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Political ScienceCBSE Class 11 · Constitution as a Living Document

Methods of Amending the Constitution and the Special Majority (Class 11 Political Science, Indian Constitution at Work, Chapter 9)

Updated 17 October 2026 · Fact-checked

The Indian Constitution is both flexible and rigid. It can be amended by a simple majority (for provisions that say "by law", such as Articles 2 and 3), by a special majority in each House under Article 368, or by a special majority plus ratification by the legislatures of half the States for federal provisions. A special majority needs at least half the total strength and two-thirds of those voting.

Notice that more Parliament houses and State legislatures must agree as the provision gets more important, so the amendment gets harder.

Illustration drawn for QuestionBuddy.

Understand Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification

Why this topic matters. The three methods with examples, special majority sums and the reasons for States' ratification are repeated 3-5 mark questions; arithmetic items are common.

1. Static or living. Countries rewrite constitutions after upheavals: the USSR had constitutions in 1918, 1924, 1936 and 1977 and Russia adopted a new one in 1993; France moved through five republics. India's Constitution (adopted 26 November 1949, in force 26 January 1950) lasts because it is robust, accepts modification and has been interpreted flexibly. It is both sacred (it reflects society's aspirations) and an instrument that can change; the US Constitution has been amended only 27 times in over 200 years.

2. Flexible and rigid. Article 368 lets Parliament amend any provision by addition, variation or repeal. The framers made it both, because of possible mistakes, temporary provisions, the need to protect States' powers in a federal polity and the need to protect features central to its spirit.

3. Three methods. (i) Simple majority like ordinary law, for provisions that say Parliament may by law, for example Article 2 (admitting new States) and Article 3 (increasing a State's area). (ii) Special majority in each House under Article 368 for most provisions, for example Fundamental Rights. (iii) Special majority plus ratification by the legislatures of half the States for provisions on the distribution of powers and representation (for example changes to the Union List).

4. Features. Amendments are initiated only in Parliament; no outside agency is needed; no referendum; the bill goes to the President for assent but cannot be returned for reconsideration. The amendment power is vested in elected representatives in Parliament, subject to the basic structure doctrine: Parliament can amend any provision but cannot alter the Constitution's basic structure, and the judiciary decides this (Kesavananda Bharati 1973, reaffirmed in Minerva Mills 1980).

5. Special majority. Simple majority means more than half of members voting (with 247 voting, at least 124). A special majority needs both: (a) votes in favour at least half of the total strength of the House, and (b) two-thirds of those present and voting. Each House passes the bill separately; there is no joint session. With 545 Lok Sabha members, any amendment needs at least 273 votes, even if only 300 are present. A ruling party with a thin majority must win over some opposition parties; Ambedkar argued that dissatisfaction that cannot muster two-thirds is not shared by the public.

6. Ratification by States. For federal provisions, legislatures of half the States must pass the bill; a simple majority in each is enough. This gives States participation and protects federalism while remaining practicable.

7. Comparison. The US needs two-thirds of both Houses of Congress plus ratification by three-fourths of the States. Some other constitutions need still higher majorities for certain provisions; in Switzerland people can initiate an amendment.

Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification: key facts

Three methods
Simple majorityArticles 2, 3
Special majority in each Housemost provisions
Special majority + half the Statesfederal provisions
Article 368.
Special majority
  • At least half of total strength
  • And two-thirds of those voting
  • Each House separately
Both conditions.
Arithmetic
247voting: simple majority 124
545members: at least 273 in favour
300present: 273 needed not 200
Chapter figures.
Features
  • Only Parliament initiates
  • No referendum
  • President cannot return bill
  • State ratification by simple majority
Procedure.

How to answer Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification questions

Special-majority numerical questions need two checks.

  1. 1Find half of the total strength (round up).
  2. 2Find two-thirds of those present and voting (round up).
  3. 3The requirement is the larger of the two.
  4. 4State whether the bill passes.

Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification in real life

The idea, met in an everyday situation. Answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.

