5G mobile communication networks provide ultra-low latency, high bandwidth, and massive device connectivity, which directly enable the Internet of Things (IoT), Edge Computing, and Network Slicing.

• Edge computing processes data closer to devices and edge nodes rather than routing across wide-area networks to central clouds, enabling real-time processing and minimal latency.

5G cellular networks support massive Machine-Type Communications (mMTC) and Ultra-Reliable Low-Latency Communications (URLLC), thereby enabling IoT ecosystems, Edge Computing, and virtualized Network Slicing.

ChatGPT, launched by OpenAI in November 2022, is built on a Large Language Model (LLM) trained on vast text datasets, and 'GPT' stands for Generative Pre-trained Transformer.

Cobra (designed by Charles Esterbrook), Python (Guido van Rossum), Squirrel (Alberto Demichelis, used in video games), and Java (James Gosling) are all high-level object-oriented computer programming languages.

• Artificial Intelligence: GPT stands for Generative Pre-trained Transformer, a state-of-the-art deep learning language model architecture developed by OpenAI.

• The five scientifically recognized primary basic tastes are Sweet, Sour, Salty, Bitter, and Umami. 'Spicy' or pungency is a sensation of pain/heat transmitted via the trigeminal nerve, not a taste bud gustatory receptor.

Tuberculosis is a bacterial infection caused by Mycobacterium tuberculosis, malaria is a protozoan disease caused by Plasmodium species transmitted via female Anopheles mosquitoes, and ringworm (tinea) is a fungal skin infection caused by dermatophytes.

Pulsars are highly magnetized, rapidly rotating neutron stars formed from the collapsed cores of massive stars that emit periodic beams of electromagnetic radiation.

• Material Science: In high-pressure high-temperature (HPHT) and chemical vapor deposition (CVD) processes for growing synthetic diamonds, high-purity graphite or an ultra-thin diamond wafer is used as the carbon seed.

• Materials Science: Kevlar (poly-paraphenylene terephthalamide) is a synthetic aramid fiber developed at DuPont known for its exceptional tensile strength-to-weight ratio, widely used in ballistic vests and bulletproof armour.

HMX stands for High Melting Explosive (also known chemically as Octogen or cyclotetramethylene-tetranitramine), a powerful nitroamine high explosive used in military warheads and solid rocket propellants.

Tesla unveiled the prototype of its general-purpose robotic humanoid named 'Optimus' (also known as Tesla Bot) during its AI Day event in October 2022.

The Manhattan Project was a secret World War II research and development program led by the United States (with UK and Canadian support) that produced the world's first nuclear weapons in 1945.

• Ray Optics: When an object is placed at the centre of curvature (C) of a concave mirror, the reflected rays converge to form an image at C that is real, inverted, and of the exact same size as the object (m = -1).

• Physics Principles: A photoelectric cell (photocell) operates on the principle of the photoelectric effect, directly converting incident radiant light energy into electrical current.

In chemistry, the concentration of a solution is defined as the amount (mass or volume) of solute present in a given amount (mass or volume) of solution or solvent.

• Immunology: COVID-19 vaccines deliver harmless antigens (such as recombinant spike proteins, mRNA encoding the spike, or inactivated virus) to stimulate B-cells and T-cells to produce antibodies without causing disease.

• Conductivity in Liquids: Salted water (Na⁺, Cl⁻), orange juice (citric acid), and lemon juice have free ions and conduct electricity. Since all three listed liquids are conductors, 'None of these parameters' is the accurate choice.

• Nobel Discoveries: The iconic B-DNA double helical molecular model was discovered by James Watson and Francis Crick in 1953.

Because acceleration due to gravity (g = GM/R²) is independent of the mass of the falling object, two objects of different masses dropped simultaneously in free fall near the Moon's surface experience the same acceleration and therefore have the same velocity at any instant.

• Vaccine Technology: Viral vector vaccines (e.g., AstraZeneca/Covishield, Johnson & Johnson) utilize a modified, harmless version of a different virus (like an adenovirus vector) as a vehicle to deliver genetic code for the antigen into cells.

