SSC Combined Graduate Level (CGL) · Topic Collection

General Awareness PYQs

Current affairs and static general knowledge — history, geography, polity, economy, science, sports, awards, books, and important days as asked in the general awareness section.

7100 Total Questions284 Official PapersYears: 2017–2025Search in General Awareness
Showing questions 21–40 of 7100Page 2 of 100
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 1) (Previous Year Paper)·General Awareness
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Question 21

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which of the following correctly describes cooperative sector industries?

  1. AOption (a)

    Owned and operated by central government agencies.

  2. BOption (b)

    Operated solely for export purposes.

  3. COption (c)

    Owned by workers or suppliers sharing profits and losses

  4. DOption (d)

    Maintained by foreign companies with Indian partnerships.

View answer & explanation

Correct answer

Answer: (c)C.

Owned by workers or suppliers sharing profits and losses

Why this answer is correct

The correct answer is Owned by workers or suppliers sharing profits and losses.

Key Points

  • Cooperative sector industries are those owned and managed by groups of individuals who share common economic interests. These groups often consist of workers, suppliers, or consumers.
  • The primary objective is to ensure mutual benefit, where profits and losses are shared equally among all members.
  • These industries follow the principle of cooperation, which promotes economic equality and prevents exploitation.
  • Examples of cooperative sector industries include milk cooperatives like Amul, handloom cooperatives, and agricultural cooperative societies.
  • Cooperatives play a crucial role in empowering rural areas by providing employment, income stability, and promoting sustainable economic growth.
  • They also adhere to the democratic principle of one member, one vote, ensuring equitable decision-making.

Additional Information

  • Owned and operated by central government agencies
  • Industries owned and operated by the central government fall under the category of public sector industries, not cooperative sector industries.
  • These industries are managed by the government for purposes like national development, security, and providing essential services.
  • Examples include Indian Railways, BHEL, and ONGC.
  • Operated solely for export purposes
  • Industries that primarily focus on exports are often classified as export-oriented industries.
  • They aim to produce goods and services for international markets rather than domestic consumption.
  • Examples include industries involved in textiles, pharmaceuticals, and IT services catering to global demand.
  • Maintained by foreign companies with Indian partnerships
  • Industries maintained by foreign companies in collaboration with Indian entities are referred to as joint ventures.
  • They aim to combine resources, technology, and expertise from both parties for mutual benefit.
  • Examples include Maruti Suzuki, a joint venture between India's Maruti and Japan's Suzuki.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 1) (Previous Year Paper)·General Awareness
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Question 22

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Education is now placed under which list after the 42nd Amendment?

  1. AOption (a)

    Union List

  2. BOption (b)

    State List

  3. COption (c)

    Concurrent List

  4. DOption (d)

    None of these

View answer & explanation

Correct answer

Answer: (c)C.

Concurrent List

Why this answer is correct

The correct answer is Concurrent List.

Key Points

  • The 42nd Amendment Act of 1976 is one of the most comprehensive amendments to the Indian Constitution. It brought about significant changes in various provisions.
  • One of the key changes was the transfer of Education from the State List to the Concurrent List.
  • By placing education in the Concurrent List, both the Union Government and the State Governments can legislate on matters related to education.
  • This amendment was aimed at achieving a uniform educational policy across the country, ensuring better coordination and implementation of educational reforms.
  • The Concurrent List is one of the three legislative lists under the Seventh Schedule of the Constitution of India. It contains subjects on which both the Union and State Governments can make laws.
  • Other important subjects in the Concurrent List include criminal law, marriage and divorce, bankruptcy, and forests.

Additional Information

  • Union List
  • The Union List contains subjects on which only the Parliament has exclusive powers to make laws.
  • Examples of subjects in the Union List include defense, foreign affairs, atomic energy, banking, and communications.
  • It is mentioned in the Seventh Schedule of the Constitution and includes 100 subjects.
  • State List
  • The State List contains subjects on which only the State Legislatures have the authority to legislate.
  • Examples of subjects in the State List include police, public health, agriculture, and local government.
  • This list also falls under the Seventh Schedule and contains 61 subjects.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 1) (Previous Year Paper)·General Awareness
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Question 23

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

What is the main objective of the National Framework for Climate Services (NFCS) launched in 2024? 

  1. AOption (a)

    To set emission trading targets

  2. BOption (b)

    To regulate groundwater quality

  3. COption (c)

    To deliver sector-specific climate information services

  4. DOption (d)

    To mandate carbon offsetting in the private sector

View answer & explanation

Correct answer

Answer: (c)C.

To deliver sector-specific climate information services

Why this answer is correct

The Correct answer is To deliver sector-specific climate information services.

