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RRB NTPC GL CBT-1 2025-26 18 March 2026 Shift 2 GK Questions – with answers & solutions

All 36 GK / GS questions asked in RRB NTPC GL CBT-1 2025-26 on 18 March 2026 Shift 2, with correct answers and short solutions, subject-wise: Economics, Chemistry, Static GK, Geography, Biology, Polity.

📚 36 questions🗓️ 18 March 2026⏰ Shift 2
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Subjects: Economics (5) · Chemistry (1) · Static GK (2) · Geography (5) · Biology (3) · Polity (5) · Current Affairs (5) · Ancient History (2) · Modern History (3) · Medieval History (1) · Computer (3) · Physics (1)

Economics (5)

Agriculture and Food Security · Agricultural marketing (APMC, e-NAM)

Q1. In the post-liberalization era, the agricultural marketing system remained inefficient due to which structural factor?

  1. (a) Weak APMC reform implementation
  2. (b) Full deregulation of exports
  3. (c) Over-corporatization of produc e
  4. (d) Uniform E-NAM adoption
Answer & solution

Answer: (a) Weak APMC reform implementation

Key Structural Issue:
APMCs (Agricultural Produce Market Committees) created monopolistic market structures with high fees and restricted farmer access to buyers.
Despite liberalization reforms, most states failed to implement APMC Act reforms effectively, maintaining restrictive practices.
Other options incorrect: Exports remained regulated, corporatization was limited, E-NAM adoption was partial and came much later (2016).
Answer: Option 1 → Weak APMC reform implementation
Basic Concepts and Economic Systems · Sectors of the economy (primary, secondary, tertiary)

Q2. What type of activity is tourism classified as?

  1. (a) Secondary
  2. (b) Primary
  3. (c) Quaternary
  4. (d) Tertiary
Answer & solution

Answer: (d) Tertiary

Economic activities are classified into sectors:
Primary:Extraction of natural resources (agriculture, mining, fishing)
Secondary:Manufacturing and processing of raw materials
Tertiary:Services sector (tourism, banking, transport, trade)
Quaternary:Knowledge-based services (IT, research, consulting)
Tourism involves providing services like hospitality, travel, entertainment.
It does not extract resources or manufacture goods.
Answer: Option 4 → Tertiary
Poverty, Unemployment and Human Development · Sustainable Development Goals

Q3. India adopted the United Nations Sustainable Development Goals (SDGs) in which year?

  1. (a) 1992
  2. (b) 2015
  3. (c) 2011
  4. (d) 2012
Answer & solution

Answer: (b) 2015

UN Sustainable Development Goals (SDGs)
SDGs were adopted by all UN member states in September 2015.
India, as a UN member, adopted the 17 SDGs in 2015.
These replaced the Millennium Development Goals (MDGs) which ended in 2015.
Answer: Option 2 → 2015
Public Finance - Budget and Taxation · Union Budget - latest highlights

Q4. In the Union Budget of India 2025–26 (presented on 1 February 2025), the Government proposed raising the FDI cap in the insurance sector from 74% to what level (subject to specified conditions)?

  1. (a) 49%
  2. (b) 100%
  3. (c) 80%
  4. (d) 90%
Answer & solution

Answer: (b) 100%

Budget presented: 1 February 2025
Key Announcement:
FDI cap in insurance sector raised from74% to 100%
(subject to specified conditions)
This allows complete foreign ownership in Indian insurance companies
Answer: Option 2 → 100%
Industry and Infrastructure · LPG reforms of 1991

Q5. Which structural change increased competition in the Indian industry after liberalisation ?

