B. R. Ambedkar emphasized the strength and adaptability of the Constitution, describing it as “workable, flexible and strong enough to hold the country together.” He famously called Article 32 the “heart and soul of the Constitution.” He also regarded the Directive Principles of State Policy (DPSP) as a “novel feature of the Indian Constitution.”Granville Austin described the Indian Constitution as “first and foremost a social document.” According to him, Fundamental Rights and DPSP together form the “conscience of the Constitution,” and the Constitution aims at achieving a “social revolution.” He also viewed the Constituent Assembly as a body reflecting “national consensus and deliberation.”Ivor Jennings characterized the Indian system as a “Federation with strong centralising tendency” and also termed India a “Lawyer’s paradise.”K. C. Wheare described India as a “Quasi-federal Constitution.”N. A. Palkhivala called the Preamble the “Identity card of the Constitution.”Ernest Barker described the Preamble as the “Key to the Constitution.”
The Ramosi Movement was a series of uprisings against British rule in Western Maharashtra (Satara and Pune regions) during the 19th century. These rebellions, led by Chittur Singh (1822–29) and later Vasudev Balwant Phadke (1879), were primarily protests against oppressive land revenue policies imposed by the British.The Individual Satyagraha was initiated by Mahatma Gandhi in October 1940 as a limited movement to affirm the right to free speech and oppose British war efforts without mass confrontation.
Archaeological discoveries in Bihar provide evidence of continuous cultural phases from Neolithic to Gupta period.At Chechar (Vaishali) – 2014, remains of the Gupta period along with a Neolithic settlement were discovered. Excavations revealed red and black pottery phases, Mauryan artefacts, and evidence of Buddhist connections.At Devangarh Fort (Nawada) – 2017, findings ranged from the Neolithic period (3000 BCE – 1500 BCE) to the Gupta period. The site is divided into fort, factory, and temple areas. Discoveries include stone sculptures, three statues (2 Buddhist, 1 Hindu), and iron slag deposits, indicating a possible arms manufacturing unit.At Raghopur Diara (Vaishali) – 2017, Harappan-like bricks were discovered with a 1:2:4 ratio (thickness:width:length). These were fire-burnt bricks, similar to those found in Harappan sites.The Chalcolithic Phase (c. 2000–1950 BCE) was characterized by houses made of bamboo, reeds, and mud plaster. This was followed by the Iron Age / Northern Black Polished Ware (NBPW) phase, indicating advancing material culture.
India has significantly strengthened its position as a global investment destination. It recorded USD 81.04 billion FDI inflows in FY 2024–25 (provisional), reflecting a 14% year-on-year growth. This marks a rise from USD 36.05 billion in FY 2013–14 to USD 81.04 billion, indicating sustained growth.Over the 11-year period (2014–25), cumulative FDI reached USD 748.78 billion, showing a 143% increase compared to 2003–14.The top source countries of FDI include:
FDI inflows are regionally concentrated in:
Globally, FDI reached USD 1.6 trillion in 2025 (14% increase). India’s FDI also showed strong performance, rising 73% to USD 47 billion (calendar year), reflecting its growing importance in global investment flows.
Mughal paintings (16th–18th centuries) represent a highly refined miniature art tradition that developed under imperial patronage. They are notable for their fusion of Persian, Indian, and European artistic elements, creating a distinct cosmopolitan style. The Indian component itself reflects influences from Hindu, Jain, and Buddhist traditions, while European techniques (like perspective and shading) were later incorporated. This synthesis resulted in a hybrid and sophisticated visual culture, making Mughal painting a hallmark of medieval Indian art.
India has improved its position in the Network Readiness Index (NRI) 2025, securing the 45th rank, which marks an improvement of four places from 2024. The index is released by the Portulans Institute and evaluates 127 economies, measuring countries’ performance in technology adoption, digital infrastructure, and network readiness.
During the 18th century, Patna emerged as a significant centre for saltpetre production, an important commodity for gunpowder. Political developments intensified when Mir Qasim, after becoming Nawab, shifted his capital from Murshidabad to Munger (Bihar) to strengthen his administrative control.Tensions escalated in Bihar when Ram Narayan, Deputy Governor of Bihar, refused to submit revenue accounts to Mir Qasim and received support from English officials at Patna. This conflict ultimately contributed to the Battle of Buxar (1764), where the British defeated the combined forces of Mir Qasim, Shuja-ud-Daula, and Shah Alam II.Following this, the Treaty of Allahabad (1765) was signed by Robert Clive with Shah Alam II and the Nawab of Awadh. As a result, the Mughal Emperor granted the Diwani rights (revenue collection) of Bengal, Bihar, and Orissa to the East India Company, marking the beginning of British territorial and economic dominance in India.