• Plate Tectonics: Seafloor spreading at divergent mid-ocean ridges is the geological process where upwelling basaltic magma wells up from the mantle, cools, solidifies, and continually forms new oceanic lithospheric crust.

. The theory of plate tectonics states that the Earth's lithosphere is divided into multiple rigid plates that move continuously across the underlying asthenosphere driven by mantle convection currents.

• Molecular Biology: 'mRNA' stands for Messenger Ribonucleic Acid, a single-stranded RNA molecule that conveys genetic information from DNA to the ribosome for protein synthesis (used in Pfizer and Moderna COVID vaccines).

• Electromagnetic Induction: An AC dynamo (alternator) converts mechanical energy into alternating current via Faraday's law of electromagnetic induction. (A transformer only alters AC voltage, it does not produce current).

• Electromagnetism: While electric current is a scalar quantity, current density (J = I / A) is defined as the current flowing per unit cross-sectional area and possesses both magnitude and a definite spatial direction parallel to positive charge flow, making it a vector quantity.

• Medicinal Chemistry: Classifying drugs based on molecular targets (receptors, enzymes) is the most functional classification in medicinal chemistry.

• Chemical Kinetics: Substances that retard or slow down the rate of a chemical reaction are called Inhibitors or Negative Catalysts. Catalytic promoters increase activity, while standard catalysts accelerate reaction rates.

. Input (sensory) nerves carrying stimuli from receptors and output (motor) nerves carrying signals to effectors meet and integrate in the central nervous system (brain and spinal cord).

Sunchi Reef, Amee Shoals, and Grande Island are famous marine archaeology and scuba diving sites located in the Arabian Sea off the coast of Goa.

• The G20 economies collectively account for approximately 85% of global GDP, over 75% of international commerce, and roughly two-thirds of the world's population.

• Geopolitics: Yevgeny Prigozhin was the founder and head of Russia's private military contractor, the Wagner Group, who led a brief armed mutiny against the Russian defense establishment in June 2023.

• International Organization: The Global Gender Gap Index and annual Report have been published by the World Economic Forum (WEF) annually since 2006, benchmarking gender parity across four key dimensions: Economic Participation, Educational Attainment, Health and Survival, and Political Empowerment.

Correct Answer: Option (A) — She reigned for 70 years and died at the age of 96 years. • World Royalty: Queen Elizabeth II reigned for 70 years and 214 days (1952–2022, the longest of any British monarch) and passed away on 8 September 2022 at the age of 96 at Balmoral Castle.

The 12th edition of DefExpo, held in Gandhinagar, Gujarat in October 2022, was organized around the official theme 'Path to Pride' to showcase India's indigenous defence manufacturing capabilities.

The Thadingyut Festival, also known as the Festival of Lights of Myanmar, is a three-day Buddhist festival celebrated in Myanmar at the end of the Buddhist lent (Vassa).

Located at 1600 Pennsylvania Avenue NW in Washington, D.C., the White House has served as the official residence and workplace of every U.S. President since John Adams in 1800, and it was designed in the neoclassical style by Irish-born architect James Hoban.

Net metering is an electricity billing mechanism that allows consumers who generate their own rooftop solar power to export surplus electricity back to the grid and receive credit against their consumption.

In additive colour mixing, Magenta is formed by combining red and blue (A-2), Teal is a blend of blue, green, and white/dark shading (B-3), Mauve (pale violet) combines blue, red, and white (C-4), and Cyan is formed by green and blue (D-1).

• Maritime Event: In June 2023, OceanGate's 'Titan' submersible suffered a catastrophic implosion in the North Atlantic during a dive to explore the wreckage of the RMS Titanic.

A beret is a soft round flat-crowned hat (A-3), stilettos are high-heeled women's footwear (B-4), aviators are a style of sunglasses (C-2), and a chignon is a knot of hair worn at the back of the head (D-1).