Key Points

  • The National Framework for Climate Services (NFCS) was launched in 2024 to provide climate information tailored to specific sectors.
  • This framework aims to enhance decision-making and improve resilience in areas such as agriculture, water resources, health, energy, and disaster management.
  • Its primary objective is to ensure the delivery of timely, accurate, and actionable climate data to stakeholders across various sectors.
  • The NFCS aligns with international frameworks, such as the Global Framework for Climate Services (GFCS), to promote better climate governance and collaboration.
  • Sector-specific services include forecasting for crop yields, managing water resources, and planning for energy distribution based on climate patterns.
  • By addressing the impacts of climate change, the NFCS supports sustainable development and helps mitigate risks associated with climate variability and extreme weather events.
  • It also emphasizes capacity building and promotes collaboration between scientists, policymakers, and stakeholders.

Additional Information

  • To set emission trading targets
  • Emission trading, also known as cap-and-trade, is a market-based approach to control pollution by providing economic incentives for reducing emissions.
  • This option relates to environmental economics rather than direct climate service delivery.
  • India has previously introduced a carbon market mechanism, but it is not directly linked to the NFCS.
  • To regulate groundwater quality
  • Regulating groundwater quality involves policies to maintain water standards, often under environmental protection acts.
  • While groundwater is affected by climate change, this is not the main objective of the NFCS.
  • Groundwater regulation is generally managed by organizations like the Central Ground Water Authority (CGWA) in India.
  • To mandate carbon offsetting in the private sector
  • Carbon offsetting involves compensating for emissions by investing in projects that reduce greenhouse gases.
  • This option primarily pertains to corporate social responsibility and environmental policy, not climate service frameworks.
  • India has introduced carbon offset programs, but the NFCS focuses more on providing climate data and services rather than mandates for offsetting.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 1) (Previous Year Paper)·General Awareness
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Question 24

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Argon is produced in Earth's crust via? 

  1. AOption (a)

    Decay of K-40

  2. BOption (b)

    Volcanoes

  3. COption (c)

    Photosynthesis

  4. DOption (d)

    Cosmic rays

View answer & explanation

Correct answer

Answer: (a)A.

Decay of K-40

Why this answer is correct

The correct answer is Decay of K-40.

Key Points

  • Argon is a noble gas and is chemically inert, making it an important element in various industrial applications.
  • On Earth, Argon is primarily produced through the radioactive decay of Potassium-40 (K-40).
  • K-40, a naturally occurring isotope of potassium, undergoes beta decay to form Argon-40 (Ar-40).
  • This process occurs deep within the Earth's crust and contributes significantly to the presence of argon in the atmosphere.
  • The Earth's atmosphere contains approximately 0.93% argon, making it the third most abundant gas after nitrogen and oxygen.
  • The decay of K-40 is a long-term geological process and is essential for understanding the Earth's isotopic composition and age.

Additional Information

  • Volcanoes
  • Volcanoes release various gases, including water vapor, carbon dioxide, sulfur dioxide, and sometimes traces of argon. However, argon from volcanic eruptions is minimal compared to its production through the decay of K-40.
  • Volcanic activity contributes more significantly to the release of greenhouse gases like CO₂ rather than inert gases like argon.
  • Photosynthesis
  • Photosynthesis is a biological process performed by plants, algae, and cyanobacteria to convert sunlight, carbon dioxide, and water into glucose and oxygen.
  • It does not involve the production of argon or any other noble gases.
  • Cosmic rays
  • Cosmic rays are high-energy particles from outer space. They can interact with the Earth's atmosphere to produce isotopes like Carbon-14, but they do not contribute significantly to the formation of argon in the Earth's crust.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 1) (Previous Year Paper)·General Awareness
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Question 25

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which of the following is true about Fundamental Rights and DPSPs? 

  1. AOption (a)

    Both are justiciable and enforceable by courts

  2. BOption (b)

    DPSPs override Fundamental Rights when in conflict

  3. COption (c)

    Fundamental Rights are justiciable, but DPSPs are not

  4. DOption (d)

    DPSPs are guaranteed by the Constitution;Fundamental Rights are optional

View answer & explanation

Correct answer

Answer: (c)C.

Fundamental Rights are justiciable, but DPSPs are not

Why this answer is correct

The Correct answer is Fundamental Rights are justiciable, but DPSPs are not.