The Santhal Rebellion (1855–56) took place in the Rajmahal Hills (Bihar region). It was led by Sidhu and Kanhu against the exploitative practices of zamindars, moneylenders, and colonial authorities, including police support to these oppressive systems. The rebellion represents one of the major tribal uprisings against British rule.
Bihar Vidyapeeth was established on February 6, 1921, in Patna by Mahatma Gandhi during the Non-Cooperation Movement. It was inaugurated at Sadaqat Ashram as a nationalist educational institution aimed at providing education independent of British control. Maulana Mazharul Haque served as its first Chancellor, highlighting its role in the broader freedom struggle.
Carbon Intensity refers to the amount of CO₂ emissions per unit of GDP, indicating how environmentally efficient an economy is.In 2025, global trends show varied performance:
This reflects India’s improving efficiency in emissions relative to economic growth.
Important geopolitical and geographical lines:
The Khilafat Movement was primarily aimed at the protection of the Caliph (Ottoman Sultan), who was regarded as the spiritual head of the Muslim world. However, this issue lost relevance when Mustafa Kemal Atatürkabolished the Caliphate in 1924, marking the end of the movement’s core objective.During the Non-Cooperation Movement (1920–22) led by Mahatma Gandhi, students actively boycotted British educational institutions, which led to the establishment of national institutions. One important outcome was the establishment of Jamia Millia Islamia, reflecting the shift towards indigenous education systems.The withdrawal of the Non-Cooperation Movement in February 1922 (after the Chauri Chaura incident) generated widespread criticism. Subhas Chandra Bose termed it a “national calamity.” Leaders like Jawaharlal Nehru and C. R. Das, along with Motilal Nehru and Subhas Bose, expressed bewilderment at Gandhi’s sudden decision. Marxist historians later argued that the movement was prematurely withdrawn to prevent it from turning into a revolutionary mass uprising.
Kiratarjuniya is associated with the episode of Arjuna–Shiva encounter, an important theme in classical Sanskrit literature.Sudraka (c. 248 AD) authored Mrichchhakatika (The Clay Cart), a Sanskrit drama depicting urban social life, centered on the love story of Charudatta and Vasantasena, highlighting class relations and societal structure.Varahamihira wrote Brihat Jataka, an important astrological text dealing with horoscopes, predictions, and planetary influences on human life.Bilhana (11th Century AD) composed Vikramankadevacharita, which is a biographical work praising the achievements of Chalukya King Vikramaditya VI.Madhavacharya (12th Century AD) authored Madhava Nidana, a medical text on pathology in Ayurveda, explaining diseases, diagnosis, and symptoms.
The Bombay Plan (1944) was proposed by leading Indian industrialists as a blueprint for economic development. The eight signatories were:
Article 102 of the Indian Constitution deals with the grounds for disqualification of Members of Parliament (Lok Sabha and Rajya Sabha).Disqualification operates under two frameworks:
Article 243F deals with disqualification for membership of Panchayats, specifying conditions under which a person becomes ineligible.
IFCI (Industrial Finance Corporation of India) was established on July 1, 1948 under the IFC Act, 1948 as the first Development Financial Institution (DFI) in India. It played a pioneering role in providing long-term finance for industrial development, especially in the early years of planned economic growth.The National Telecom Policy (NTP) 1994 marked a major shift in India’s telecom sector by initiating liberalisation and private sector participation. Subsequently, the Telecom Regulatory Authority of India (TRAI) was established on February 20, 1997 under the TRAI Act, 1997, to ensure regulation of telecom services, fair competition, and consumer protection.
The Constitution provides detailed provisions regarding the functioning, powers, and independence of the Supreme Court:Article 121 → Prohibits discussion in Parliament on the conduct of Supreme Court/High Court judges, except during impeachment proceedings.Article 122 → Courts cannot inquire into Parliamentary proceedings on grounds of procedural irregularity, ensuring parliamentary sovereignty in internal matters.Article 124 → Deals with the establishment and constitution of the Supreme Court, consisting of the Chief Justice of India (CJI) and other judges (number decided by Parliament).
Article 124C → Empowers Parliament to regulate procedures related to:
Article 125 → Salaries, allowances, and privileges of judges are determined by Parliament.Article 126 → The President appoints an Acting Chief Justice when the office is vacant or the CJI is unable to perform duties.Article 127 → Provides for Ad hoc Judges, appointed from High Court judges in case of lack of quorum.Article 128 → Allows retired judges to sit and act as Supreme Court judges, with their consent.Article 130 → The seat of the Supreme Court is Delhi, but it may sit elsewhere with President’s approval.Article 137 → Supreme Court has the power to review its own judgments.Article 138 → Parliament may extend the jurisdiction of the Supreme Court.Article 139 → Parliament may confer additional writ powers (beyond Article 32).Article 140 → Parliament may grant ancillary powers to the Supreme Court.Article 141 → The law declared by the Supreme Court is binding on all courts in India, ensuring uniformity in judicial interpretation.