Changing a State name

Suppose Parliament wants to rename a State or alter its boundary, which Article 3 permits by law.

Which method of amendment applies?

Try it first, then show the solutionSolution
  1. Provisions that say Parliament may by law need only a simple majority.
  2. This is like ordinary law-making.

Answer: A simple majority.

Memory hook: By law, simple majority.

Shifting a Union List subject

Suppose Parliament wants to move a subject from the Union List to the State List.

Which procedure applies?

Try it first, then show the solutionSolution
  1. It changes the distribution of powers.
  2. Special majority plus ratification by half the States.

Answer: Special majority and ratification by half the State legislatures.

Memory hook: Federal subject, States consent.

Tricks to remember Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification

Short memory aids. Say each one aloud once, then use it on a question the same day.

  • Half and two-thirds

    Special majority needs half of total and two-thirds of voting

    Use it when: Rule.

  • 2, 3 by law

    Articles 2 and 3 use simple majority

    Use it when: Method 1.

  • Federal means States

    Powers and representation need half the States

    Use it when: Method 3.

Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification: solved examples

Ordered from board level to HOTS. Try each one before you open the solution.

Example 1: Method for Article 3 · 1 mark · MCQBoard level

Increasing the area of a State under Article 3 requires:
(A) special majority and ratification by States
(B) special majority only
(C) simple majority
(D) a referendum

Try it first, then show the solutionSolution
  1. Article 3 says by law, so a simple majority (1 mark).

Answer: (C)

Example 2: Ratification by States · 2 marks · Very short answerBoard level

Why is ratification by States required for certain amendments? (2 marks)

Try it first, then show the solutionSolution
  1. Federalism: States' powers should not be at the mercy of the Centre (1 mark).
  2. Wider consensus and State participation (1 mark).

Answer: In a federal polity the powers of the States should not be at the mercy of the Centre, so amendments on the distribution of powers and representation also need ratification by half the State legislatures, ensuring wider consensus and participation of States.

Example 3: Special majority sum · 3 marks · Short answerHarder board level

The Lok Sabha has 545 members. 380 are present and 340 vote in favour of an amendment bill. Does it pass in the Lok Sabha? (3 marks)

Try it first, then show the solutionSolution
  1. Half of total strength: 545 / 2 = 272.5, so 273 needed (1 mark).
  2. Two-thirds of those voting: assume 380 voting, 2/3 of 380 = 253.3, so 254 (1 mark).
  3. 340 exceeds both 273 and 254, so it passes in the Lok Sabha (1 mark).

Answer: Half of the total strength is 272.5, so at least 273 votes are needed. Taking the 380 present as voting, two-thirds of 380 is about 253.3, so 254 are needed. Since 340 exceeds both 273 and 254, the bill passes in the Lok Sabha; it must also be passed separately in the Rajya Sabha.

Example 4: Assertion and reason: federal changes · 1 mark · Assertion-reasonHarder board level

Assertion (A): An amendment to the Union List needs ratification by half the States.
Reason (R): It affects the distribution of powers between the Centre and States.
(A) Both true, R explains A
(B) Both true, R does not explain A
(C) A true, R false
(D) A false, R true

Try it first, then show the solutionSolution
  1. Federal distribution of powers is why States must ratify (1 mark).

Answer: (A)

Example 5: HOTS: a thin majority · 5 marks · Long answerHOTS / competency

A ruling coalition has 280 of 545 Lok Sabha members and wants to pass an amendment on the Fundamental Rights while 500 members are present and voting, with the opposition entirely against. Find the minimum votes needed, whether the coalition can pass it alone, and what this shows about the amendment procedure. (5 marks)

Try it first, then show the solutionSolution
  1. Half of total strength: 273 (1 mark).
  2. Two-thirds of 500 voting = 333.3, so 334 needed (1 mark).
  3. The larger requirement is 334 (1 mark).
  4. The coalition has only 280, so it cannot pass the bill alone (1 mark).
  5. So the procedure demands broad support across parties and is hard for a thin majority to use (1 mark).