  1. (a) Public monopolies
  2. (b) Price controls
  3. (c) Industrial protection
  4. (d) Entry of MNCs
Answer & solution

Answer: (d) Entry of MNCs

Key Structural Changes:
• Removal of License Raj and industrial controls
• Opening economy to foreign investment (FDI)
• Entry of Multinational Corporations (MNCs)
Impact of MNC Entry:
MNCs brought advanced technology, capital, and global standards.
Indian companies faced direct competition from foreign firms.
This increased efficiency and quality in domestic industry.
Answer: Option 4 → Entry of MNCs

Chemistry (1)

Everyday and Industrial Chemistry · Food chemistry (preservatives, sweeteners, additives)

Q6. Mayonnaise is prepared by the process of:

  1. (a) Oxidation
  2. (b) Emulsification
  3. (c) Maillard reaction
  4. (d) Caramelisation
Answer & solution

Answer: (b) Emulsification

Mayonnaise is a thick, creamy sauce made by mixing oil and water-based ingredients (egg yolk, vinegar/lemon juice).
Emulsification: Process of mixing two immiscible liquids (oil + water) to form a stable mixture.
Egg yolk contains lecithin (emulsifier) that stabilizes oil droplets in water, creating thick mayonnaise.
Other options: Oxidation (chemical reaction with oxygen), Maillard (browning of proteins), Caramelisation (sugar browning).
Answer: Option 2 → Emulsification

Static GK (2)

Sports · National championships - venues and winners

Q7. Which city hosted the National Games after India's independence in 1948?

  1. (a) Delhi
  2. (b) Chennai
  3. (c) Lucknow
  4. (d) Kolkata
Answer & solution

Answer: (c) Lucknow

The first National Games after India's independence were held in1948.
Host City:Lucknow, Uttar Pradesh
This marked the beginning of the National Games tradition in independent India.
Answer: Option 3 → Lucknow
Tribes, Languages and Religions · Classical and scheduled languages

Q8. What is the main objective of granting classical language status to certain Indian languages?

  1. (a) To make them compulsory official languages
  2. (b) To reduce the use of regional languages
  3. (c) To promote research and preservation of ancient linguistic heritage
  4. (d) To replace modern languages in education
Answer & solution

Answer: (c) To promote research and preservation of ancient linguistic heritage

Classical Language Status in India
The Government of India grants classical language status to languages with rich ancient heritage and independent literary tradition.
Main Objectives:
• Promote research and academic studies in ancient texts
• Preserve and document linguistic heritage
• Establish centers of excellence for classical language studies
• Provide financial support for research and scholarships
Classical Languages:Tamil (2004), Sanskrit (2005), Telugu (2008), Kannada (2008), Malayalam (2013), Odia (2014)
Answer: Option 3 → To promote research and preservation of ancient linguistic heritage

Geography (5)

Hydrosphere - Oceans and Water · Ocean currents

Q9. Which ocean current is primarily responsible for moderating the climate of Western Europe by transporting warm water from the tropics?

  1. (a) Canary Current
  2. (b) North Atlantic Drift
  3. (c) Humboldt Current
  4. (d) Oyashio Current
Answer & solution

Answer: (b) North Atlantic Drift

North Atlantic Drift(extension of Gulf Stream) carries warm tropical water from Caribbean to Western Europe.
This warm current raises temperatures of UK, Ireland, Norway by 5-10°C compared to similar latitudes.
Other options: Canary Current (cold), Humboldt Current (cold, South America), Oyashio Current (cold, Japan).
Answer: Option 2 → North Atlantic Drift
World Geography · Grasslands and natural regions

Q10. Which basin is home to over 10% of known global biodiversity, including many species found nowhere else in the world?

  1. (a) Mississippi Basin
  2. (b) Amazon Basin
  3. (c) Nile Basin
  4. (d) Danube Basin
Answer & solution

Answer: (b) Amazon Basin

Amazon Basin Facts:
• Located in South America, covers ~7 million km²
• Contains over 10% of Earth's known species
• Home to 390 billion trees, 16,000 tree species
• Houses unique endemic species found nowhere else
Other basins have lower biodiversity compared to Amazon.
Answer: Option 2 → Amazon Basin
India - Population and Census · Population density

Q11. Which of the following regions would you expect has the highest population density based on geographic factors?

