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Question 341Question →

Match the following flagship social welfare schemes of the Government of India with their respective primary target beneficiary groups:

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Answer

Pradhan Mantri Matru Vandana Yojana matches with Pregnant women and lactating mothers; PM-KISAN matches with Landholding farmer families; Pradhan Mantri Shram Yogi Maan-dhan matches with Unorganized sector workers aged 18 to 40 years; PM POSHAN matches with Schoolchildren in government and government-aided primary classes.

Each scheme correctly matches its defined target group: PMMVY supports pregnant women and lactating mothers, PM-KISAN supports landholding farmer families, PM-SYM provides social security pensions for unorganized sector workers, and PM POSHAN ensures nutritional meal support for school children.

Step-by-Step Solution

Identify the target beneficiary for Pradhan Mantri Matru Vandana Yojana (PMMVY).

PMMVY provides cash incentives to pregnant women and lactating mothers for improved health and nutrition.

This establishes the correct pairing for PMMVY.

Identify the target beneficiary for PM-KISAN.

PM-KISAN targets landholding farmer families to supplement their financial needs for agricultural inputs and domestic requirements.

This establishes the correct pairing for PM-KISAN.

Identify the target beneficiary for Pradhan Mantri Shram Yogi Maan-dhan (PM-SYM).

PM-SYM targets unorganized workers (such as street vendors, rickshaw pullers, construction workers) in the entry age bracket of 18 to 40 years.

This establishes the correct pairing for PM-SYM.

Identify the target beneficiary for PM POSHAN.

PM POSHAN covers eligible school-going children in primary and upper primary classes to improve enrollment and nutritional status.

This establishes the correct pairing for PM POSHAN.

Key Concept

Primary Beneficiary Target Groups of Key Indian Social Welfare Schemes

Question 342Question →

Match the Expert Committees on Poverty Estimation in India (List-I) with their primary methodological features or recommendations (List-II):

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Answer

The correct matches are: Y.K. Alagh Task Force (1979) matches with per capita daily calorie norms (2400 kcal rural / 2100 kcal urban); D.T. Lakdawala Expert Group (1993) matches with state-specific poverty lines using CPI-AL and CPI-IW; Suresh Tendulkar Committee (2009) matches with uniform Poverty Line Basket and Mixed Reference Period (MRP); and C. Rangarajan Expert Group (2014) matches with normative nutritional/non-food requirements using Modified Mixed Reference Period (MMRP).

Each expert committee corresponds to its historical methodological milestone in Indian poverty estimation: Y.K. Alagh (1979) established daily calorie thresholds (2400/2100 kcal); D.T. Lakdawala (1993) introduced state-specific price indexation via CPI-AL and CPI-IW; Suresh Tendulkar (2009) instituted a uniform Poverty Line Basket and Mixed Reference Period (MRP); and C. Rangarajan (2014) introduced a multi-nutrient normative framework using Modified Mixed Reference Period (MMRP).

Step-by-Step Solution

Identify the foundational methodology of the Y.K. Alagh Task Force (1979).

The Alagh Task Force anchored poverty directly to minimum daily calorie requirements (

2400\text{ kcal}

rural and

2100\text{ kcal}

urban).

This established the calorie consumption paradigm for official Indian poverty line estimations.

Determine the inflation adjustment mechanism introduced by the D.T. Lakdawala Committee (1993).

The Lakdawala Committee adopted state-specific cost of living indices: CPI-AL for rural poverty and CPI-IW for urban poverty.

State-level variations in price indices were necessary to reflect real regional purchasing power.

Analyze the methodology shift under the Suresh Tendulkar Committee (2009).

Tendulkar discontinued calorie-only anchoring, adopted a uniform urban Poverty Line Basket (PLB), and shifted to Mixed Reference Period (MRP) recall data.

MRP accounted for 365-day recall on 5 infrequently purchased non-food item categories.

Evaluate the refinements made by the C. Rangarajan Expert Group (2014).

Rangarajan introduced comprehensive nutritional norms (calories, protein, fat) plus non-food normative requirements, utilizing Modified Mixed Reference Period (MMRP).

MMRP collects 7-day recall data for perishables, 30-day for general items, and 365-day for low-frequency expenses.