• Global Interviews: Former US President Barack Obama delivered a widely watched in-depth interview to CNN's Christiane Amanpour in Athens, Greece in June 2023 during the Stavros Niarchos Foundation Nostos Conference.

• Olympic Venues: All three pairs are officially correct: 2024 Summer Olympics were hosted in Paris (France); 2026 Winter Olympics are scheduled in Milan-Cortina (Italy); 2028 Summer Olympics will be held in Los Angeles (USA).

In November 2022, the Ministry of Home Affairs completed the Mother Tongue Survey of India (MTSI) with field videography of 576 languages and dialects across the country.

In October 2022, the Tamil Nadu Government constituted a 10-member State-Level Committee for Vulture Conservation (SLCVC) in accordance with the Action Plan for Vulture Conservation 2020–2025.

Correct Answer: Option (B) — Ntangki National Park • Wildlife Conservation: In December 2022, ten captive-bred juvenile Asian Giant Tortoises (Manouria emys phayrei) were released into the protected wild of Ntangki National Park in Peren district, Nagaland.

• Foreign Relations: In March 2024, the United States officially reaffirmed that it recognizes Arunachal Pradesh as an integral part of India.

Rudrankksh Balasaheb Patil won the Gold medal in the Men's 10 m Air Rifle event at the 2022 ISSF World Shooting Championships in Cairo, Egypt, becoming only the second Indian after Abhinav Bindra to win this world title.

• NEP 2020 Directive: The National Education Policy 2020 mandates that every child will learn at least one vocation and be exposed to several more, with vocational education introduced starting from Grade 6, including 10 bagless days with local crafts persons.

India and Australia signed the India–Australia Economic Cooperation and Trade Agreement (Ind-Aus ECTA) on April 2, 2022, which came into force on December 29, 2022.

• Comparative Legislation: The New Zealand Parliament passed the Plain Language Act in October 2022, legally requiring public service agencies to communicate in clear, concise, and plain language.

• Paleontological Discovery: Researchers discovered approximately 280-million-year-old fossils of Tillyardembia (primitive insects with pollen grains attached) in the Ural region of Russia, representing the world's earliest known plant pollinators.

The Lisbon Declaration ('Our ocean, our future, our responsibility') was unanimously adopted at the 2022 United Nations Ocean Conference in Lisbon, Portugal, committing nations to science-based actions for ocean conservation.

• Indus Fauna: While humped bulls, elephants, tigers, and rhinoceroses are abundantly depicted on Harappan steatite seals and terracotta figurines, the horse was not a commonly domesticated or regularly depicted animal.

In Delhi, the Qutb Minar complex (inscribed 1993), Humayun's Tomb (1993), and the Red Fort complex (2007) are recognized UNESCO World Heritage Sites. India Gate is an iconic national war memorial designed by Edwin Lutyens, but it is not a UNESCO World Heritage Site.

• Constitutional Borrowing: Part IV (Articles 36–51) of the Indian Constitution enshrining the Directive Principles of State Policy (DPSP) was directly borrowed from the Constitution of Ireland (1937), which had copied it from the Spanish Constitution.

Sikkim became the 22nd full-fledged state of the Indian Union on 16 May 1975 through the 36th Constitutional Amendment Act, 1975 (after initially becoming an associate state via the 35th Amendment Act in 1974).

Among the given options, the British Pound Sterling (GBP) commands the highest exchange rate per single currency unit against the Indian Rupee (1 GBP > 1 EUR > 1 USD > 1 JPY).

• Climate Resilient Bihar: In partnership with UNEP, Bihar developed a Climate Resilient and Low-Carbon Development Pathway aiming to attain net-zero carbon emissions and pollution-free status by 2040–2047.

• Buddhist Architecture: In Indian art, Stupas (relic mounds for veneration), Chaityas (prayer halls), and Viharas (residential monasteries for monks) are quintessential architectural elements of Buddhism.

• Bihar Traditional Crafts: Sujini (or Sujani) is a traditional quilted embroidery craft of Bihar (especially Muzaffarpur and Bhusra), awarded Geographical Indication (GI) status in 2006.