  1. (a) Amazon rainforest in Brazil
  2. (b) Ganga River basin in India
  3. (c) Sahara Desert in Africa
  4. (d) Canadian Arctic tundra
Answer & solution

Answer: (b) Ganga River basin in India

Favorable factors for high population:
Fertile plains, water availability, moderate climate, agriculture
Analysis of options:
Amazon rainforest → Dense forest, difficult terrain, low density
Ganga basin → Fertile alluvial plains, abundant water, ideal for farming
Sahara Desert → Extreme heat, water scarcity, uninhabitable
Canadian Arctic → Extreme cold, permafrost, very sparse population
Ganga basinsupports intensive agriculture and dense settlements
Answer: Option 2 → Ganga River basin in India
Environment and Protected Areas · National parks

Q12. Which national park in India has been declared a UNESCO World Heritage since 1987 for its unique mangrove ecosystem?

  1. (a) Sundarbans National Park
  2. (b) Kaziranga National Park
  3. (c) Gir National Park
  4. (d) Jim Corbett National Park
Answer & solution

Answer: (a) Sundarbans National Park

Sundarbans National Park- West Bengal
Declared UNESCO World Heritage Site in1987
Famous for world's largestmangrove forest ecosystem
Home to Royal Bengal Tigers and diverse aquatic species
Other parks: Kaziranga (grasslands), Gir (lions), Corbett (first national park)
Answer: Option 1 → Sundarbans National Park
India - Transport and Communication · Inland waterways

Q13. On which of the following National Waterways of India is the floating terminal Farakka situated?

  1. (a) National Waterways 5
  2. (b) National Waterways 1
  3. (c) National Waterways 2
  4. (d) National Waterways 3
Answer & solution

Answer: (b) National Waterways 1

Topic: National Waterways of India
National Waterway 1 (NW-1): Ganga-Bhagirathi-Hooghly river system
Route: Allahabad to Haldia (1,620 km)
Farakka: Located in West Bengal on River Ganga
Farakka floating terminal is situated on NW-1
Answer: Option 2 → National Waterways 1

Biology (3)

Biotechnology and Applied Biology · Crop improvement and hybridisation

Q14. Which crop variety, highlighted by the National Agri-food Biotechnology Institute (NABI), can withstand flash floods, showcasing climate-resilient biotechnology?

  1. (a) DRR Rice 100 (Kamla)
  2. (b) Pusa DST Rice 1
  3. (c) IR8 Rice
  4. (d) Swarna-Sub1 rice
Answer & solution

Answer: (d) Swarna-Sub1 rice

Swarna-Sub1 riceis a flood-tolerant variety developed through biotechnology.
Key Features:
• Can survivesubmergence for 14-17 daysduring flash floods
• Developed by IRRI and introduced in India
• Highlighted byNABIfor climate resilience
• ContainsSub1 genethat enables flood tolerance
Other options are drought-tolerant or high-yield varieties, not specifically flood-resistant.
Answer: Option 4 → Swarna-Sub1 rice
Plant Physiology and Morphology · Photosynthesis - process and factors

Q15. What is the green pigment found in plants that is essential for capturing light energy during photosynthesis?

  1. (a) Chlorophyll
  2. (b) Insulin
  3. (c) Hemoglobin
  4. (d) Glucose
Answer & solution

Answer: (a) Chlorophyll

Chlorophyllis the green pigment in plants.
Located in chloroplasts of plant cells.
Absorbs light energy (mainly blue and red wavelengths).
Essential for converting light energy into chemical energy.
Other options: Insulin (hormone), Hemoglobin (blood protein), Glucose (sugar product).
Answer: Option 1 → Chlorophyll
Plant Physiology and Morphology · Plant parts - root, stem and leaf modifications

Q16. The stem that undergoes modification, becomes flattened and carries chlorophyll to bear the responsibility of photosynthesis instead of leaf, is termed as ______________.

  1. (a) stolon
  2. (b) cladode
  3. (c) thorn
  4. (d) rhizome
Answer & solution

Answer: (b) cladode

Cladode= Flattened green stem that performs photosynthesis
Key features:
• Stem modification (not leaf)
• Contains chlorophyll
• Takes over leaf function
• Example: Asparagus, Ruscus
Other options:
Stolon = Runner stem (strawberry)
Thorn = Sharp pointed stem (lemon)
Rhizome = Underground stem (ginger)
Answer: Option 2 → cladode

Polity (5)

Union Executive · Council of Ministers and Cabinet

Q17. What is the main difference between a Cabinet Minister and a Minister of State with independent charge?