Key Concept

Evolution of Poverty Estimation Methodology in India

Estimated Time:1m 30s

Question 343Question →

Match the medieval Bhakti saints listed in List I with their corresponding regional devotional compositions and poetic forms listed in List II:

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Answer

Basavanna matches with Vachanas, Lalleshwari (Lal Ded) matches with Vakhs, Srimanta Sankardeva matches with Kirtana Ghosha, and Chandidasa matches with Shrikrishna Kirtana.

Basavanna corresponds to Vachanas (Kannada short devotional prose), Lalleshwari corresponds to Vakhs (Kashmiri mystical verses), Srimanta Sankardeva corresponds to Kirtana Ghosha (Assamese devotional hymns), and Chandidasa corresponds to Shrikrishna Kirtana (Bengali Vaishnava poetry).

Step-by-Step Solution

Identify the literary genre of 12th-century Kannada Virashaiva reformer Basavanna.

Basavanna wrote Vachanas, which are rhythmic prose poems promoting ethical living and devotion to Shiva.

Vachana literature served as the primary vernacular vehicle for the Sharana movement in Karnataka.

Identify the poetic form composed by 14th-century Kashmiri saint Lalleshwari.

Lalleshwari (Lal Ded) authored four-line mystical quatrains called Vakhs.

Vakhs represent the earliest tradition of Kashmiri vernacular Bhakti poetry.

Identify the masterwork of Assamese Neo-Vaishnava reformer Srimanta Sankardeva.

Sankardeva authored the Kirtana Ghosha, a collection of narrative verses meant for communal devotional singing.

The Kirtana Ghosha established the doctrinal foundation of Ekasarana Dharma in Assam.

Identify the work written by early Bengali Vaishnava poet Chandidasa.

Chandidasa composed Shrikrishna Kirtana, depicting the divine love of Radha and Krishna in early Bengali.

This composition profoundly influenced later Gaudiya Vaishnava traditions.

Key Concept

Vernacular Literature and Regional Traditions of Medieval Bhakti Saints

Question 344Question →

Match the following Reserve Bank of India (RBI) monetary policy mechanisms and liquidity tools in List I with their corresponding statutory or operational features in List II:

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Answer

Cash Reserve Ratio (CRR) matches with the mandatory cash reserve earning no interest; Statutory Liquidity Ratio (SLR) matches with the reserve maintained in liquid assets under the Banking Regulation Act, 1949; Standing Deposit Facility (SDF) matches with the uncollateralized liquidity absorption mechanism at the LAF floor; Marginal Standing Facility (MSF) matches with the overnight penal borrowing window at the LAF ceiling.

Each instrument aligns with its exact regulatory authority and operational purpose: Cash Reserve Ratio is a non-interest-bearing cash reserve held directly with the RBI; Statutory Liquidity Ratio represents liquid assets (like G-Secs) held under the Banking Regulation Act; Standing Deposit Facility acts as the uncollateralized liquidity absorber at the corridor floor; and Marginal Standing Facility serves as the emergency penal borrowing window at the corridor ceiling.

Step-by-Step Solution

Analyze the operational framework of Cash Reserve Ratio (CRR).

CRR is held exclusively in cash form directly with the Reserve Bank of India under Section 42(1) of the RBI Act, 1934, and earns no interest for commercial banks.

Establishes the distinction between CRR and other reserve ratios that allow interest-yielding assets.

Examine the statutory mandate of Statutory Liquidity Ratio (SLR).

SLR is governed by Section 24 of the Banking Regulation Act, 1949, requiring banks to invest a portion of their NDTL in liquid assets like unencumbered government securities, cash, and gold.

Differentiates SLR as a self-maintained liquid asset portfolio under banking regulation law.

Identify the feature distinguishing Standing Deposit Facility (SDF).

Introduced as an uncollateralized liquidity absorption tool, SDF allows RBI to suck out liquidity without pledging G-Secs, serving as the floor of the Liquidity Adjustment Facility (LAF) corridor.

Separates SDF from collateral-backed instruments like traditional Reverse Repo.

Evaluate the mechanism of Marginal Standing Facility (MSF).

MSF operates as an emergency overnight window for banks facing acute liquidity shortages, allowing borrowing above the Repo rate and defining the ceiling of the LAF corridor.

Confirms MSF as the top rate of the LAF corridor.

Key Concept

RBI Monetary Policy Instruments and Liquidity Management Corridor

Question 345Question →

Match the infrastructure project delivery and financing models in List-I with their corresponding operational features in List-II:

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Answer

Build-Operate-Transfer (BOT) Toll pairs with private developer bearing traffic risk and user fee recovery; Hybrid Annuity Model (HAM) pairs with 40% government grant during construction and 60% annuity payments; Engineering, Procurement, and Construction (EPC) pairs with 100% government funding and private design/construction execution; Toll-Operate-Transfer (TOT) pairs with monetization of operational public assets via upfront lump-sum payment.