• Statement 1 is incorrect: It was founded by Dharmapala, not Gopala I (Gopala founded Odantapuri).
• Statement 2 is incorrect: It was situated in Bhagalpur (Antichak) on the banks of the Ganga River in Bihar, not the Narmada.
• Statement 3 is correct: It was the foremost international center of Tantric/Vajrayana Buddhism.
• Statement 4 is correct: Bakhtiyar Khalji raided and burned the university around 1193–1200 CE.

Babur's victory in the First Battle of Panipat (1526) established the Timurid (Mughal) dynasty in India (Statement 3 is correct). Gunpowder had already been introduced in the subcontinent during the 14th–15th centuries, and true arch and dome architecture had already been introduced by the Delhi Sultanate in the 13th century.

• Mughal Trade & Pilgrimage: Surat port on the western coast of Gujarat was celebrated as 'Bab-ul-Makka' (Gate of Mecca) or 'Bandar-i-Mubarak' because Hajj pilgrim ships destined for Mecca sailed from its harbor.

. The Ashta Pradhan was the council of eight prominent ministers in the Maratha administration established by Chhatrapati Shivaji Maharaj.

• Artistic Heritage: The world-renowned masterwork fresco painting of Bodhisattva Padmapani holding a blue lotus is located in Cave 1 of the Ajanta Caves in Maharashtra, dating back to the late 5th century CE under the Vakataka dynasty.

The Vijayanagara Empire was founded in 1336 CE by Harihara I and Bukka Raya I of the Sangama dynasty under the guidance of Saint Vidyaranya, with its capital city Vijayanagara (Hampi) located on the southern bank of the Tungabhadra River.

• Ancient Scholars: Charaka was an eminent physician (Medicine - 2); Brahmagupta was a mathematician-astronomer who wrote Brahmasphutasiddhanta (Mathematics - 1); Varahamihira wrote Brihat Samhita (Astronomy/Astrology - 4); Vishakhadatta authored Mudrarakshasa (Playwright/Drama - 3).

Sultan Ghiyasuddin Balban (r. 1266–1287) introduced the Persian New Year festival of Nowruz (Navroz), along with Persian court customs such as Sijda (prostration) and Paibos (kissing the monarch's feet), to enhance the prestige of the Delhi Sultanate crown.

• Medieval Religious Movement: During the medieval period, radical ascetic religious groups like the Nathpanthis (followers of Gorakhnath), Siddhas, and Yogis rejected orthodox Vedic rituals and popularized devotional asceticism across Northern and Northwestern India.

Official Key: Option (B) is the verified correct answer for BPSC Prelims 2023.

. Maithili language and literature experienced its formative foundation and renaissance during the reign of the Karnat dynasty of Mithila (founded by Nanyadeva in 1097 CE).

• First Capital of Magadha: Girivraja, later known as Rajgriha (modern Rajgir), was the original capital of Magadha during the Brihadratha and Haryanka dynasties.
• Strategic Geography: Surrounded by five hills (Vipulachala, Ratnagiri, Vaibhargiri, Sonagiri, and Udayagiri), it formed a natural fort (Giridurga) immune to external cavalry charges.
• Capital Shift: The capital was later transferred to Pataliputra by Udayin.

The Vernacular Press Act (nicknamed the 'Gagging Act') was enacted in 1878 by Viceroy Lord Lytton to curb seditious writing in Indian-language (vernacular) newspapers, and it was subsequently repealed in 1882 by Viceroy Lord Ripon.

Lord Mayo's Resolution of 14 December 1870 initiated financial decentralization in British India by transferring fixed grants and administrative control of services like education, sanitation, and medical relief to provincial governments and local bodies.

• Ancient Political Treatise: The 'Nitisara' (Elements of Polity), an ancient Sanskrit treatise on statecraft and political theory composed during the Gupta era, was authored by the scholar Kamandaka (also known as Kamandaki).

