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All Important Articles of Indian Constitution for UPSC

Apr, 2026

7 min read

For UPSC preparation, important Articles of the Indian Constitution are frequently asked in Prelims and are useful for Mains answer writing. Let's go through all the important Articles of the Indian Constitution for UPSC for quick revision and better understanding.

What is a Constitution?

A Constitution is the supreme set of laws and principles that governs a country. It defines how a state is organised, how power is distributed, and how decisions are made. It also establishes the relationship between the government and the citizens.

The Constitution of India is the foundation of India’s democratic governance. It was adopted on November 26, 1949, and came into force on January 26, 1950. It lays down the framework for political governance, guarantees Fundamental Rights, and ensures justice, equality, and the rule of law.

Salient Features of the Indian Constitution

The Constitution of India is one of the most detailed and well-structured constitutions in the world. It reflects the ideals of justice, liberty, equality, and fraternity, and combines features from various global constitutions. 

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1. Lengthiest Written Constitution

  • India has the longest written Constitution in the world.
  • It contains detailed provisions covering governance, rights, and administration. This helps reduce ambiguity and ensure clarity in operations.

2. Drawn from Various Sources

The Constitution has borrowed features from different countries:

  • Parliamentary system from the UK
  • Fundamental Rights from the USA
  • Directive Principles from Ireland
  • Federal system from Canada

This makes it a blend of the best practices across the world.

3. Combination of Rigidity and Flexibility

The Constitution is neither too rigid nor too flexible.

  • A simple majority can amend some provisions
  • Others require a special majority or consent of states

This balance allows stability along with adaptability.

4. Federal System with Unitary Bias

India follows a federal structure with a strong central government.

  • Powers are divided between the Centre and the States
  • In emergencies, the Centre becomes more powerful

This is often called quasi-federal in nature.

5. Parliamentary Form of Government

India follows the parliamentary system:

  • The President is the nominal head
  • The Prime Minister is the real executive
  • The executive is responsible to the legislature

This ensures accountability of the government.

6. Sovereign, Socialist, Secular, Democratic Republic

These values are reflected in the Preamble:

  • Sovereign – India is independent
  • Socialist – Focus on social and economic equality
  • Secular – Equal respect for all religions
  • Democratic – Government elected by people
  • Republic – Elected head of state

7. Fundamental Rights

Part III guarantees Fundamental Rights to citizens:

  1. Right to Equality
  2. Right to Freedom
  3. Right against Exploitation
  4. Right to Freedom of Religion
  5. Cultural and Educational Rights
  6. Right to Constitutional Remedies

These rights are enforceable by courts and are crucial for democracy.

8. Directive Principles of State Policy (DPSP)

DPSPs guide the government in making policies for a welfare state.

  • Not legally enforceable
  • Important for governance and social justice

They complement Fundamental Rights.

9. Fundamental Duties

  • Added by the 42nd Amendment
  • These duties remind citizens of their responsibilities towards the nation, such as respecting the Constitution and promoting harmony.

10. Independent Judiciary

India has an independent judiciary to protect the Constitution:

  • Supreme Court at the top
  • Judicial review ensures laws follow the Constitution

This maintains the rule of law.

11. Single Citizenship

  • Unlike federal countries such as the USA, India has a single citizenship, ensuring unity and equality among citizens.

12. Universal Adult Franchise

  • Every citizen above 18 years has the right to vote, ensuring political equality and participation in democracy.

13. Emergency Provisions

The Constitution provides for emergencies:

  • National Emergency
  • State Emergency (President’s Rule)
  • Financial Emergency

These ensure stability during crises.

14. Special Provisions for SCs, STs, and Other Groups

  • The Constitution provides reservations and safeguards for disadvantaged groups to ensure social justice and equality.