Each infrastructure model correctly matches its defining financial and risk-sharing structure: BOT Toll assigns 100% traffic risk and toll collection rights to the private developer; HAM splits costs into 40% government grant and 60% annuity; EPC is fully government-funded; and TOT monetizes completed government assets via upfront concession fees.

Step-by-Step Solution

Analyze the features of Build-Operate-Transfer (BOT) Toll

Identify that BOT Toll places traffic and commercial risk on the private concessionaire who collects tolls directly.

Differentiates BOT Toll from annuity-based or government-funded contract models.

Analyze the financial structure of the Hybrid Annuity Model (HAM)

Identify the 40:60 risk-sharing mix (40% construction grant by authority, 60% annuity payment over time).

HAM was introduced to mitigate high commercial risks associated with BOT Toll models.

Examine the Engineering, Procurement, and Construction (EPC) procurement model

Confirm 100% government funding where private entities act purely as design and construction contractors.

EPC carries zero operational or traffic risk for the private contractor.

Examine the Toll-Operate-Transfer (TOT) asset monetization model

Match it with the leasing of already operational public road projects against an upfront concession fee.

TOT is designed to recycle government capital from completed roads into new infrastructure projects.

Key Concept

Public-Private Partnership (PPP) Models and Infrastructure Financing Mechanisms

Question 346Question →

Match the endocrine glands listed in List-I with their primary secreted hormones listed in List-II:

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Answer

Pancreas matches with Insulin, Thyroid Gland matches with Thyroxine, Adrenal Gland matches with Adrenaline, and Pituitary Gland matches with Growth Hormone.

The correct mapping pairs each gland with its principal endocrine secretion: Pancreas pairs with Insulin, Thyroid Gland pairs with Thyroxine, Adrenal Gland pairs with Adrenaline, and Pituitary Gland pairs with Growth Hormone.

Step-by-Step Solution

Identify the primary hormone secreted by the Pancreas.

The Pancreas secretes Insulin.

Insulin is produced by pancreatic beta cells to manage blood sugar.

Identify the primary hormone secreted by the Thyroid Gland.

The Thyroid Gland secretes Thyroxine.

Thyroxine regulates body metabolism.

Identify the primary hormone secreted by the Adrenal Gland.

The Adrenal Gland secretes Adrenaline.

Adrenaline is responsible for emergency stress reactions.

Identify the primary hormone secreted by the Pituitary Gland.

The Pituitary Gland secretes Growth Hormone.

Growth Hormone targets tissues across the body to promote growth.

Key Concept

Human Endocrine System and Hormonal Functions

Question 347Question →

Match the physical applications and everyday observations in List-I with their underlying governing physics principles in List-II, and select the correct matching order.

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Answer

The curved flight of a spinning ball matches the pressure gradient from velocity variation (Magnus Effect); the accelerated cooling of liquid in a saucer matches enhanced heat loss via increased evaporative surface area; voltage step in a transformer matches EMF generation from varying magnetic flux (Faraday's Law); and ultrasonic wave emission from quartz matches lattice deformation under electrical fields (Piezoelectric Effect).

Each everyday observation maps precisely to its fundamental physical principle: spinning ball motion maps to fluid pressure gradients (Magnus Effect), liquid cooling in saucers maps to surface area dependence of evaporation, transformer operation maps to magnetic flux induction (Faraday's Law), and quartz ultrasonic generation maps to electromechanical crystal lattice distortion (Piezoelectric Effect).

Step-by-Step Solution

Analyze fluid dynamics of spinning bodies in motion

The air velocity relative to the ball surface is higher on one side than the other, yielding a pressure differential perpendicular to the motion axis (Magnus Effect).

Explains why spinning sports balls curve in flight.

Analyze thermodynamic energy transfer across phase boundaries

Evaporation rate scales directly with exposed surface area, increasing latent heat loss.

Explains why spreading a liquid over a broader area accelerates cooling.

Analyze electromagnetic energy transfer mechanisms

Time-varying current induces time-varying magnetic flux, which induces electromotive force in nearby coils via Faraday's Law.

Underpins contactless voltage stepping in electrical power transformers.