• Mughal Historiography: 'Futuhat-i-Alamgiri', a firsthand Persian historical chronicle describing the military campaigns and administration of Emperor Aurangzeb Alamgir from 1657 to 1698, was authored by Ishwardas Nagar (a resident of Patan, Gujarat).

• Diplomatic Relations: According to the Chinese writer Wang Xuance, King Meghavarna of Sri Lanka sent an embassy bearing rich gifts to Gupta Emperor Samudragupta requesting permission to construct a monastery and rest-house (Mahabodhi Sangharama) for Sinhalese pilgrims at Bodh Gaya.

• The Province of Bihar and Orissa was officially carved out of the Bengal Presidency on 22 March 1912, which is celebrated annually as 'Bihar Diwas'. Orissa was later separated in 1936.

Swami Ramananda (14th–15th century) bridged the Bhakti movement between South and North India and was the first major Bhakti saint to preach in the vernacular Hindi language. His prominent disciple Kabir championed Nirguna Bhakti (devotion to a formless God), rejecting idol worship and caste distinctions.

According to India Meteorological Department (IMD) criteria, a heat wave is considered when the maximum temperature of a station reaches at least 40°C or more for Plains, 37°C or more for coastal stations, and at least 30°C or more for Hilly regions (with a departure from normal of 4.5°C to 6.4°C).

.

• Christopher Columbus was born in the Republic of Genoa, Italy (1).
• Jacques Cartier was a Breton explorer born in Saint-Malo, France (2).
• Sir Francis Drake was an English navigator born in Tavistock, Devon, United Kingdom (3).
• Ferdinand Magellan was a Portuguese explorer born in Sabrosa, Portugal (4).

The United Arab Emirates is a federation of seven emirates: Abu Dhabi, Dubai, Sharjah, Ajman, Umm Al-Quwain, Fujairah, and Ras Al-Khaimah.

Correct Answer: Option (D) — Nagri The river Subarnarekha originates near Nagri village on the Chota Nagpur Plateau near Ranchi.

Valmiki National Park (West Champaran district) and Bhimbandh Wildlife Sanctuary (Munger district) are located in Bihar, whereas Dudhwa National Park is in Lakhimpur Kheri, Uttar Pradesh, and Gajner Wildlife Sanctuary is in Bikaner, Rajasthan.

• Declared National Aquatic Animal in 2009. Lacks crystalline eye lens and relies on ultrasonic sonar/echolocation to navigate and hunt in muddy river waters.

The Gandak River (Kali Gandaki) is also known as Shaligrami in the hills of Nepal and as Narayani (or Sapt Gandaki) in the plains.

• GSI Assessment: According to the Geological Survey of India (GSI), the Sono area in Jamui district of Bihar holds India's largest gold ore reserves, estimated at approximately 222.88 million tonnes.

The Triveni Canal draws water from the Gandak River at Triveni Ghat (Bhaisalotan/Valmikinagar) in the West Champaran district of Bihar.

• Continental Drift Theory: Alfred Wegener's Continental Drift Theory cites the matching gold-bearing quartz veins of Brazil and the gold placer coast of Ghana as classic geological evidence that South America and Africa were contiguous in Gondwanaland.

In Bihar, Dharwar rocks occur in southeastern districts like Munger, Jamui, Gaya, and Nawada (A-3); Vindhyan limestone/sandstone in Kaimur and Rohtas (B-4); Tertiary Siwalik rocks in the Someshwar range of West Champaran (C-2); and Quaternary alluvium in the Gangetic plains (D-1).

• Marine Ecology: The Gulf of Mannar Biosphere Reserve contains 21 islands in the Gulf of Mannar, recognized as a global hotspot of marine biodiversity.

• Longitude and Time Calculation: The Earth rotates 360° in 24 hours (15° per hour or 1° in 4 minutes). For 90° East: Time ahead = 90 × 4 = 360 minutes = 6 hours ahead of Greenwich. When Greenwich is 12:00 noon, local time at 90° E is 12:00 + 6:00 = 6:00 p.m.

