Overview

Previous Year UPSC-CSE Questions By the end you will be able to draft model answers for the following UPSC questions. Each question carries a collapsible framework showing how to approach it in the exam.

  1. UPSC Prelims 2017Right to vote and to be elected in India is a
    1. a Fundamental Right
    2. b Natural Right
    3. c Constitutional Right
    4. d Legal Right
    How to approach this Prelims question

    Question type: single-correct

    Approach: Recall how the Constitution and the courts classify the right to vote and to contest.

    Trap to watch: The tempting wrong answers are Fundamental Right and Legal Right; the option treated as correct here is Constitutional Right, flowing from Article 326.

    Key facts to recall:

    • Universal adult suffrage is provided under Article 326.
    • The right to vote is exercised through the electoral roll prepared under the RP Act, 1950.
    • The conduct of elections is governed by the RP Act, 1951.

    Answer signal: The right to vote and to be elected is treated as a Constitutional Right. Correct answer: Constitutional Right.

  2. UPSC Mains 2022 GS-IIDiscuss the role of the Election Commission of India in the light of the evolution of the Model Code of Conduct.
    How to structure the answer in the exam

    Directive verb: Discuss · Approach: Explain the ECI's constitutional role, then trace how its instruments and authority have evolved.

    Introduction: Open with Article 324: the ECI's plenary power of superintendence, direction and control over elections.

    Body (sub-themes to develop):

    • Constitutional mandate: independence, composition and functions of the ECI.
    • Instruments of authority: the Model Code of Conduct and roll-revision powers under the RP Act, 1950.
    • Judicial reinforcement: courts upholding the Commission's powers, including the SIR verdict of 2026.
    • Tensions: balancing roll integrity and the Commission's reach against the rights of voters and parties.
    • Reform agenda: cleaner rolls, technology, and calls for a transparent appointment process.

    Conclusion: Conclude that the ECI's credibility rests on exercising wide powers with transparency and due process.

The Special Intensive Revision (SIR) is a door-to-door re-verification of an entire electoral roll, distinct from the routine annual summary revision, used to remove duplicate, shifted, deceased or ineligible entries. On 27 May 2026, the Supreme Court upheld the Election Commission of India's SIR as legally valid, tracing the power to Article 324 of the Constitution read with Section 21 of the Representation of the People Act, 1950. The Court clarified that the exercise determines eligibility to vote and not citizenship, confining the ECI to inclusion in or exclusion from the roll.

Why the SIR verdict is in focus

The Court upholds an intensive roll revision

On 27 May 2026, the Supreme Court upheld the Election Commission of India's Special Intensive Revision of electoral rolls. The verdict came on petitions that had challenged the SIR first ordered in Bihar.

A Special Intensive Revision is a full, door-to-door re-verification of an electoral roll. It differs from the routine annual summary revision, and is used to clear duplicate, shifted, deceased and otherwise ineligible entries from the register of voters.

The bench, headed by Chief Justice Surya Kant with Justice Joymalya Bagchi, held that adopting a procedure different from the ordinary revision does not, by itself, make the exercise unconstitutional. The power was traced to Article 324 read with the Representation of the People Act, 1950.

The headline elements of the ruling are:

  • Validity: the SIR is legally tenable and cannot be struck down merely for differing from routine revision.
  • Source of power: Article 324 of the Constitution read with Section 21 of the Representation of the People Act, 1950.
  • Scope: the exercise decides eligibility to vote, not citizenship, limiting the ECI to inclusion or exclusion.
  • Documents: Aadhaar is accepted as an additional document, following the Court’s interim direction.

Why the verdict matters

Electoral-roll integrity and the right to vote

The electoral roll is the foundation of every election. Who is on it decides who can vote, so any large revision touches the core of representative democracy and invites close scrutiny of both accuracy and fairness.

The verdict affirms the ECI's authority to keep rolls clean, while the safeguards it preserved address the opposite risk. A wrongful deletion can disenfranchise a genuine voter, so the Court's insistence on notice and reasons protects the individual elector.

The ruling also matters because SIR was being extended beyond Bihar. A clear judicial signal on its legality shapes how the Commission conducts intensive revisions in other States ahead of future elections.

From the Bihar roll revision to the verdictHow the SIR challenge reached the Supreme CourtJun 2025Bihar SIRenumeration begins1 Aug 2025Draft rollpublishedAug-Sep 2025Interim orders:deletions list, Aadhaar27 May 2026Verdict: SIRupheldThe challenge to the Bihar revision became the test case for the SIR’s legality.Figure 1. From the June 2025 enumeration to the 27 May 2026 verdict.Election Commission of India; Supreme Court of India.Digitally LearnCopyright (c) 2026. All Rights Reserved.

