Theory & Concepts

Master Post-Independence India for SSC CGL

Get comprehensive theory, expert shortcuts, and hand-picked practice questions for Post-Independence India specifically designed for the SSC CGL 2025-26 pattern.

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Post-Independence Consolidation & Reorganisation of India

Post-Independence India covers the crucial phase of national consolidation, integration of princely states, linguistic reorganization, planning commission goals, major wars, and the land and economic reforms. This module provides a structured review of these high-yield history facts for the SSC CGL examination.

Learning path

  • Integration of States (Operation Polo)
  • State Reorganisation Act of 1956
  • Five-Year Plans & Economic Reforms
  • 20 Solved Practice Questions

1. Integration of Princely States (1947-1950)

At the time of independence, India was divided into British Provinces and over 560 Princely States. Sardar Vallabhbhai Patel (the first Home Minister and Deputy Prime Minister), along with secretary V.P. Menon, undertook the monumental task of integrating these states into the Indian Union.

While most states signed the Instrument of Accession, three princely states posed major challenges:

  • Junagadh: The Nawab wished to join Pakistan against the wishes of his Hindu-majority population. India intervened, and a Plebiscite (referendum) was held in February 1948, voting overwhelmingly to join India.
  • Hyderabad: The Nizam refused to accede to India and patronized a violent militia (Razakars). India launched a military action named Operation Polo in September 1948, leading to the successful integration of Hyderabad.
  • Jammu & Kashmir: Maharaja Hari Singh signed the Instrument of Accession on 26 October 1947 after Pakistani tribesmen invaded the territory. This led to the deployment of Indian troops.

2. Linguistic State Reorganisation

Post-independence, there was a strong demand to reorganize states based on language. Several committees were constituted to address this:

  1. Dhar Commission (1948): Led by S.K. Dhar, it rejected the linguistic basis for reorganizing states, recommending administrative convenience instead.
  2. JVP Committee (1948): Comprising Jawaharlal Nehru, Vallabhbhai Patel, and Pattabhi Sitaramayya, it also rejected language as the primary factor.
  3. Creation of Andhra State (1953): Following a 56-day hunger strike, Gandhian leader Potti Sriramulu died. This forced the government to create Andhra State (for Telugu speakers) in 1953, making it the first linguistic state in India.
  4. State Reorganisation Commission (Fazl Ali Commission, 1953): Included Fazl Ali, K.M. Panikkar, and H.N. Kunzru. It accepted language as a major basis. Under the **State Reorganisation Act of 1956**, India was divided into **14 states and 6 Union Territories**.

3. Five-Year Plans & Economic Reforms

To foster development, India adopted a mixed economic model and initiated Five-Year Plans administered by the Planning Commission (established in 1950, replaced by NITI Aayog in 2015).

Plan & PeriodEconomic ModelPrimary Focus
1st Plan (1951-56)Harrod-Domar ModelAgriculture, Irrigation, and Power (dams like Bhakra-Nangal).
2nd Plan (1956-61)Nehru-Mahalanobis ModelRapid Industrialisation with focus on heavy steel plants (Bhilai, Durgapur, Rourkela).
3rd Plan (1961-66)Gadgil YojanaSelf-reliant economy, agriculture, and defense expansion post-1962 war.
  • Green Revolution (Late 1960s): Led by scientist M.S. Swaminathan, it introduced High-Yielding Variety (HYV) seeds, primarily for wheat and rice, transforming India from a food-deficient nation to a self-sufficient one.
  • Bank Nationalisation (1969): Under Prime Minister Indira Gandhi, 14 major commercial banks were nationalized to extend credit to rural and agricultural sectors.
  • LPG Reforms (1991): Facing a severe Balance of Payment crisis, PM P.V. Narasimha Rao and Finance Minister Dr. Manmohan Singh introduced Liberalisation, Privatisation, and Globalisation (LPG) reforms.