Analyze electromechanical transduction in crystalline materials

Electric potential applied across non-centrosymmetric crystals generates cyclic physical strains producing ultrasonic vibrations.

Underpins ultrasonic pulse generation using quartz transducers.

Key Concept

Interdisciplinary principles of fluid dynamics, thermodynamics, electromagnetism, and solid-state acoustics in daily technology and natural phenomena

Question 348Question →

Match the Reserve Bank of India (RBI) monetary policy mechanisms and liquidity tools in List I with their corresponding operational characteristics in List II:

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Answer

Standing Deposit Facility (SDF) matches with uncollateralized liquidity absorption at the LAF floor; Marginal Standing Facility (MSF) matches with overnight borrowing at penal rates using SLR quota securities; Variable Rate Reverse Repo (VRRR) matches with fine-tuning liquidity absorption at auction rates; and OMO Sales match with outright secondary market sales for durable liquidity extraction.

Standing Deposit Facility (SDF) functions without collateral backing; Marginal Standing Facility (MSF) allows emergency overnight borrowing at a penal rate using SLR quota; Variable Rate Reverse Repo (VRRR) operates as a flexible auction-based fine-tuning mechanism; and OMO sales permanently absorb durable liquidity through outright market transactions.

Step-by-Step Solution

Analyze Standing Deposit Facility (SDF)

Identify that SDF allows RBI to absorb liquidity without binding collateral (government securities), serving as the lower bound of the LAF corridor.

SDF was specifically implemented to empower RBI to manage surplus liquidity without collateral constraints.

Analyze Marginal Standing Facility (MSF)

Identify that MSF provides emergency overnight liquidity to banks facing severe shortfalls at a rate higher than the Repo rate, allowing a dip into SLR securities.

MSF acts as a safety valve for scheduled commercial banks beyond normal LAF limits.

Analyze Variable Rate Reverse Repo (VRRR)

Identify that VRRR is a fine-tuning operation where rates are determined by competitive auctions rather than fixed rates.

RBI uses variable rate auctions (VRR/VRRR) for dynamic liquidity management.

Analyze Open Market Operations (OMO) Sales

Identify that outright sales of G-Secs permanently absorb primary liquidity from the market.

Unlike repos/reverse repos which are self-reversing, outright OMO transactions permanently change bank reserves.

Key Concept

Operating Framework of RBI Monetary Policy Tools and Liquidity Management Facilities

Question 349Question →

Match the Sufi orders (Silsilas) in medieval India listed in List I with their corresponding prominent spiritual masters listed in List II. Which of the following pairings correctly matches each Sufi Silsila to its exponent?

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Answer

The correct association pairs Suhrawardi Silsila with Bahauddin Zakariya, Naqshbandi Silsila with Sheikh Ahmad Sirhindi, Firdausi Silsila with Shaikh Sharfuddin Yahya Maneri, and Qadiriyya Silsila with Mian Mir.

The correct alignment correctly pairs Suhrawardi Silsila with Bahauddin Zakariya who centered his activities in Multan; Naqshbandi Silsila with Sheikh Ahmad Sirhindi, a major 17th-century reformer; Firdausi Silsila with Shaikh Sharfuddin Yahya Maneri who worked extensively in Bihar; and Qadiriyya Silsila with Mian Mir, a respected Sufi mystic of Lahore.

Step-by-Step Solution

Identify the founder and key regional center of Suhrawardi Silsila in India

Suhrawardi Silsila was founded in India by Sheikh Bahauddin Zakariya in Multan.

This establishes the first pair.

Identify the leading exponent of Naqshbandi Silsila in the late 16th and early 17th centuries

Naqshbandi Silsila was led and popularized by Sheikh Ahmad Sirhindi.

This establishes the second pair.

Identify the key master associated with Firdausi Silsila in Bihar

Firdausi Silsila, a branch of the Suhrawardi order, was actively popularized in Bihar by Shaikh Sharfuddin Yahya Maneri.

This establishes the third pair.

Identify the prominent master of the Qadiriyya Silsila associated with Dara Shikoh

Qadiriyya Silsila in India counted Mian Mir of Lahore as one of its most revered spiritual leaders.

This establishes the fourth pair.

Key Concept

Sufi Orders (Silsilas) and Spiritual Masters in Medieval India

Estimated Time:1m 15s

Question 350Question →

Match each Constitutional Body listed in Column A with its primary constitutional mandate and governing Article specified in Column B. Which of the following combinations correctly pairs every constitutional body with its official provision?