15. Panchayati Raj and Urban Local Bodies

Through the 73rd and 74th Amendments:

  • Strengthened local governance
  • Promoted decentralisation

Must read: Important Articles in the Indian Constitution Related to UPSC Functions and Powers

Parts of the Indian Constitution

The Indian Constitution is a detailed document with 25 Parts, 12 Schedules, and 448 Articles. Each part of the Constitution deals with a specific subject. It explains the structure, powers, and functions of the Union, states, and local governments. Here is the list with subjects and articles covered under each part of the Indian Constitution: 

PartsSubjectsArticles
Part IUnion & Its TerritoryArticle 1–4
Part IICitizenshipArticle 5–11
Part IIIFundamental RightsArticle 12–35
Part IVDirective Principles of State PolicyArticle 36–51
Part IV-AFundamental DutiesArticle 51A
Part VThe UnionArticle 52–151
Part VIThe StatesArticle 152–237
Part VII7th Constitutional Amendment Act, 1956 (Repealed)
Part VIIIUnion TerritoriesArticle 239–242
Part IXThe PanchayatsArticle 243–243O
Part IX-AThe MunicipalitiesArticle 243P–243ZG
Part IX-BCooperative SocietiesArticle 243ZH–243ZT
Part XScheduled and Tribal AreasArticle 244–244A
Part XIRelation between Union & StatesArticle 245–263
Part XIIFinance, Property, Contracts and SuitsArticle 264–300A
Part XIIITrade, Commerce and Intercourse within IndiaArticle 301–307
Part XIVServices under the Union and StatesArticle 308–323
Part XIV-ATribunalsArticle 323A–323B
Part XVElectionsArticle 324–329A
Part XVISpecial Provisions for Certain ClassesArticle 330–342
Part XVIIOfficial LanguagesArticle 343–351
Part XVIIIEmergency ProvisionsArticle 352–360
Part XIXMiscellaneousArticle 361–367
Part XXAmendment of the ConstitutionArticle 368
Part XXITemporary, Transitional and Special ProvisionsArticle 369–392
Part XXIIShort Title, Commencement, Authoritative Text in Hindi and RepealsArticle 393–395

Also see: Separation of Powers in India [UPSC Notes]

All important Articles of the Indian Constitution

The Constitution of India has 448 Articles, but for UPSC, you do not need to remember all of them. Some Articles are repeatedly asked in Prelims and are also very useful for GS Paper II in Mains.

If you focus on these important Articles of the Indian Constitution, your preparation becomes more targeted.