4. Practice Questions (20 Premium Solved Questions)

Question 01CGL Pattern

Which police action / military operation was launched to integrate the Hyderabad State into the Indian Union in 1948?

A) Operation Vijay
B) Operation Polo
C) Operation Cactus
D) Operation Trident
Correct answer: B) Operation Polo

Step-by-step Solution

Step 1: The Nizam of Hyderabad wanted to remain independent or join Pakistan.
Step 2: Due to internal chaos and atrocities committed by the Razakars, India launched a military action.
Step 3: This five-day operation, launched on 13 September 1948, was code-named Operation Polo.
Conclusion: The correct option is B.
Question 02CGL Pattern

Who served as the secretary of the States Ministry and assisted Sardar Vallabhbhai Patel in the integration of Princely States?

A) V.P. Menon
B) B.R. Ambedkar
C) K.M. Munshi
D) John Mathai
Correct answer: A) V.P. Menon

Step-by-step Solution

Step 1: Sardar Patel was the Minister of States.
Step 2: V.P. Menon was appointed as the administrative secretary of this ministry.
Step 3: Menon drafted the Instrument of Accession and worked closely with Patel to negotiate with rulers.
Conclusion: Option A is correct.
Question 03CGL Pattern

Which state was the first to be created on a linguistic basis in independent India?

A) Gujarat
B) Andhra State
C) Maharashtra
D) Kerala
Correct answer: B) Andhra State

Step-by-step Solution

Step 1: Demands for linguistic states led to hunger strikes in Telugu-majority areas of Madras State.
Step 2: Following the death of Potti Sriramulu, the government announced the creation of Andhra State.
Step 3: It was formally created on 1 October 1953.
Conclusion: Option B is correct.
Question 04CGL Pattern

The State Reorganisation Act of 1956 divided India into how many states and Union Territories?

A) 14 States and 6 UTs
B) 16 States and 3 UTs
C) 12 States and 8 UTs
D) 15 States and 5 UTs
Correct answer: A) 14 States and 6 UTs

Step-by-step Solution

Step 1: The State Reorganisation Commission (Fazl Ali Commission) submitted its report in 1955.
Step 2: Based on its recommendations, the Parliament passed the State Reorganisation Act in 1956.
Step 3: The act reorganized administrative boundaries into 14 States and 6 Union Territories.
Conclusion: Option A is correct.
Question 05CGL Pattern

Who was the chairman of the first State Reorganisation Commission appointed in 1953?

A) S.K. Dhar
B) Fazl Ali
C) H.N. Kunzru
D) K.M. Panikkar
Correct answer: B) Fazl Ali

Step-by-step Solution

Step 1: In December 1953, the government appointed a three-member commission to look into linguistic boundaries.
Step 2: The commission was headed by retired Chief Justice of India Fazl Ali.
Step 3: The other two members were K.M. Panikkar and H.N. Kunzru.
Conclusion: Option B is correct.
Question 06CGL Pattern

Which economic model formed the basis of India's Second Five-Year Plan (1956-1961)?

A) Harrod-Domar Model
B) Nehru-Mahalanobis Model
C) Solow Model
D) Gandhean Model
Correct answer: B) Nehru-Mahalanobis Model

Step-by-step Solution

Step 1: The First Plan (1951-56) was based on the Harrod-Domar Model.
Step 2: The Second Plan was formulated by statistician Prasanta Chandra Mahalanobis.
Step 3: It prioritized rapid industrialization with a focus on heavy and basic industries.
Conclusion: Option B is correct.
Question 07CGL Pattern

In which year did the government of India nationalise 14 major commercial banks under Indira Gandhi's tenure?

A) 1969
B) 1971
C) 1975
D) 1980
Correct answer: A) 1969

Step-by-step Solution

Step 1: The nationalization of 14 major private commercial banks took place via an ordinance.
Step 2: It was implemented on 19 July 1969 to align banking sectors with development goals.
Conclusion: Option A is correct.
Question 08CGL Pattern

Who is widely referred to as the 'Father of the Green Revolution' in India?