  1. (a) A Minister of State with independent charge may head a ministry without being under a Cabinet Minister.
  2. (b) A Ministry of State is included in Cabinet meetings but does not exercise any significant powers.
  3. (c) A Minister of State with independen t charge does not exercise any significant powers.
  4. (d) A Minister of State with independent charge does not hold any specific responsibilities.
Answer & solution

Answer: (a) A Minister of State with independent charge may head a ministry without being under a Cabinet Minister.

Cabinet Minister:Senior minister, member of Cabinet, heads major ministries.
Minister of State (Independent Charge):Heads a ministry independently without reporting to a Cabinet Minister.
Minister of State (MoS):Works under a Cabinet Minister, assists in ministry work.
Key Difference:MoS with independent charge has full ministerial powers and autonomy over their ministry, unlike regular MoS who work under Cabinet Ministers.
Answer: Option 1 → A Minister of State with independent charge may head a ministry without being under a Cabinet Minister.
Judiciary · Tribunals, Lok Adalats and legal services

Q18. Consider the following statements regarding the Central Administrative Tribunal (CAT) and select which is/are correct.
1. It exercises original jurisdiction in matters related to recruitment and service conditions of public servants.
2. Members of the def ence forces, Supreme Court officers, and Parliamentary staff are also covered.
3. Members of CAT are appointed based on the recommendation of a high-powered committee chaired by the Prime Minister.

  1. (a) 1 only
  2. (b) 2 and 3 only
  3. (c) 1 and 2 only
  4. (d) 4 only
Answer & solution

Answer: (a) 1 only

Statement 1:Correct ✓
CAT has original jurisdiction over recruitment and service matters of civil servants under Article 323A.
Statement 2:Incorrect ✗
Defence forces personnel, Supreme Court staff, and Parliament Secretariat employees areexcludedfrom CAT jurisdiction.
Statement 3:Incorrect ✗
CAT members appointed on recommendation of committee chaired byChief Justice of India, not Prime Minister.
Answer: Option 1 → 1 only
DPSP and Fundamental Duties · Important DPSP articles (39A, 40, 44, 45, 48A, 50, 51)

Q19. Providing free legal aid under Article 39A indirectly promotes which Preamble objective?

  1. (a) Republic
  2. (b) Secularism
  3. (c) Sovereignty
  4. (d) Justice
Answer & solution

Answer: (d) Justice

Article 39A: Free Legal Aid
Article 39A is a Directive Principle that mandates the State to ensure that the operation of the legal system promotes justice on a basis of equal opportunity.
It specifically provides forfree legal aidto ensure that opportunities for securing justice are not denied to any citizen by reason of economic or other disabilities.
Connection to Preamble:
The Preamble promises to secureJUSTICE— social, economic and political — to all citizens.
Free legal aid ensures equal access to justice regardless of economic status, directly promoting theJustice objectiveof the Preamble.
Answer: Option 4 → Justice
Local Government · PESA Act, State Finance and State Election Commissions

Q20. As per Article 243Y of the Indian Constitution, to whom does the Finance Commission submit its recommendations regarding Municipalities?

  1. (a) Governor of the State
  2. (b) State Finance Minister
  3. (c) President of India
  4. (d) Chief Secretary of the State
Answer & solution

Answer: (a) Governor of the State

Article 243Y: Finance Commission for Municipalities
Article 243Y mandates constitution of Finance Commission
by Governor every 5 years to review financial position
of Municipalities and Panchayats.
The Finance Commission submits its recommendations
to theGovernor of the State, who then places them
before the State Legislature.
Answer: Option 1 → Governor of the State
DPSP and Fundamental Duties · Important DPSP articles (39A, 40, 44, 45, 48A, 50, 51)

Q21. Which of the following is not contained in Article 51?