Key Points

  • Fundamental Rights are explicitly mentioned in Part III of the Indian Constitution.
  • They are enforceable by the courts, meaning individuals can approach the courts if their rights are violated. This makes them justiciable.
  • The Directive Principles of State Policy (DPSPs), enshrined in Part IV of the Constitution, are not enforceable by the courts, making them non-justiciable.
  • DPSPs act as guidelines for the government to achieve socio-economic goals and establish a welfare state.
  • While Fundamental Rights focus on individual rights and liberties, DPSPs emphasize collective welfare and societal development.
  • The Supreme Court of India has clarified that Fundamental Rights and DPSPs must be harmonized and not seen as conflicting entities.
  • Examples of Fundamental Rights include the Right to Equality (Article 14-18) and the Right to Freedom (Article 19-22).
  • Examples of DPSPs include the directive to promote equal justice and free legal aid (Article 39A) and to ensure living wages for workers (Article 43).

Additional Information

  • Both are justiciable and enforceable by courts
  • This option is incorrect because only Fundamental Rights are enforceable by courts, while DPSPs are not.
  • DPSPs serve as principles for governance and cannot be legally upheld in courts.
  • DPSPs override Fundamental Rights when in conflict
  • The Supreme Court has ruled that Fundamental Rights hold a higher position in cases of conflict.
  • However, efforts have been made to harmonize both, recognizing their complementary nature.
  • DPSPs are guaranteed by the Constitution; Fundamental Rights are optional
  • This is incorrect as both Fundamental Rights and DPSPs are integral parts of the Constitution.
  • Fundamental Rights are guaranteed and enforceable, while DPSPs are guidelines that cannot be enforced legally.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 26

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Read the below statements marked as Assertion (A) and Reason (R). Mark the correct options:

Assertion (A): Humayun's Tomb was the first major Mughal garden tomb and directly inspired the design of the Taj Mahal.

Reason (R): It introduced the charbagh garden layout and double-domed mausoleum style that became characteristic of later Mughal architecture.

  1. AOption (a)

    Both A and R are true, and R is the correct explanation of A.

  2. BOption (b)

    Both A and R are true, but R is not the correct explanation of A.

  3. COption (c)

    A is true, but R is false.

  4. DOption (d)

    A is false, but R is true.

View answer & explanation

Correct answer

Answer: (a)A.

Both A and R are true, and R is the correct explanation of A.

Why this answer is correct

The correct answer is 1) Both A and R are true, and R is the correct explanation of A..

Key Points

  • Assertion (A): Humayun's Tomb was the first major Mughal garden tomb and directly inspired the design of the Taj Mahal.
  • Humayun's Tomb, built in 1565-1572, was commissioned by Empress Bega Begum, Humayun's widow.
  • It was the first garden tomb of the Mughal Empire in India and represents a significant milestone in Mughal architecture.
  • The tomb's design influenced later Mughal structures, including the Taj Mahal, particularly in its symmetry and grandeur. Hence, statement A is correct.
  • Reason (R): It introduced the charbagh garden layout and double-domed mausoleum style that became characteristic of later Mughal architecture.
  • The tomb's charbagh layout, a Persian-inspired quadrilateral garden divided by walkways, became a hallmark of Mughal architectural design. While the charbagh concept existed earlier in Persian traditions, Humayun's Tomb popularized this layout in India.
  • It also featured the innovative double-domed structure, ensuring proportionality between the interior and exterior. This style was emulated in subsequent Mughal buildings.
  • These features were pivotal in shaping Mughal architectural identity and were reflected prominently in the Taj Mahal. Hence, statement R is correct.
  • Since both A and R are true, and R explains A, the correct option is 1.

Additional Information

  • Humayun’s Tomb:
  • It is located in Delhi and was constructed by Persian and Indian artisans under the supervision of Mirak Mirza Ghiyas.
  • The tomb is made of red sandstone, with marble inlays, showcasing Indo-Islamic architectural fusion.
  • Its symmetrical design reflects the Persian influence on Mughal architecture.
  • Charbagh Layout:
  • The charbagh is a quadrilateral garden divided into four sections by pathways or water channels.
  • It symbolizes the Garden of Paradise described in Islamic texts.
  • This design was used in other Mughal monuments like the Taj Mahal and Shah Jahan’s Red Fort.
  • Double-Domed Architecture:
  • A double dome consists of two layers, with the outer dome creating the exterior grandeur and the inner dome maintaining proportionality inside.
  • It was first seen in Humayun’s Tomb and later became a defining feature of Mughal structures such as the Jama Masjid and Taj Mahal.
  • The Taj Mahal:
  • Constructed by Emperor Shah Jahan between 1632 and 1653, it was inspired by the design and features of Humayun’s Tomb.
  • The Taj Mahal also incorporates the charbagh, with water channels and lush greenery surrounding the mausoleum.
  • It is a UNESCO World Heritage Site and a globally recognized symbol of Mughal architectural excellence.