A) Verghese Kurien
B) M.S. Swaminathan
C) Homi Bhabha
D) Vikram Sarabhai
Correct answer: B) M.S. Swaminathan

Step-by-step Solution

Step 1: Dr. M.S. Swaminathan introduced high-yielding varieties of wheat and rice seeds to Indian farmers.
Step 2: Dr. Verghese Kurien is known as the Father of the White Revolution (dairy).
Conclusion: Option B is correct.
Question 09CGL Pattern

Which constitutional amendment is known as the 'Mini-Constitution' of India, enacted during the Emergency?

A) 44th Amendment
B) 42nd Amendment
C) 24th Amendment
D) 52nd Amendment
Correct answer: B) 42nd Amendment

Step-by-step Solution

Step 1: The 42nd Amendment Act of 1976 made sweeping changes to the Constitution.
Step 2: It inserted the words 'Socialist', 'Secular', and 'Integrity' into the Preamble, and added Fundamental Duties.
Step 3: Due to the scale of changes, it is termed the 'Mini-Constitution'.
Conclusion: Option B is correct.
Question 10CGL Pattern

The Tashkent Agreement of 1966 was signed between Lal Bahadur Shastri and which Pakistani leader?

A) Ayub Khan
B) Yahya Khan
C) Zulfikar Ali Bhutto
D) Liaquat Ali Khan
Correct answer: A) Ayub Khan

Step-by-step Solution

Step 1: The Tashkent Agreement was signed to resolve the Indo-Pakistani War of 1965.
Step 2: It was signed on 10 January 1966 in Tashkent (then USSR).
Step 3: Lal Bahadur Shastri and Pakistani President Muhammad Ayub Khan were the signatories.
Conclusion: Option A is correct.
Question 11CGL Pattern

Who was the Prime Minister of India when the historic 1991 Economic Reforms (LPG) were introduced?

A) Rajiv Gandhi
B) P.V. Narasimha Rao
C) Chandra Shekhar
D) Atal Bihari Vajpayee
Correct answer: B) P.V. Narasimha Rao

Step-by-step Solution

Step 1: The LPG (Liberalisation, Privatisation, and Globalisation) reforms were launched in July 1991.
Step 2: P.V. Narasimha Rao was the Prime Minister.
Step 3: Dr. Manmohan Singh was the Finance Minister who presented the budget.
Conclusion: Option B is correct.
Question 12CGL Pattern

The Panchsheel Agreement of 1954 was signed between India and which other country?

A) Pakistan
B) China
C) Soviet Union
D) Nepal
Correct answer: B) China

Step-by-step Solution

Step 1: The Five Principles of Peaceful Coexistence (Panchsheel) were signed in 1954.
Step 2: The agreement was between Indian PM Jawaharlal Nehru and Chinese Premier Zhou Enlai.
Step 3: It detailed guidelines for bilateral relations and trade in the Tibet region.
Conclusion: Option B is correct.
Question 13CGL Pattern

In which year was the Planning Commission of India established?

A) 1947
B) 1950
C) 1952
D) 1956
Correct answer: B) 1950

Step-by-step Solution

Step 1: The Planning Commission was set up as an extra-constitutional, advisory body.
Step 2: It was established on 15 March 1950, with Prime Minister Nehru as its first chairman.
Conclusion: Option B is correct.
Question 14CGL Pattern

Under which Operation did the Indian Armed Forces successfully evict Pakistani infiltrators during the Kargil War of 1999?

A) Operation Vijay
B) Operation Safed Sagar
C) Operation Meghna
D) Operation Cactus
Correct answer: A) Operation Vijay

Step-by-step Solution

Step 1: The Kargil War took place between May and July 1999 in the Kargil district of Jammu and Kashmir.
Step 2: The ground operation launched by the Indian Army was called Operation Vijay.
Step 3: The air operation by the Indian Air Force was named Operation Safed Sagar.
Conclusion: Option A is correct.
Question 15CGL Pattern

Which Constitutional Amendment Act made the Right to Property a legal right rather than a Fundamental Right?

