levels of government, with both the centre and states having their own legislative bodies. In India, the Union Legislature and State Legislatures are separate and each has specific powers.
Option (c) is incorrect: The Union Cabinet can indeed have representatives from regional parties, but this does not establish India’s federal nature.
Option (d) is incorrect: Fundamental Rights being enforceable by the courts is a crucial feature of India’s democracy but it is not specifically related to federalism. The enforceability of Fundamental Rights is more about protecting individual liberties rather than directly indicating the federal character of the polity.
UPSC 2021Geography · Climatology
Q10. Consider the following statements: 1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of trade winds. 2. In the temperate zone, westerlies make the eastern sections of oceans warmer than the western sections. Which of the statements given above is/are correct?
Explanation
Statement 1 is correct: In the tropical zone, trade winds blow from the east towards the west. These winds push warm surface water towards the western parts of the oceans (e.g., the western Pacific Ocean and the western Atlantic Ocean). As a result, the water in the western parts of tropical oceans is warmer than in the eastern parts. The eastern sections of the oceans tend to have upwelling, where colder, nutrient-rich waters from deeper layers rise to the surface.
Statement 2 is correct: In the temperate zone, the westerlies (winds blowing from the west towards the east) push the surface water eastward, causing the western parts of oceans (like the western coast of continents) to be colder. The water in the eastern sections of oceans tends to be warmer due to the Ekman transport, which moves warm water towards the eastern coasts. For example, in the North Atlantic Ocean, the Gulf Stream carries warm water from the tropics to the eastern coasts of North America and Europe, keeping the eastern sections warmer than the western parts.
Answer key for these questions
Q
UPSC year
Correct answer
1
2021
(a) Ajanta Caves lie in the gorge of the Waghora River.
2
2021
(d) 2 and 3
3
2021
(a) 1 only
4
2021
(a) A community of persons permanently occupying a definite territory independent of external control and possessing an organised government
5
2021
(d) Separation of powers
6
2021
(c) 1 and 4
7
2021
(b) Legal right available to any person
8
2021
(a) Dholavira
9
2021
(a) The independence of the judiciary is safeguarded.
10
2021
(c) Both 1 and 2
Frequently asked questions
How many previous year UPSC questions are there on all subjects?
This page covers 43 previous year UPSC Prelims GS Paper-I questions on the UPSC 2021 Prelims, asked between 1995 to 2024. Each has the correct answer and an explanation.
How should I use previous year UPSC questions for Prelims?
Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.
Which years are covered for all subjects?
Questions on the UPSC 2021 Prelims are available for 30 years, from 1995 to 2024. Use the Year filter to practise a single paper.