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Answer

The Comptroller and Auditor General corresponds to Article 148 (Auditing accounts), the Finance Commission corresponds to Article 280 (Distribution of tax proceeds), the Election Commission corresponds to Article 324 (Superintendence of elections), and the Union Public Service Commission corresponds to Article 315 (Conducting civil service examinations).

Each body is correctly mapped to its principal constitutional article: CAG to Article 148, Finance Commission to Article 280, Election Commission to Article 324, and UPSC to Article 315.

Step-by-Step Solution

Identify the constitutional article and primary mandate of the Comptroller and Auditor General (CAG).

Article 148 provides for the CAG as the guardian of the public purse responsible for auditing Union and State expenditures.

Establishes the link between CAG and Article 148.

Identify the constitutional article and role of the Finance Commission.

Article 280 mandates the President to constitute a Finance Commission to recommend fiscal devolution.

Establishes the link between Finance Commission and Article 280.

Identify the constitutional provision for the Election Commission.

Article 324 vests the superintendence, direction, and control of parliamentary and state elections in the Election Commission.

Establishes the link between Election Commission and Article 324.

Identify the constitutional basis for the Union Public Service Commission (UPSC).

Article 315 provides for Public Service Commissions for the Union and for the States.

Establishes the link between UPSC and Article 315.

Key Concept

Articles and Mandates of Major Indian Constitutional Bodies

Estimated Time:1m 15s

Question 351Question →

Match the WTO agricultural subsidy categories in List-I with their corresponding economic features in List-II.

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Answer

Green Box Subsidies match with minimal or non-trade distorting measures exempt from limits; Amber Box Subsidies match with trade-distorting support subject to reduction targets; Blue Box Subsidies match with direct payments tied to production-limiting programs.

Green Box subsidies cause minimal or no trade distortion and are exempt from limits. Amber Box subsidies are trade-distorting measures like MSP and input subsidies subject to limits. Blue Box subsidies are payments tied to production-limiting plans.

Step-by-Step Solution

Identify the definition of Green Box subsidies under WTO framework.

Green Box covers government assistance like agricultural research and disease control that does not distort trade.

This establishes the pair between Green Box Subsidies and non-trade-distorting policies.

Identify the definition of Amber Box subsidies.

Amber Box includes direct support such as procurement price guarantees and subsidized inputs that directly influence market prices and production.

This establishes the pair between Amber Box Subsidies and trade-distorting measures.

Identify the definition of Blue Box subsidies.

Blue Box represents direct payments made to farmers conditional on limiting agricultural production.

This completes the matching logic for all three subsidy categories.

Key Concept

WTO Domestic Support Categories (Green, Amber, and Blue Boxes)

Estimated Time:45s

Question 352Question →

Match List-I (Constitutional Articles of the Union Executive) with List-II (Their Respective Provisions) and select the correct matching pair:

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Answer

Article 53 matches with the vesting of Union executive power in the President; Article 65 matches with the Vice-President acting as President during casual vacancies; Article 71 matches with the adjudication of Presidential or Vice-Presidential election disputes by the Supreme Court; Article 111 matches with Presidential assent options for parliamentary Bills.

Each constitutional article in List-I corresponds directly to its functional mandate in List-II: Article 53 vests Union executive power in the President; Article 65 details the Vice-President's role as acting President; Article 71 establishes Supreme Court authority over presidential election disputes; and Article 111 details presidential options upon receiving parliamentary Bills.

Step-by-Step Solution

Identify the scope of Article 53

Article 53 declares that the executive power of the Union is formally vested in the President of India.

Establishes the head of the Union Executive authority.

Identify the scope of Article 65

Article 65 provides for the Vice-President to act as President during vacancies in the office of the President.

Ensures executive continuity when the presidency becomes vacant.

Identify the scope of Article 71

Article 71 vests exclusive jurisdiction in the Supreme Court to adjudicate disputes regarding Presidential and Vice-Presidential elections.

Prevents legislative or administrative interference in presidential election disputes.

Identify the scope of Article 111

Article 111 specifies Presidential options regarding Bills passed by Parliament (assent, withholding, or returning non-Money Bills).

Defines the legislative role and veto options of the Union Executive.

Key Concept

Constitutional Articles governing the Union Executive and presidential powers

Question 353Question →

Match the Constitutional Articles relating to the Supreme Court of India in List-I with their corresponding powers and provisions in List-II.