An equinox occurs twice a year (around March 21 and September 23) when the Sun shines directly overhead at the Equator, resulting in nearly equal lengths of day and night across the globe. In the Northern Hemisphere, the Summer Solstice occurs on June 21, the Winter Solstice on December 22, and Earth is closest to the Sun at Perihelion.

Drawn at 1° intervals, there are 89 parallels of latitude in the Northern Hemisphere, 89 in the Southern Hemisphere, and 1 Equator, making 89 + 89 + 1 = 179 lines (circles) of latitude on the globe, since the 90° North and South Poles are points rather than lines.

The Kosi plain in north-eastern Bihar is a low-lying alluvial tract with an average elevation of approximately 30 metres above mean sea level.

The Tropic of Cancer (23°30' N) and the Indian Standard Time meridian (82°30' E) intersect in Koriya district of northern Chhattisgarh, which forms part of the Baghelkhand plateau.

• Uttarakhand Geography: Uttarkashi, Chamoli, and Pithoragarh share international borders with Tibet (China). Almora is an interior landlocked district.

El Niño is a warm ocean surface current that develops periodically in the central and east-central equatorial Pacific Ocean off the coast of Peru and Ecuador.

Statement 2 is correct: In 1998 (Third Judges Case), the bench established the 5-member collegium (CJI + 4 senior-most judges).

Enacted on the recommendations of the Swaran Singh Committee, the 42nd Constitutional Amendment Act, 1976 ('Mini-Constitution') added three words—'Socialist', 'Secular', and 'Integrity'—to the Preamble and inserted Part IV-A (Article 51A) containing ten Fundamental Duties.

The Advisory Committee on the Revision of the Lists of Scheduled Castes and Scheduled Tribes (Lokur Committee, 1965) laid down five criteria for scheduling a community as a Scheduled Tribe: indications of primitive traits, distinctive culture, geographical isolation, shyness of contact with the community at large, and backwardness.

. The Fundamental Rights incorporated in Part III of the Constitution of India were inspired by the Bill of Rights of the United States Constitution.

Option (C) is correct. Article 17 of the Constitution of India abolishes 'Untouchability' and forbids its practice in any form.

• Article 216: Article 216 of the Constitution specifies that every High Court shall consist of a Chief Justice and such other Judges as the President may from time to time deem necessary to appoint.

Under Article 244(1), the Fifth Schedule of the Constitution of India provides for the administration and control of Scheduled Areas and Scheduled Tribes in states other than Assam, Meghalaya, Tripura, and Mizoram.

Correct Option: Option (C) — Golaknath vs. State of Punjab.

This question tests core factual, empirical, and analytical knowledge from Indian Polity (Constitution Making, Preamble, Fundamental Rights, DPSP & Local Governance) directly aligned with the official BPSC Prelims syllabus and historical question patterns.

CPI was founded in 1925 (A-3), CPI(M) was formed after the split in 1964 (B-1), Bahujan Samaj Party (BSP) was founded by Kanshi Ram in 1984 (C-4), and All India Trinamool Congress (AITC) was formed by Mamata Banerjee in 1998 (D-2).

• Article 120 provides that business in Parliament shall be transacted in Hindi or English, but the Chairman of the Rajya Sabha or Speaker of the Lok Sabha may permit any member who cannot adequately express himself in Hindi or English to address the House in his mother tongue.

Official Key: Option (B) is the verified correct answer for BPSC Prelims 2023.

• Rules of origin determine whether imported goods qualify for lower preferential tariffs under free trade agreements and help enforce import quotas and anti-dumping actions.

• IMR is defined statistically per 1,000 live births in the first year of life. Through public health interventions like Mission Indradhanush, IMR has progressively declined in India.

Human capital formation refers to the process of acquiring and increasing the number of individuals who possess the skills, education, health, and experience critical for the economic and political development of a country.

Insolvency is a financial condition in which an individual or corporate debtor is unable to pay debts when they fall due, whereas bankruptcy is the formal legal status determined by a court adjudication when insolvency cannot be resolved.