What the verdict signifies

ECI authority, the eligibility-citizenship line, and due process

Three threads carry the weight: the reaffirmation of the ECI's constitutional authority, the boundary drawn between eligibility and citizenship, and the due-process safeguards the Court preserved.

First, authority. By tracing SIR to Article 324 and the Representation of the People Act, 1950, the Court confirmed that intensive revision falls within the Commission's statutory mandate, not outside it.

Second, the eligibility-citizenship line. The Court held that the exercise decides who is eligible to vote, and is not an adjudication of citizenship. The ECI's function is confined to inclusion in or exclusion from the electoral roll.

Third, due process. The Court kept in place the requirement that names cannot be deleted without notice and a reasoned order, and that the list of excluded electors, with reasons, be made available for verification.

Distinguishing features of the SIR and the ruling

The Bihar SIR in numbers

The table sets out the key facts of the Bihar exercise that became the test case, so the scale of the revision is visible at a glance.

Parameter Detail
Previous intensive revision in Bihar 2003
Qualifying date for the SIR 1 July 2025
Electors as on 24 June 2025 About 7.89 crore
Enumeration forms submitted Over 7.24 crore
Constitutional and statutory basis Article 324 read with Section 21, RP Act, 1950

Three features that define the ruling

Three elements set this ruling apart from an ordinary election-law dispute:

  1. (i) Procedure is not the test. A method that differs from the routine summary revision is not unconstitutional merely for being different.
  2. (ii) A jurisdictional boundary. The ECI may test eligibility to vote, but cannot convert the roll revision into a finding on citizenship.
  3. (iii) Process safeguards survive. Notice, a reasoned order before deletion, and a published list of exclusions with reasons remain mandatory.

Observable outcomes of the ruling

Three trackable outcomes

The verdict translates into three visible consequences for the conduct of elections.

  1. (a) SIR continues. The Commission may proceed with intensive revisions, including the extension of the exercise to States beyond Bihar.
  2. (b) Documented deletions. Names can be removed only with notice and a reasoned order, and exclusion lists with reasons must be published for verification.
  3. (c) Aadhaar in the toolkit. Aadhaar stands accepted as an additional identity document for the revision, alongside the existing list.

Eligibility and citizenship remain distinct. Exclusion from a roll affects the vote, but is not, by the Court's own words, a determination that a person is or is not a citizen.

Electoral rolls and the wider democracy debate

ECI independence, franchise and electoral reform

The verdict sits inside a longer debate over the independence and reach of the Election Commission. Roll accuracy, the inclusion of every genuine voter, and the exclusion of ineligible entries pull in different directions, and the Court tried to hold the balance.

It connects to the nature of the franchise itself. Universal adult suffrage under Article 326 gives every eligible adult citizen the vote, so the integrity of the roll is what turns that promise into a working entitlement.

The ruling also feeds the broader electoral-reform agenda, from cleaner rolls and de-duplication to the use of technology and identity documents, themes that recur whenever the Commission's methods are tested in court.

Settled by the Court, and the safeguards that remainTwo columns: what is decided, and what protects the voterWhat the verdict settledSIR is legally valid.Power: Article 324 readwith Section 21, RP Act, 1950.A different procedure isnot unconstitutional.Eligibility to vote,not citizenship.Safeguards that continueNotice and a reasonedorder before deletion.Exclusion list withreasons, published.Claims and objectionsopen to electors.Aadhaar accepted.Figure 3. The validity is settled; the voter’s due-process protections remain.Supreme Court of India; Election Commission of India.Digitally LearnCopyright (c) 2026. All Rights Reserved.

UPSC relevance and exam focus

Where this fits in the UPSC-CSE syllabus

This topic maps to General Studies Paper II: constitutional bodies, the Election Commission, and the conduct of elections, and to the appointment, powers and functions of the ECI under the constitutional scheme.

For Prelims, hold the high-yield facts: the basis of SIR in Article 324 and Section 21 of the Representation of the People Act, 1950, the eligibility-not-citizenship distinction, and the date of the verdict, 27 May 2026.

For Mains, two framings recur: the powers and independence of the Election Commission, and how the judiciary balances electoral-roll integrity against the individual elector's right to due process.

Recurring linked concepts an aspirant should keep in working memory:

  • Article 324: superintendence, direction and control of elections vests in the ECI.
  • RP Act, 1950: preparation and revision of electoral rolls, including Section 21.
  • RP Act, 1951: the actual conduct of elections and disputes, a separate statute.
  • Article 326: elections to the Lok Sabha and Assemblies on the basis of universal adult suffrage.