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Answer

Article 137 matches the power of review of judgments; Article 141 matches the law declared by the Supreme Court being binding on all courts; Article 142 matches the power to enforce orders to do complete justice; and Article 144 matches civil and judicial authorities acting in aid of the Supreme Court.

Each constitutional provision correctly pairs with its respective scope under Part V of the Constitution of India: Article 137 confers review power, Article 141 establishes binding precedent, Article 142 provides plenary power to do complete justice, and Article 144 obligates civil and judicial authorities to act in aid of the Supreme Court.

Step-by-Step Solution

Identify the constitutional scope of Article 137

Article 137 explicitly empowers the Supreme Court to review its own judgments and orders.

This is a key aspect of judicial review enabling self-correction by the highest court.

Identify the constitutional scope of Article 141

Article 141 establishes the doctrine of binding precedent across the Indian judiciary.

It ensures uniformity of law across all subordinate courts.

Identify the constitutional scope of Article 142

Article 142 grants plenary powers to the Supreme Court to pass orders for doing complete justice.

It acts as an extraordinary constitutional power to bridge statutory gaps.

Identify the constitutional scope of Article 144

Article 144 mandates executive and judicial authorities to assist in enforcing Supreme Court mandates.

It ensures the execution and compliance of Supreme Court judgments across the nation.

Key Concept

Constitutional Provisions governing the Jurisdiction, Precedential Authority, and Plenary Powers of the Supreme Court of India

Question 354Question →

Match the rural settlement types in India listed under List-I with their corresponding spatial and social characteristics in List-II:

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Answer

Clustered Settlements correspond to compact and closely built dwellings in fertile alluvial plains; Semi-clustered Settlements correspond to spatial segregation forced by social dynamics in regions like Gujarat; Hamleted Settlements correspond to units fragmented into local habitations like Panna or Nagla; Dispersed Settlements correspond to isolated huts scattered over hilly and forested terrains.

Rural settlements in India are categorized based on physical terrain, water availability, defense, and social structure into four major types. Clustered settlements feature dense, compact housing units. Semi-clustered settlements exhibit segregation of castes or social groups around a main cluster. Hamleted settlements are divided into physically separate micro-units known locally as Panna, Para, or Nagla. Dispersed settlements consist of isolated homesteads across remote hills and forests.

Step-by-Step Solution

Identify the structural definition of Clustered Settlements

Recognize that compact, closely built housing units in alluvial plains represent clustered settlements.

Fertile plains encourage high population concentration and close-knit village structures.

Differentiate Semi-clustered from Hamleted Settlements based on socio-spatial factors

Associate socio-caste segregation in Gujarat plains with semi-clustered settlements and local naming units (Panna, Para, Nagla) with hamleted settlements.

Semi-clustering stems from social exclusion within a single village boundary, whereas hamleted forms reflect physical fragmentation across agricultural or riverine landscapes.

Match Dispersed Settlements to physical terrain features

Link isolated scattered huts with rugged, forested, and hilly environments of Meghalaya, Uttarakhand, and Himachal Pradesh.

Difficult topography prevents continuous habitation and forces isolated land-holding dwellings.

Key Concept

Types and spatial distribution of rural settlements in India

Question 355Question →

Match the following constitutional proposals and initiatives during the Indian freedom struggle with their corresponding key provisions or features:

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Answer

August Offer (1940) matches with immediate expansion of the Viceroy's Executive Council and War Advisory Council; Cripps Mission (1942) matches with post-war Constituent Assembly and provincial opt-out clause; Desai-Liaquat Proposals (1945) match with equal Congress and Muslim League representation in the central executive; Cabinet Mission Plan (1946) matches with rejection of sovereign Pakistan and three-tiered provincial grouping system.

The August Offer (1940) sought to expand the Executive Council and establish a War Advisory Council. The Cripps Mission (1942) introduced the post-war Constituent Assembly along with a provincial option to abstain from the Union. The Desai-Liaquat Pact (1945) sought parity between Congress and League nominees in the interim executive. The Cabinet Mission Plan (1946) rejected a sovereign Pakistan in favor of a three-tiered federal grouping structure.

Step-by-Step Solution

Analyze the main feature of the August Offer (1940).

Identify that Lord Linlithgow announced the expansion of the Executive Council and the War Advisory Council.

This was the British government's attempt to secure Indian cooperation during World War II.

Examine the Cripps Mission (1942) provisions.