ArticleProvisions
Article 1Name and territory of the Union
Article 2Admission or establishment of new States
Article 3Formation of new States and alteration of areas, boundaries or names
Article 4Laws under Articles 2 and 3, including amendment of First and Fourth Schedules and related matters
Article 5Citizenship at the commencement of the Constitution
FUNDAMENTAL RIGHTS (PART III) Articles 12 to 35
Article 12Definition of State
Article 13Laws inconsistent with or in derogation of the Fundamental Rights
Right to Equality
Article 14Equality before law
Article 15Prohibition of discrimination
Article 16Equality of opportunity in matters of public employment
Article 17Abolition of untouchability
Article 18Abolition of titles
Right to Freedom
Article 19Six fundamental freedoms including speech, assembly, association, movement, residence, and profession
Article 20Protection in respect of conviction for offences
Article 21Protection of life and personal liberty
Article 21aRight to Education
Article 22Protection against arrest and detention in certain cases 
Right against Exploitation
Article 23Prohibition of human trafficking and foced labour
Article 24Prohibition of child labour
Right to Freedom of Religion
Article 25Freedom of conscience and free profession, practice, and propagation of religion
Article 26Freedom to manage religious affairs
Article 27Freedom from taxation for religion
Article 28Freedom regarding religious instruction or worship in educational institutions
Cultural and Educational Rights
Article 29Protection of distinct language, script, or culture of any section of citizens, allowing them to conserve it
Article 30Right of minorities to establish and administer educational institutions
Article 31 Right to Property (Repealed by 44th Amendment in 1978, removing it from Part III and replacing it with Article 300A)
Right to Constitutional Remedies
Article 32Provides the right to move the Supreme Court for enforcement of Fundamental Rights
Article 33Empowers Parliament to modify Fundamental Rights for armed forces, police forces, and similar services
Article 34Allows restrictions on Fundamental Rights in areas where martial law is in force
Article 35Empowers Parliament to make laws for implementing certain Fundamental Rights provisions
Articles 36-51Directive Principles of State Policy (DPSP)
Article 51 AFundamental Duties
Article 52The President of India
Article 53Executive power of the Union
Article 61Impeachment of President 
Article 63The Vice President of India
Article 64The Vice-President to be ex-officio Chairman of the Council of States
Article 72Pardoning Powers of the President and to suspend, remit, or commute sentences in certain cases
Article 73The extent of executive power of the Union
Article 74Council of Ministers to aid and advise the President
Article 75Prime Minister and Council of Ministers
Article 76Attorney General of India (AGI)
Article 79Constitution of Parliament
Article 85Sessions of Parliament
Article 100Rules for voting, quorum, and the validity of proceedings within the Houses of Parliament
Article 102Disqualifications for a person to be chosen as, or to remain, a member of either House of Parliament (MP)
Article 105Defines the powers, privileges, and immunities of Parliament, its members, and committees
Article 108Joint sitting of both houses of Parliament
Article 109Special procedure for passing Money Bills
Article 110Definition of Money Bill
Article 112Mandates the President to lay the Annual Financial Statement (Union Budget) before both Houses of Parliament
Article 114Appropriation Bills
Article 115Supplementary, additional, or excess grants
Article 116Votes on account, votes of credit, and exceptional grants
Article 117Special provisions for financial bills, specifically distinguishing them from money bills (Article 110)
Article 118House of Parliament (Lok Sabha and Rajya Sabha) to make rules for regulating its own procedure and conduct of business
Article 120Language to be used in Parliament
Article 122Prohibits courts from inquiring into parliamentary proceedings based on alleged procedural irregularities
Article 123Power of President to promulgate Ordinances 
Article 124Establishment, constitution, and regulation of the Supreme Court of India
Article 129Establishes the Supreme Court as a "court of record"
Article 143Empowers the President to seek the Supreme Court's advisory opinion on questions of law or public importance
Article 148Comptroller and Auditor General of India
Article 152Definition of State 
Article 153Governor of States 
Article 163Council of Ministers to aid and advise the Governor
Article 164Chief Ministers of States 
Article 165Appointment of the Advocate-General for each state by the Governor
Article 214High Courts 
Article 215Establishes the High Courts as a "court of record".
Article 226Power of High Courts to issue certain writs
Article 230Extension of jurisdiction of High Courts to union territories
Article 231Establishment of a common High Court for two or more states
Article 239Administration of Union Territories (UTs)
Article 239 ACreation of local Legislatures or Council of Ministers or both for certain Union territories
Article 239 AASpecial status to Delhi, designating it as the National Capital Territory (NCT) with a Lieutenant Governor (LG) and a Legislative Assembly
Article 243 to 243 OPanchayati Raj Institutions (PRIs)
Article 243 P to 243ZGMunicipalities
Article 243 ZH to 243ZTCooperative Societies
Article 244Provides the framework for administering Scheduled and Tribal Areas,
Article 245Territorial jurisdiction for laws made by Parliament and State Legislatures
Article 248Parliament exclusive power to make laws on any subject not listed in the Concurrent List or State List, known as "residuary powers"
Article 249Power of Parliament to legislate with respect to a matter in the state list in the national interest
Article 250Empowers Parliament to legislate on matters listed in the State List during a Proclamation of Emergency
Article 263Empowers the President to establish an Inter-State Council
Article 280President to constitute a Finance Commission (FC) every five years or earlier
Article 312Parliament to create new All-India Services (AIS) common to the Union and States
Article 315Indian Constitution mandates the establishment of a Public Service Commission (PSC) for the Union (UPSC) and for each state (SPSC)
Article 323AAdministrative Tribunals
Article 323BOther Tribunals
Article 324Superintendence, direction, and control of elections are to be vested in an Election Commission.
Article 343Official language of the union 
Article 352Proclamation of National Emergency
Article 356President's Rule can be imposed on any state of India on the grounds of the failure of the constitutional machinery
Article 358Suspension of provisions of Article 19 during Emergencies
Article 360Financial Emergency
Article 368