Answer: Half of the total strength needs at least 273 votes, and two-thirds of 500 members voting needs about 333.3, i.e. 334. The larger figure, 334, is required. The coalition has only 280, so it cannot pass the amendment alone. The special majority forces a ruling party with a thin majority to win over some opposition parties, so amendments rest on broad consensus.

Where students lose marks in Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification

The slips examiners see most often, and what to write instead.

  • Mistake: Saying a special majority is two-thirds of members present only

    One condition forgotten.

    Wrong working

    Special majority is two-thirds of those voting.

    Right working

    It also needs at least half of the total strength.

    Do this: State both conditions.

    Usually costs: 1 mark.

  • Mistake: Saying all amendments need State ratification

    Over-generalising.

    Wrong working

    All amendments need half the States.

    Right working

    Only federal provisions (powers and representation).

    Do this: Name the federal subjects.

    Usually costs: 1 mark.

  • Mistake: Writing that the President can return the bill

    Ordinary bill rule.

    Wrong working

    The President can return an amendment bill once.

    Right working

    The President cannot send it back for reconsideration.

    Do this: Amendment bills are not returned.

    Usually costs: 1 mark.

Exam tips

  • Always give both conditions for the special majority.
  • Illustrate each method with an example Article.
  • Include the numbers 273, 124 and 106 amendments where relevant.

Practice questions on Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification

Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.

  1. Q1 · 1 mark · MCQBoard level

    An amendment bill in India:
    (A) can be initiated in State legislatures
    (B) is initiated only in Parliament
    (C) needs a referendum
    (D) can be returned by the President

    Hint

    Procedure.

    Answer

    (B)

  2. Q2 · 2 marks · Very short answerBoard level

    State two features of the amendment procedure in India. (2 marks)

    Hint

    Only Parliament, no referendum.

    Answer

    Amendments can be initiated only in Parliament, and no referendum or outside agency is needed; the President cannot send an amendment bill back.

  3. Q3 · 3 marks · Short answerHarder board level

    Why did the framers make the Constitution both flexible and rigid? (3 marks)

    Hint

    Mistakes, federal, core.

    Answer

    Flexible so that mistakes can be corrected and temporary provisions changed; rigid for features central to the Constitution's spirit and for federal provisions so that States' powers are protected and need State consent.

  4. Q4 · 3 marks · Short answerHarder board level

    What is a simple majority and a special majority? Give a numerical example for each. (3 marks)

    Hint

    247 and 545.

    Answer

    A simple majority is more than half of members voting; if 247 vote, at least 124 are needed. A special majority needs at least half of the total strength and two-thirds of those voting; in a 545-member House at least 273 votes are needed even if only 300 are present.

  5. Q5 · 4 marks · Short answerHOTS / competency

    Compare India's amendment procedure with that of the US and Switzerland, and evaluate whether lack of a referendum makes India's procedure undemocratic. (4 marks)

    Hint

    Parliamentary sovereignty.

    Answer

    The US needs two-thirds of both Houses of Congress plus ratification by three-fourths of the States, so its procedure is not easier than India's; some other constitutions need still higher majorities for certain provisions, and in Switzerland people can even initiate an amendment. In India the amendment power lies with elected representatives in Parliament, subject to the basic structure doctrine, which the judiciary enforces (Kesavananda Bharati 1973, Minerva Mills 1980). The special majority demands broad cross-party support and State ratification for federal matters, so the procedure is not undemocratic though it gives people less direct participation.

Test your recall

Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.

  1. 1.Which Article deals with amendment?Show answer

    Article 368.

  2. 2.How many times has the US Constitution been amended?Show answer

    27 times.

  3. 3.Which method applies to Article 2?Show answer

    Simple majority.

  4. 4.Is there a joint session for an amendment bill?Show answer

    No.

Amending the Constitution: Flexible and Rigid Methods, Special Majority and State Ratification: frequently asked questions

Is the Indian Constitution flexible or rigid?

Both.

How many State legislatures must ratify?

Half of the States, each by simple majority.

Who decides on an amendment?

Elected representatives in Parliament.