Identify the post-war Constituent Assembly proposal and the option for provinces to remain outside the Union.

This non-adherence clause was a key departure from earlier constitutional schemes.

Review the draft terms of the Desai-Liaquat Pact (1945).

Identify the parity clause for Congress and Muslim League nominees in the central executive.

It aimed to break the political deadlock between the Congress and the League before the Simla Conference.

Identify the primary constitutional plan presented by the Cabinet Mission (1946).

Identify the three-tier structure (Groups A, B, C) and the rejection of an independent Pakistan.

The mission sought to preserve the unity of India while granting autonomy to Muslim-majority sections.

Key Concept

Constitutional Proposals and Plans for Transfer of Power (1940–1946)

Question 356Question →

Match the regional physiographic features of India listed in Column I with their corresponding geological or geomorphological descriptions in Column II.

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Answer

Patlands match with high flat-topped basaltic tablelands in the Chota Nagpur Plateau; Chos match with ephemeral seasonal torrents causing severe gully erosion in the Siwalik foothills; Barchans match with crescent-shaped mobile sand dunes formed by wind action in the Thar Desert; Duars match with foothill alluvial floodplains serving as natural gateways to the Eastern Himalayas.

Each physiographic feature is paired accurately with its unique geographic description: Patlands correspond to high basaltic plateaus in Chota Nagpur, Chos to gullied seasonal streams in the Siwaliks, Barchans to crescent sand dunes in Rajasthan, and Duars to the alluvial foothill gateways of the Eastern Himalayas.

Step-by-Step Solution

Analyze the landforms of the Peninsular Plateau and Northern Mountains.

Patlands represent elevated plateau remnants in the Chota Nagpur region, while Duars are foothill alluvial plains in North Bengal.

Regional physiographic terminology specifies distinct structural origins across Indian relief zones.

Analyze the erosional and depositional features of the Desert and Sub-Himalayan zones.

Barchans are aeolian sand features of the Thar Desert, whereas Chos are water-eroded gulley systems in the Siwaliks.

Evaluating geomorphic processes distinguishes wind-driven arid landforms from fluvial sub-Himalayan torrents.

Key Concept

Regional Physiographic Landforms and Micro-Relief Features of India

Question 357Question →

Match the everyday physical phenomena and devices in List-I with their underlying physics principles in List-II, and select the correct matching pairs:

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Answer

The correct pairings link: optical fiber transmission with total internal reflection; earthenware pitcher cooling with latent heat absorption during surface evaporation; thin oil film colors with thin-film optical wave interference; and SONAR underwater mapping with acoustic wave reflection.

Each phenomenon is matched strictly to its core physics principle: total internal reflection keeps light confined inside telecommunication fibers; evaporative cooling extracts latent heat to lower water temperature in porous vessels; thin-film wave interference produces iridescence on oil slicks; and acoustic wave reflection enables distance calculations in SONAR navigation.

Step-by-Step Solution

Analyze the principle behind optical fiber data transmission.

Optical fibers require light signals to stay contained inside the glass core without escaping, which is achieved by total internal reflection at the core-cladding interface.

Light striking the boundary at an angle greater than the critical angle undergoes complete reflection back into the denser core.

Examine the thermodynamics of water cooling in an earthenware pitcher.

Water seeps through pores to the exterior where it undergoes phase change into vapor, absorbing latent heat of vaporization from the body of water.

Evaporation is a cooling process because escaping high-energy molecules reduce the mean kinetic energy of the remaining liquid.

Investigate the optical mechanism responsible for colorful oil slicks.

Light reflected from the upper surface of the oil film combines with light reflected from the lower oil-water interface, undergoing thin-film interference.

Depending on film thickness and wavelength, specific colors experience constructive interference while others undergo destructive interference.

Identify the acoustic mechanism utilized in SONAR systems.

SONAR devices emit ultrasonic pulses and detect reflected echoes returning from submerged surfaces.

Knowing the speed of sound in seawater and measuring echo return time yields precise distance measurements via wave reflection principles.

Key Concept

Everyday Applications of Wave Optics, Acoustic Reflection, and Thermal Phase Transitions

Question 358Question →

Match the types of inflation and price dynamics listed in List-I with their corresponding macroeconomic characteristics listed in List-II. Which of the following pairings correctly aligns each inflation type with its defining mechanism?

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Answer

Skewflation pairs with persistent price surges in a specific sector (right_2); Bottleneck Inflation pairs with structural supply chain disruptions (right_1); Core Inflation pairs with underlying price trends excluding food and energy (right_3); Repressed Inflation pairs with artificial price stability maintained via price controls (right_4).