Outlines the process for amending the Constitution. It grants Parliament the authority to amend any provision of the Constitution by way of:

  • Addition
  • Variation
  • Repeal

Must cover: List of All Important Constitutional Amendments for UPSC Prelims and Mains

Schedules of the Indian Constitution

The Constitution of India originally had 8 Schedules when it was adopted in 1949. Over time, with constitutional amendments, the number has increased to 12 Schedules. These Schedules provide detailed provisions related to administration, governance, and distribution of powers.

ScheduleFeatures
First ScheduleNames of States and Union Territories; includes their territorial jurisdiction
Second ScheduleSalaries, allowances, and privileges of key constitutional authorities such as the President, Governors, Speakers, Judges of Supreme Court and High Courts, and CAG
Third ScheduleForms of oath and affirmation for Union Ministers, MPs, Judges, CAG, State Ministers, and legislators
Fourth ScheduleAllocation of seats to States and Union Territories in the Rajya Sabha
Fifth ScheduleAdministration and control of Scheduled Areas and Scheduled Tribes
Sixth ScheduleAdministration of tribal areas in Assam, Meghalaya, Tripura, and Mizoram
Seventh ScheduleDivision of powers through three lists: Union List, State List, and Concurrent List
Eighth ScheduleList of 22 official languages recognized by the Constitution
Ninth ScheduleLaws (mainly related to land reforms) protected from judicial review (added by 1st Amendment Act, 1951)
Tenth ScheduleAnti-Defection provisions; disqualification of MPs and MLAs on grounds of defection (52nd Amendment Act, 1985)
Eleventh SchedulePowers and functions of Panchayats; covers 29 subjects (73rd Amendment Act, 1992)
Twelfth SchedulePowers and functions of Municipalities; covers 18 subjects (74th Amendment Act, 1992)

Must read: Basic Structure Doctrine UPSC Notes: Meaning, Significance & Key Cases

UPSC Prelims PYQs

QUESTION 1

GS

Easy

Indian Polity

Prelims 2024

As per Article 368 of the Constitution of India, the Parliament may amend any provision of the Constitution by way of:

  1. Addition
  2. Variation
  3. Repeal

Select the correct answer using the code given below:

Select an option to attempt


QUESTION 2

GS

Medium

Indian Polity

Prelims 2019

With reference to the Constitution of India, prohibitions or limitations or provisions contained in ordinary laws cannot act as prohibitions or limitations on the constitutional powers under Article 142. It could mean which one of the following?

Select an option to attempt


QUESTION 3

GS

Easy

Indian Polity

Prelims 2024

Under which of the following Articles of the Constitution of India, has the Supreme Court of India placed the Right to Privacy?

Select an option to attempt


QUESTION 4

GS

Medium

Indian Polity

Prelims 2024

Which of the following statements are correct about the Constitution of India?

  1. Powers of the Municipalities are given in Part IX A of the Constitution.
  2. Emergency provisions are given in Part XVIII of the Constitution.
  3. Provisions related to the amendment of the Constitution are given in Part XX of the Constitutions

Select the answer using the code given below:

Select an option to attempt


QUESTION 5

GS

Easy

Indian Polity

Prelims 2024

Which of the following statements are correct in respect of a Money Bill in the Parliament?

  1. Article 109 mentions special procedure in respect of Money Bills.
  2. A Money Bill shall not be introduced in the Council of States.
  3. The Rajya Sabha can either approve the Bill or suggest changes but cannot reject it.
  4. Amendments to a Money Bill suggested by the Rajya Sabha have to be accepted by the Lok Sabha.

Select the answer using the code given below :

Select an option to attempt

Conclusion

In conclusion, important Articles of the Constitution of India are a core part of UPSC preparation. They help in solving Prelims questions and writing better answers in GS Paper II Mains. Regular revision of these Articles, along with Parts and Schedules, will strengthen your concepts and improve retention.

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