  1. (a) Just and honourable relations between nations
  2. (b) Respect for international law and treaty obligations
  3. (c) Protection of forests and wildlife of India
  4. (d) Promotion of international peace and security
Answer & solution

Answer: (c) Protection of forests and wildlife of India

Article 51 - Promotion of International Peace and Security
Article 51 is part ofDirective Principles of State Policy (Part IV)
Article 51 contains:
• Just and honourable relations between nations
• Respect for international law and treaty obligations
• Encouragement of settlement of disputes by arbitration
• Promotion of international peace and security
Protection of forests and wildlifeis covered underArticle 48A, not Article 51
Answer: Option 3 → Protection of forests and wildlife of India

Current Affairs (5)

Reports, Indices and Rankings · Reports and their publishers

Q22. In 2025, which organization released the Global Carbon Budget, providing the most comprehensive annual assessment of global carbon sources, sinks, and emission trends?

  1. (a) UN Environment Programme (UNEP)
  2. (b) World Meteorological Organization (WMO)
  3. (c) Global Carbon Project (GCP)
  4. (d) Intergovernmental Panel on Climate Change (IP CC)
Answer & solution

Answer: (c) Global Carbon Project (GCP)

Global Carbon Project (GCP)is an international research organization that annually releases theGlobal Carbon Budget.
This report provides the most comprehensive assessment of global carbon dioxide sources, sinks, and emission trends worldwide.
GCP collaborates with scientists globally to track carbon cycle changes and climate impacts.
Answer: Option 3 → Global Carbon Project (GCP)
Science, Technology and Space - Current · Health and medical research

Q23. Which AI-powered diagnostic model, unveiled by Indian scientists in 2025, analyses cancer at the molecular level to improve classification and treatment outcomes?

  1. (a) BioScan AI-based tumour classification model
  2. (b) TumourTrack intelligent cancer analysis system
  3. (c) OncoMark AI-powered cancer diagnostic model
  4. (d) GeneMap advanced molecular oncology platform
Answer & solution

Answer: (c) OncoMark AI-powered cancer diagnostic model

OncoMark AI-powered cancer diagnostic modelwas unveiled by Indian scientists in 2025.
Key Features:
Analyses cancer at molecular level for precise classification.
Improves treatment outcomes through advanced AI algorithms.
Enhances personalized cancer therapy decisions.
Answer: Option 3 → OncoMark AI-powered cancer diagnostic model
Environment and Climate - Current · Climate summits (COP)

Q24. What was the central theme of the 11ᵗʰ World Green Economy Summit held in Dubai in November 2025?

  1. (a) Innovating for Impact
  2. (b) Sustainable Future
  3. (c) Climate Action Now
  4. (d) Leading with Technology
Answer & solution

Answer: (a) Innovating for Impact

11th World Green Economy Summit (WGES) 2025
Held in: Dubai, UAE (November 2025)
Central Theme:Innovating for Impact
Focus: Innovation-driven solutions for sustainable development and green economy transformation.
Answer: Option 1 → Innovating for Impact
Awards and Honours - Current · National awards - current

Q25. Dr. Budhri Tati, named for the Padma Shri in the Padma Awards announced in 2026, is linked to which of the following areas of contribution?

  1. (a) Social Work
  2. (b) Trade and Industry
  3. (c) Literature and Education
  4. (d) Science and Engineering
Answer & solution

Answer: (a) Social Work

Dr. Budhri Tati - Padma Shri 2026
Dr. Budhri Tati is a renowned social worker from Odisha.
She has dedicated her life to tribal welfare and community development.
Her contributions in grassroots social work earned her the Padma Shri recognition.
Answer: Option 1 → Social Work
Art, Culture and Events - Current · Archaeological discoveries - current

Q26. The T-shaped pillar found in Türkiye in October 2025 is significant for which historical period?