A) 42nd Amendment Act
B) 44th Amendment Act
C) 86th Amendment Act
D) 73rd Amendment Act
Correct answer: B) 44th Amendment Act

Step-by-step Solution

Step 1: Originally, the Right to Property was a Fundamental Right under Article 19(1)(f) and Article 31.
Step 2: The 44th Amendment Act of 1978 (under the Janata Party government) removed it from Part III.
Step 3: It was made a legal right under Article 300A.
Conclusion: Option B is correct.
Question 16CGL Pattern

Who was the first Deputy Prime Minister of independent India?

A) Sardar Vallabhbhai Patel
B) Maulana Abul Kalam Azad
C) Morarji Desai
D) Jagjivan Ram
Correct answer: A) Sardar Vallabhbhai Patel

Step-by-step Solution

Step 1: The post of Deputy Prime Minister is not explicitly mentioned in the Constitution but has been created at various times.
Step 2: Sardar Vallabhbhai Patel was the first to occupy this post from 1947 to 1950 under Nehru's premiership.
Conclusion: Option A is correct.
Question 17CGL Pattern

Which commission was set up in 1948 to examine the feasibility of administrative feasibility over linguistic states?

A) Dhar Commission
B) Fazl Ali Commission
C) Sarkaria Commission
D) Kothari Commission
Correct answer: A) Dhar Commission

Step-by-step Solution

Step 1: In June 1948, the President of the Constituent Assembly appointed the Linguistic Provinces Commission.
Step 2: This was chaired by S.K. Dhar.
Step 3: It recommended reorganization based on administrative convenience rather than linguistic factors.
Conclusion: Option A is correct.
Question 18CGL Pattern

Which body replaced the Planning Commission of India on 1 January 2015?

A) NITI Aayog
B) National Development Council
C) Finance Commission
D) GST Council
Correct answer: A) NITI Aayog

Step-by-step Solution

Step 1: The Planning Commission was abolished in 2014.
Step 2: It was replaced by NITI Aayog (National Institution for Transforming India) on 1 January 2015.
Step 3: It serves as a policy think-tank emphasizing cooperative federalism.
Conclusion: Option A is correct.
Question 19CGL Pattern

The famous Shimla Agreement of 1972 was signed between Indira Gandhi and which Pakistani leader?

A) Zulfikar Ali Bhutto
B) Ayub Khan
C) Yahya Khan
D) Zia-ul-Haq
Correct answer: A) Zulfikar Ali Bhutto

Step-by-step Solution

Step 1: The Shimla Agreement followed the Indo-Pakistani War of 1971 and the creation of Bangladesh.
Step 2: It was signed on 2 July 1972 in Shimla, Himachal Pradesh.
Step 3: The signatories were Indian PM Indira Gandhi and Pakistani President Zulfikar Ali Bhutto.
Conclusion: Option A is correct.
Question 20CGL Pattern

In which year was the first general election under the new Constitution held in India?

A) 1947
B) 1950
C) 1951-52
D) 1956
Correct answer: C) 1951-52

Step-by-step Solution

Step 1: The Constitution came into force on 26 January 1950.
Step 2: The first general elections under universal adult franchise were held from October 1951 to February 1952.
Step 3: The Indian National Congress won a landslide victory.
Conclusion: Option C is correct.

Strategy errors to avoid

!

Conflating Integration Operations

Do not confuse Operation Polo (Hyderabad integration, 1948) with Operation Vijay (Kargil War, 1999 or Goa integration, 1961). The CGL test creators often use these similar terms as options to confuse candidates.

!

Five-Year Plan Models

Always associate the First Plan with the Harrod-Domar Model (focus on agriculture) and the Second Plan with the Nehru-Mahalanobis Model (focus on heavy industry). Confusing these two models is a common failure point in general awareness questions.