• The Industrial Policy Resolution of 1956 (IPR 1956), known as the 'Economic Constitution of India', laid emphasis on heavy industries and the commanding heights of the public sector.

Launched in March 2020 across 14 key strategic sectors, the Production-Linked Incentive (PLI) Scheme provides financial incentives (typically 4% to 6%) on incremental sales of products manufactured in domestic units over a base year to boost domestic manufacturing, attract global investment, and expand exports.

• SVAMITVA (Survey of Villages and Mapping with Improvised Technology in Village Areas) provides integrated property validation for rural India using drone surveys.

Article 32 gives citizens the right to move the Supreme Court directly for the enforcement of Fundamental Rights via writs (Habeas Corpus, Mandamus, Prohibition, Certiorari, and Quo-Warranto). Dr. B.R. Ambedkar famously called Article 32 the 'Heart and Soul of the Constitution'.

Stagflation is a macroeconomic condition characterized simultaneously by stagnant economic growth, high unemployment, and persistent high inflation, typically triggered by adverse supply-side shocks (such as a sharp spike in crude oil prices) that contract aggregate supply while raising production costs.

According to the Economic Survey 2022–23, India remained a preferred destination for global Foreign Direct Investment (FDI) inflows into services (computer software and hardware) and manufacturing sectors, supported by liberalized FDI norms and the Production-Linked Incentive (PLI) schemes.

• Demographics of Bihar: According to Census figures, the urban/city population of Gaya municipal corporation is approximately 470,000–598,000, aligning with Option (A).

Non-plan expenditure of the Central Government comprises obligatory and committed expenses such as interest payments on debt, defence expenditure, major subsidies, and civil administration salaries and pensions.

• Economic Reality: Since 1991 liberalization and globalization, India's merchandise imports have consistently grown faster and larger than its merchandise exports, leading to persistent trade deficits.

India's fiscal deficit is financed predominantly through domestic market borrowings via dated government securities and treasury bills, while a revenue deficit arises when total net revenue expenditure exceeds net revenue receipts.

• The revolt suffered from lack of national coordination, localized outbreaks, non-participation of intelligentsia and southern/western regions, and superior British artillery and telegraph lines.

• Historical Context: During Mahatma Gandhi's Champaran Satyagraha in 1917, an English indigo planter named Erwin plotted to kill him by having his domestic cook, Batak Mian, serve Gandhi a glass of poisoned milk. Batak Mian courageously disclosed the plot to Dr. Rajendra Prasad and saved Gandhi's life, enduring severe colonial persecution and loss of property as a consequence.

The Bakasht Movement (1937–1938) in Bihar was organized by Swami Sahajanand Saraswati and the Bihar Provincial Kisan Sabha against the eviction of tenants from 'bakasht' (self-cultivated) lands by zamindars.

• Surat Split: 1907
• Launch of Non-Cooperation Movement: August 1920
• Chauri Chaura: February 1922
• Dandi March: March–April 1930.

. The Ilbert Bill (1883) was introduced during the viceroyalty of Lord Ripon, not Lord Lytton (1876–1880). Lord Lytton was associated with the Arms Act (1878), the Vernacular Press Act (1878), and the Strachey Famine Commission (1878).

Following the British victory in the Battle of Buxar (October 1764), Robert Clive signed the Treaty of Allahabad in August 1765 with Mughal Emperor Shah Alam II and Nawab Shuja-ud-Daulah of Awadh, securing Diwani rights over Bengal, Bihar, and Orissa.

The Dutch East India Company (VOC) established its trading factory at Patna in 1632 (at the site of present-day Patna College) primarily to trade in saltpetre, cotton textiles, and opium.

Mahatma Gandhi undertook his first hunger strike in India during the Ahmedabad Mill Strike in March 1918 to support cotton mill workers demanding a 35% wage hike.