Article 143 empowers the President of India to seek the advisory opinion of the Supreme Court on questions of law or matters of public importance, making it a key consultative mechanism.Article 162 defines the extent of State executive power, stating that it extends to subjects under the State List, and in the Concurrent List, it remains subject to the supremacy of Union law.
The Constitution provides structured appellate powers:
India has replaced colonial-era laws with new legislations:
The Legal Metrology Act, 2009 governs standards of weights and measures, ensuring fair trade practices.
The World Social Forum (WSF) was established in 2001 as an open platform for civil society to discuss alternatives to neo-liberal globalization. It is often seen as a counter-platform to the World Economic Forum (Davos).
Balance of Payments (BoP) records all economic transactions with the rest of the world and consists of:
👉 Shortcut: Current Account = GOODS related transactions
👉 Shortcut: Capital Account = PAISA related transactions
The Constitution provides a detailed framework for the powers and jurisdiction of the Supreme Court:
Article 162 defines the extent of State executive power, which applies to State List subjects, and in the Concurrent List, it is subject to Union supremacy.
India has replaced colonial laws with modern legal codes:
The Legal Metrology Act, 2009 ensures standardisation of weights and measures and promotes fair trade practices.
The World Social Forum (WSF) was established in 2001 as an open civil society platform to discuss alternatives to neo-liberal globalization, and is considered a counter to the World Economic Forum (Davos).
Balance of Payments (BoP) records all external transactions:
Additional:
The condition of vernacular education in Bihar was examined in William Adam’s Reports (1835, 1836, 1838), which highlighted systemic defects.Subsequent reforms:
The correct comparative order is: Satluj basin is larger than Krishna basin.
👉 Correct order (as per input correction): Satluj > Krishna
Ira 'Ike' Schab, one of the last surviving veterans of the Attack on Pearl Harbor, passed away at the age of 105, marking the fading generation of WWII eyewitnesses.
Different rulers used different land measurement units:
Swami Sahajanand Saraswati published the newspaper “Lok Sangraha” to highlight the problems and exploitation of peasants, playing an important role in mobilising agrarian consciousness.
Indian Space Research Organisation successfully conducted drogue parachute qualification tests for the Gaganyaan Crew Module at Chandigarh, marking progress in India’s human spaceflight mission.
Raja Man Singh I of Amer was a trusted general of Emperor Akbar and played a key role in Mughal military campaigns, symbolising Rajput–Mughal alliance.
Velamen tissue is a specialised, multi-layered, non-living epidermis found in the aerial roots of epiphytic plants (like orchids).
The Sabka Bima Sabki Raksha (Amendment of Insurance Laws) Bill, 2025 was passed by Parliament, aiming to reform and strengthen the insurance sector.
The Bahishkrit Hitkarini Sabha was founded on July 20, 1924, in Bombay by B. R. Ambedkar.
Prime Minister Narendra Modi laid the foundation stone of a ₹10,601 crore ammonia-urea fertilizer plant at Namrup, Dibrugarh (Assam), aimed at boosting fertilizer production and self-reliance.
India’s diplomatic outreach included symbolic cultural gifting:
The Reserve Bank of India introduced 7 regulatory directions (effective 1 October 2025) and 4 draft guidelines focusing on:
👉 Objective: Enhance borrower flexibility, transparency, and financial stability
The Commission for Agricultural Costs and Prices (CACP) submits 5 annual price policy reports:
India has initiated a ₹5,129 crore tender via NHPC Limited for the Sawalkot Hydroelectric Project in Ramban district (Jammu & Kashmir).
👉 One of the largest hydropower projects in J&K, aimed at boosting energy generation capacity
The 11th India International Science Festival (IISF) 2025 is scheduled from 06–09 December 2025 in Panchkula, Haryana, under the theme “Vigyan Se Samruddhi: for Aatmanirbhar Bharat.” Launched in 2015 under the vision of Narendra Modi, IISF has emerged as one of India’s largest platforms for promoting scientific temper, innovation, and public engagement in science.The festival is coordinated by the Indian Institute of Tropical Meteorology, under the Ministry of Earth Sciences (MoES), with participation from key scientific bodies including DST, DBT, CSIR, Department of Space, Department of Atomic Energy, and Vijnana Bharati (VIBHA).About IITM Pune:
India has emerged as the world’s largest rice producer, with production rising from approximately 40 million tonnes (1969–70) to around 150 million tonnes (2024–25). India now contributes nearly 28% of global rice output, reflecting its agricultural strength and food security capacity.
Food Corporation of India (FCI)
Agricultural and Processed Food Products Export Development Authority (APEDA)
The National Quantum Mission (NQM) has been approved with a financial outlay of ₹6003.65 crore over eight years, aiming to position India as a global leader in quantum technologies.Key features include:
👉 The mission focuses on secure communication, quantum computing, and sensing technologies, strengthening India’s strategic and technological capabilities.