Electoral rolls are prepared and revised under the Representation of the People Act, 1950, while the conduct of elections is governed by the Representation of the People Act, 1951. Mixing the two statutes is a frequent error.

Do not treat the verdict as the ECI deciding citizenship. The Court confined the exercise to voting eligibility, so any answer that frames SIR as a citizenship test misstates the ruling.

Prelims MCQ practice

Each question below tests one specific concept on the topic. Click to reveal the answer and a full option-wise explanation.

Q1. Consider the following statements regarding the Supreme Court's 2026 verdict on the Special Intensive Revision (SIR):

  1. The Court upheld the SIR of electoral rolls as legally valid.
  2. It traced the power to Article 324 read with the Representation of the People Act, 1950.
  3. It held that the SIR amounts to a determination of citizenship.

Which of the statements given above is/are correct?

  1. 1 and 2 only
  2. 2 and 3 only
  3. 1 and 3 only
  4. 1, 2 and 3
Show answer and explanation

Answer: 1 and 2 only

Explanation.

Statements 1 and 2 are correct: the Court upheld the SIR and traced the power to Article 324 and the RP Act, 1950. Statement 3 is wrong: the Court held the exercise decides eligibility to vote, not citizenship. Hence 1 and 2 only.

Q2. The preparation and revision of electoral rolls in India is governed primarily by which one of the following?

  1. The Representation of the People Act, 1950
  2. The Representation of the People Act, 1951
  3. The Election Rules, 1961 only
  4. Article 324 alone
Show answer and explanation

Answer: The Representation of the People Act, 1950

Explanation.

Option (a) is correct. The RP Act, 1950 governs the preparation and revision of electoral rolls; the RP Act, 1951 governs the conduct of elections and disputes. Article 324 is the constitutional source of the ECI's power but does not itself codify roll revision. Hence option (a).

Q3. As clarified by the Supreme Court, the scope of the Election Commission's determination under the SIR is best described as:

  1. An adjudication of the citizenship of each elector
  2. Inclusion in or exclusion from the electoral roll, on eligibility to vote
  3. A review of the income and assets of each elector
  4. A decision on the delimitation of constituencies
Show answer and explanation

Answer: Inclusion in or exclusion from the electoral roll, on eligibility to vote

Explanation.

Option (b) is correct. The Court confined the SIR to deciding eligibility to vote, that is, inclusion in or exclusion from the roll, and expressly said it is not a determination of citizenship. Options (a), (c) and (d) describe functions outside the SIR. Hence option (b).

Q4. Consider the following statements about the Bihar Special Intensive Revision:

  1. The previous intensive revision of the Bihar electoral roll was conducted in 2003.
  2. The qualifying date for the revision was 1 July 2025.
  3. The exercise was conducted under the powers of the Election Commission of India.

Which of the statements given above is/are correct?

  1. 1 and 2 only
  2. 2 and 3 only
  3. 1 and 3 only
  4. 1, 2 and 3
Show answer and explanation

Answer: 1, 2 and 3

Explanation.

All three are correct. The previous intensive revision in Bihar was in 2003; the qualifying date for the 2025 revision was 1 July 2025; and the exercise was conducted by the ECI. Hence 1, 2 and 3.

Q5. The Election Commission's power to superintend, direct and control elections, including the electoral rolls, is derived from which one of the following Articles of the Constitution?

  1. Article 280
  2. Article 324
  3. Article 326
  4. Article 338
Show answer and explanation

Answer: Article 324

Explanation.

Option (b) is correct. Article 324 vests the superintendence, direction and control of elections in the ECI. Article 280 is the Finance Commission, Article 326 provides universal adult suffrage, and Article 338 concerns the National Commission for Scheduled Castes. Hence option (b).

Q6. Following the Supreme Court's interim direction in the SIR proceedings, which one of the following documents was accepted as an additional document for verification?

  1. Aadhaar
  2. Passport only
  3. Driving licence only
  4. Ration card only
Show answer and explanation

Answer: Aadhaar

Explanation.

Option (a) is correct. The Court directed that Aadhaar be accepted as an additional document for the SIR, alongside the existing list of accepted documents. The other options are not what the Court's interim direction singled out. Hence option (a).

Sources and Further Reading

Editorial Disclaimer

This article is compiled from the reference materials listed in the Sources section. It is an explainer for UPSC preparation and is not a substitute for primary documents (NCERTs, GoI ministry releases, IMD bulletins, RBI / CEA / MoEFCC publications, and Standing-Committee reports).