• Bihar Freedom Fighters: Dr. Shri Krishna Singh, affectionately known as 'Bihar Kesari' (Lion of Bihar), was a towering nationalist leader who led mass civil movements and later served as the first Chief Minister of Bihar.

• Champaran Satyagraha 1917: In response to Mahatma Gandhi's inquiry and the peasant agitation, the Lieutenant Governor of Bihar and Orissa, Sir Edward Gait, appointed the Champaran Agrarian Enquiry Committee in June 1917 with Mahatma Gandhi as a member.

Brahmo Samaj was founded by Raja Ram Mohan Roy in 1828 (A-1), Arya Samaj by Swami Dayanand Saraswati in 1875 (B-2), Ramakrishna Mission by Swami Vivekananda in 1897 (C-3), and Satyashodhak Samaj by Jyotirao Phule in 1873 (D-4).

• National Movement: Ambabai was a prominent woman freedom fighter from Udipi, Karnataka, who picketed foreign cloth and liquor shops and underwent imprisonment during the Civil Disobedience Movement.

The British Cabinet Mission, sent by Prime Minister Clement Attlee to India in March 1946, consisted of three British Cabinet ministers: Lord Pethick-Lawrence (Secretary of State for India), Sir Stafford Cripps (President of the Board of Trade), and A.V. Alexander (First Lord of the Admiralty). Lord Wavell was the serving Viceroy of India, not a member of the visiting Cabinet Mission.

In 1916, Lala Lajpat Rai wrote two articles in his monthly journal 'Young India', propounding the 'Safety-Valve Theory'—arguing that A.O. Hume and Viceroy Lord Dufferin created the Indian National Congress to provide a safe, constitutional vent for brewing Indian political discontent against the British Empire.

. The resolution on Fundamental Rights and National Economic Programme was passed at the Karachi Session of the Indian National Congress in 1931, presided over by Sardar Vallabhbhai Patel.

By direct letter-to-symbol substitution from GAME ($+%) and BEAD (#%+x), we get M = , A = +, D = x, and E = %, so MADE is coded as '*+x%'.

Correct Answer: Option (B) — M and S travel in the same direction

Initially both have 100 sq. yards. After acquiring 10% (10 sq. yards) from Suresh, Ramesh has 110 sq. yards and Suresh has 90 sq. yards. Selling back 10% of 110 (= 11 sq. yards) leaves Ramesh with 110 - 11 = 99 sq. yards and gives Suresh 90 + 11 = 101 sq. yards; thus Suresh's land is more than Ramesh's.

Millinery deals with hats, a brewery produces alcohol, and stationery deals with paper and writing materials, whereas 'snobbery' means pretentious or arrogant behaviour and has no relation to shoes.

Correct Answer: Option (A) — 182 • Consecutive Products / Quadratic Series: Notice 132 = 11 × 12, 156 = 12 × 13, next is 13 × 14 = 182, 210 = 14 × 15, 240 = 15 × 16, 272 = 16 × 17. Thus, the missing number is 182.

Correct Answer: Option (C) — 66 • Number Series: By following the alternating differential series pattern, the missing number evaluates consistently to 66.

From 'Some honest people are social workers', its converse 'Some social workers are honest' (Conclusion II) definitely follows, whereas there is no necessary overlap between the subset of politicians and social workers (so Conclusion I does not follow).

Consonants are coded by their forward alphabetical position (A=1..Z=26) while vowels are coded by their reverse position (27 - position): V(22), I(27-9=18), G(7), O(27-15=12), R(18), O(12), U(27-21=6), S(19), giving 22187121812619.

In (Q, W, Z, B), (B, H, K, M), and (M, S, V, X), the consecutive alphabetical steps are +6, +3, +2, whereas in (W, C, G, J) the steps are +6, +4, +3.

Taking O at (0, 0), P is at (0, -2), N is at (cos 45°, -sin 45°) = (0.707, -0.707), and M is at (0.707, 3.293). The distance MP = √((0.707 - 0)² + (3.293 - (-2))²) = √(0.5 + 28.015) = √28.515 ≈ 5.34 km.