Each inflation type is mapped accurately based on its underlying macroeconomic cause and measurement approach: Skewflation represents sectorally uneven price rise; Bottleneck Inflation is caused by supply interruptions; Core Inflation measures non-volatile price trends; and Repressed Inflation is caused by price control policies.

Step-by-Step Solution

Analyze 'Skewflation'

Identify that skewflation denotes asymmetrical price movements across sectors, matching persistent price surges concentrated in a single commodity group while others remain stable.

The prefix 'skew' refers to the uneven, skewed distribution of price increases.

Analyze 'Bottleneck Inflation'

Match with structural supply chain failures choking supply while aggregate demand stays unchanged.

Bottlenecks reflect physical or operational constraints in supply pipelines.

Analyze 'Core Inflation'

Match with underlying price trend calculation excluding volatile food and fuel items.

Core inflation is intended to capture stable, persistent monetary dynamics.

Analyze 'Repressed Inflation'

Match with administrative price caps and statutory controls masking real market demand pressures.

Repression implies intervention that suppresses visible price signals.

Key Concept

Classification of Inflation Dynamics and Price Controls

Question 359Question →

Match the everyday physical phenomena listed under List-I with their corresponding underlying physics principles listed under List-II:

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Answer

Spherical shape of falling raindrops matches with Surface tension; Transmission of light signals through optical fibers matches with Total internal reflection; Change in pitch of a siren matches with Doppler effect; Operation of hydraulic braking systems matches with Pascal's law.

Each listed phenomenon directly pairs with its underlying fundamental physical principle: drop curvature relates to surface tension, fiber optic signal propagation relies on total internal reflection, siren pitch variations depend on the Doppler effect, and hydraulic force transmission relies on Pascal's law.

Step-by-Step Solution

Identify the physical principle behind the spherical shape of raindrops.

Unbalanced cohesive forces at the liquid-air interface create surface tension, causing drops to pull into minimum surface area (spherical shape).

This links fluid surface dynamics with droplet geometry.

Identify the physical principle governing signal transmission in optical fibers.

Light entering the core at an angle greater than the critical angle undergoes repeated total internal reflection with minimal loss.

This links light propagation inside bounded media with wave optics.

Identify the acoustic phenomenon caused by moving sound sources like sirens.

Relative motion compresses or expands wave fronts, altering perceived pitch via the Doppler effect.

This links wave kinematics with frequency perception.

Identify the mechanical principle utilized in hydraulic vehicle brakes.

Fluid pressure applied at a master cylinder is transmitted uniformly throughout fluid lines to wheel cylinders following Pascal's law.

This links force amplification in enclosed fluids with fluid mechanics.

Key Concept

Everyday applications of fundamental physics principles across fluid mechanics, optics, and wave acoustics.

Question 360Question →

Match the blood cell types listed in List-I with their primary physiological functions listed in List-II:

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Answer

Neutrophils pair with rapid phagocytosis of bacterial pathogens; Eosinophils pair with defense against multicellular parasites and modulation of allergic responses; Basophils pair with release of histamine and heparin during inflammatory reactions; Plasma cells pair with secretion of specific antibodies for humoral immunity.

Each leukocyte type possesses distinct morphological features and physiological responsibilities: Neutrophils act primarily as rapid bacterial phagocytes, Eosinophils combat parasitic infections and modulate allergic mediators, Basophils secrete histamine and heparin during inflammatory cascades, and Plasma cells produce circulating antibodies responsible for adaptive humoral immunity.

Step-by-Step Solution

Analyze the physiological function of Neutrophils.

Neutrophils are granulocytes specialized in acute bacterial phagocytosis.

They are the most abundant white blood cells and arrive first at infection sites.

Analyze the functional role of Eosinophils.

Eosinophils target parasitic organisms and regulate histamine levels.

Their granules contain major basic protein and histaminase targeting helminths and allergic reactions.

Analyze the functional role of Basophils.

Basophils mediate inflammatory responses through histamine and heparin release.

They share functional similarities with tissue mast cells in hypersensitivity pathways.

Analyze the functional role of Plasma Cells.

Plasma cells secrete immunoglobulins (antibodies).

They derive from activated B lymphocytes and drive humoral adaptive immunity.

Key Concept

Leukocyte Functional Specialization in Human Immune Physiology

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