  1. (a) Neolithic
  2. (b) Iron Age
  3. (c) Bronze Age
  4. (d) Medieval
Answer & solution

Answer: (a) Neolithic

T-shaped Pillar Discovery in Türkiye (October 2025)
Location: Karahantepe archaeological site, Türkiye
Significance: Similar to Göbekli Tepe structures
Period:Neolithic Era(approximately 10,000-12,000 years old)
Features: Megalithic T-shaped pillars are characteristic of Pre-Pottery Neolithic sites in southeastern Türkiye
Answer: Option 1 → Neolithic

Ancient History (2)

Vedic Period · Varna and ashrama system

Q27. Which of the following was a function of the Vaishya class in later Vedic society?

  1. (a) Ruling class
  2. (b) Producing class
  3. (c) Ritual specialists
  4. (d) Subordinated class
Answer & solution

Answer: (b) Producing class

Varna System in Later Vedic Period
The society was divided into four varnas:
•Brahmanas- Priests and ritual specialists
•Kshatriyas- Warriors and ruling class
•Vaishyas- Traders, farmers, cattle- rearers
•Shudras- Service providers and subordinated class
Vaishya Function:
Primary role wasproduction and commerce.
Engaged in agriculture, cattle-rearing, and trade.
They were theproducing classof society.
Answer: Option 2 → Producing class
Sources and Prehistoric India · Mesolithic Age

Q28. The archaeological site of Langhnaj in Gujarat, known for microlithic tools and evidence of hunting-gathering communities, is associated with which prehistoric cultural phase in India?

  1. (a) Palaeolithic culture
  2. (b) Mesolithic culture
  3. (c) Chalcolithic culture
  4. (d) Neolithic culture
Answer & solution

Answer: (b) Mesolithic culture

Langhnaj Archaeological Site - Gujarat
Key Features:
• Microlithic tools (small stone tools)
• Evidence of hunting-gathering communities
• Located in Mehsana district, Gujarat
Mesolithic Culture Characteristics:
• Time Period: 10,000 BCE - 6,000 BCE
• Primary tool type: Microliths
• Economy: Hunting-gathering lifestyle
Langhnaj is a prominentMesolithic sitein India, known for its rich microlithic assemblage and skeletal remains.
Answer: Option 2 → Mesolithic culture

Modern History (3)

Gandhian Era · Khilafat and Non-Cooperation Movement

Q29. Which of the following incidents prompted Mahatma Gandhi to withdraw the Non-Cooperation Movement?

  1. (a) Alipore bomb case
  2. (b) Suspension of the Rowlatt Act
  3. (c) Chauri- Chaura incident
  4. (d) Withdrawal of the Khilafat Movement
Answer & solution

Answer: (c) Chauri- Chaura incident

Non-Cooperation Movement (1920-1922)
Launched by Gandhi against British rule.
Chauri- Chaura Incident (February 1922)
Location: Chauri- Chaura , Gorakhpur (UP)
Violent mob set fire to police station.
22 policemen killed in the incident.
Gandhi immediately withdrew the movement as it
turned violent, against his principle of non-violence.
Answer: Option 3 → Chauri- Chaura incident
Gandhian Era · Round Table Conferences and Gandhi-Irwin Pact

Q30. Which major mass movement did the Indian National Congress agree to withdraw, under the Gandhi–Irwin Pact of March 1931?

  1. (a) Swadeshi Movement
  2. (b) Civil Disobedience Movement
  3. (c) Non Cooperation Movement
  4. (d) Quit India Movement
Answer & solution

Answer: (b) Civil Disobedience Movement

Gandhi-Irwin Pact (March 5, 1931)
Key Points:
• Signed between Mahatma Gandhi and Lord Irwin (Viceroy)
• Congress agreed to withdrawCivil Disobedience Movement
• In return, British agreed to release political prisoners
• Gandhi agreed to attend Second Round Table Conference
Timeline Context:
Civil Disobedience Movement started in 1930 with Dandi March
Answer: Option 2 → Civil Disobedience Movement
Peasant, Tribal and Civil Uprisings · Early civil and tribal revolts

Q31. Which of the following is INCORRECT about the Rampa Rebellion?

  1. (a) It was against forest laws and moneylenders
  2. (b) It was led by Alluri Sitarama Raju
  3. (c) It took place in present day Maharashtra
  4. (d) It involved the use of guerrilla warfare tactics
Answer & solution

Answer: (c) It took place in present day Maharashtra

Rampa Rebellion (1922-1924)
Location:Godavari Agency, present-day Andhra Pradesh (NOT Maharashtra)
Leader:Alluri Sitarama Raju
Causes:Oppressive forest laws, exploitation by moneylenders
Method:Guerrilla warfare tactics against British
Option 3 is INCORRECT - rebellion was in Andhra Pradesh, not Maharashtra
Answer: Option 3 → It took place in present day Maharashtra

Medieval History (1)

Medieval Culture, Literature and Travellers · Foreign travellers

Q32. After visiting India and learning about Indian culture, Al-Biruni wrote which book?

  1. (a) Babarnama
  2. (b) Chahar Maqala
  3. (c) Qiran us Sa'dain
  4. (d) Kitab-Ul-Hind
Answer & solution

Answer: (d) Kitab-Ul-Hind

Al-Biruni and Indian Culture
Al-Biruni was a Persian scholar who came to India with Mahmud of Ghazni in the 11th century.
He spent years studying Indian culture, religion, philosophy, and science.
He wroteKitab-Ul-Hind(Book of India) documenting his observations about Indian society.
Other books: Babarnama (Babur's autobiography), Chahar Maqala (Persian poetry), Qiran us Sa'dain (Amir Khusrau's work).
Answer: Option 4 → Kitab-Ul-Hind

Computer (3)

MS Office and Productivity Tools · Keyboard shortcuts

Q33. What is the primary function of Ctrl + Y in most Windows applications?

  1. (a) Copy the selected text
  2. (b) Redo the last undone action
  3. (c) Undo the last action
  4. (d) Paste the previous item
Answer & solution

Answer: (b) Redo the last undone action

Ctrl + Yis the standard shortcut forRedooperation.
It reverses the last undo action performed by Ctrl + Z.
Common in MS Word, Excel, PowerPoint, Notepad, etc.
Answer: Option 2 → Redo the last undone action
Software, Operating Systems and Programming · Popular operating systems

Q34. Which of the following tabs in Task Manager shows CPU and memory usage graphs?

  1. (a) Details
  2. (b) Users
  3. (c) Performance
  4. (d) Startup
Answer & solution

Answer: (c) Performance

Task Manager Tabs Overview:
Performance Tabshows real-time graphs for:
• CPU usage with utilization percentage
• Memory (RAM) usage with available/in-use data
• Disk, Network, and GPU performance graphs
Details Tab:Shows process list with PID and resource usage (no graphs)
Users Tab:Shows logged-in users and their processes
Startup Tab:Shows startup programs and their impact
Answer: Option 3 → Performance
Software, Operating Systems and Programming · Popular operating systems

Q35. Which tab in the Windows 11 Task Manager allows a user to change the priority of a running application?'

  1. (a) Startup
  2. (b) Performance
  3. (c) Users
  4. (d) Details
Answer & solution

Answer: (d) Details

Windows 11 Task Manager - Process Priority
To change application priority:
Open Task Manager → Go toDetailstab
Right-click on process → Set priority
(Realtime, High, Above Normal, Normal, Below Normal, Low)
Other tabs:
Startup: Manages startup programs
Performance: Shows CPU/RAM/Disk usage
Users: Shows logged-in user processes
Answer: Option 4 → Details

Physics (1)

Motion · Distance and displacement

Q36. Which physical quantity can be zero even when a body is in motion?

  1. (a) Distance
  2. (b) Speed
  3. (c) Displacement
  4. (d) Velocity
Answer & solution

Answer: (c) Displacement

Concept: Motion & Physical Quantities
Distance:Total path length, always ≥ 0, never zero in motion.
Speed:Rate of distance covered, cannot be zero if body moves.
Displacement:Shortest distance from initial to final position.
Can be zero if body returns to starting point (circular motion).
Velocity:Rate of displacement, zero only when displacement = 0.
Example:A car completes one full circle → Distance ≠ 0, Displacement = 0.
Answer: Option 3 → Displacement
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