Important Points

  • Historical Significance: Humayun’s Tomb marked the beginning of the grand Mughal architectural tradition in India.
  • Architectural Innovations: Features like the charbagh garden and double dome influenced subsequent structures.
  • UNESCO Recognition: Humayun’s Tomb was designated a World Heritage Site in 1993.
  • Connection to the Taj Mahal: The tomb’s design served as the blueprint for the Taj Mahal, highlighting its cultural and architectural impact.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 27

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which ancient ruler's administration is noted for its highly centralized structure?

  1. AOption (a)

    Harshavardhana

  2. BOption (b)

    Samudragupta

  3. COption (c)

    Chandragupta Maurya

  4. DOption (d)

    Pulakeshin II

View answer & explanation

Correct answer

Answer: (c)C.

Chandragupta Maurya

Why this answer is correct

The correct answer is Chandragupta Maurya.

Key Points

  • Chandragupta Maurya was the founder of the Mauryan Empire, which was established in approximately 321 BCE. He unified India under a centralized authority for the first time.
  • His administration was characterized by a highly centralized structure, with the emperor holding supreme authority over the state and decision-making.
  • The Mauryan administration was divided into provinces, each governed by a royal prince or trusted administrator. These provinces were further subdivided into districts and villages.
  • The famous advisor and prime minister Kautilya (Chanakya) played a crucial role in guiding Chandragupta’s administration. His work, Arthashastra, provides detailed insights into the governance, economy, military, and judicial systems of the Mauryan Empire.
  • The Mauryan government was highly organized, with a strong emphasis on collecting taxes, maintaining a large standing army, and establishing a network of spies to ensure stability and control.
  • Chandragupta Maurya's capital was at Pataliputra (modern-day Patna), which served as the center of administration and governance.

Additional Information

  • Harshavardhana:
  • Harshavardhana ruled from 606 CE to 647 CE and controlled northern India. His administration was decentralized, with local leaders and feudal lords having significant autonomy.
  • He was known for promoting Buddhism and organizing the Kannauj Assembly to discuss religious matters.
  • Unlike Chandragupta Maurya, Harsha’s administration lacked the strong centralization seen in the Mauryan Empire.
  • Samudragupta:
  • Samudragupta, a ruler of the Gupta Empire, reigned between 335 CE and 375 CE. He was known more for his military conquests and cultural patronage than administrative centralization.
  • The Gupta administration was a mix of centralized and decentralized governance, with local rulers maintaining autonomy under the emperor's oversight.
  • Samudragupta’s reign marked the beginning of India’s classical age, with advancements in art, literature, and science.
  • Pulakeshin II:
  • Pulakeshin II was a ruler of the Chalukya dynasty, reigning during the 6th century CE. He was renowned for his military campaigns and resistance against Harshavardhana.
  • His administration was primarily focused on maintaining regional authority rather than centralizing power across a vast empire.
  • The Chalukya administration was largely decentralized, with local chiefs enjoying significant autonomy.
  • Important Points:
  • The Arthashastra, authored by Kautilya, remains one of the most comprehensive treatises on ancient Indian administration, economy, and politics.
  • The Mauryan Empire's centralized administration laid the foundation for future governance models in India.
  • Chandragupta Maurya's legacy is remembered for creating a unified empire in India and establishing efficient governance systems.
  • The centralized nature of the Mauryan Empire facilitated effective tax collection, law enforcement, and resource management across its vast territory.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 28

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which of the following correctly reflects the evolution of Indian classical music?

  1. AOption (a)

    Jatis evolved from ragas as per ancient texts

  2. BOption (b)

    72-mela system was given by Bharata in 13th century

  3. COption (c)

    Folk music originally used mela and grama scales

  4. DOption (d)

    Ragas evolved from jatis; 72-mela was by Venkatamakhi

View answer & explanation

Correct answer

Answer: (d)D.

Ragas evolved from jatis; 72-mela was by Venkatamakhi

Why this answer is correct

The correct answer is Ragas evolved from jatis; 72-mela was by Venkatamakhi.

Key Points

  • Ragas evolved from jatis: The concept of jatis (a classification of musical scales) formed the basis of Indian classical music, and over time, these evolved into the more structured and expressive ragas. This evolution can be traced back to ancient Indian music treatises such as the Natya Shastra, which describes jatis in detail. Hence, this statement is correct.
  • 72-mela system by Venkatamakhi: The 72-mela system (or Melakarta system) was developed in the 17th century by the South Indian musicologist Venkatamakhi. It is a systematic arrangement of 72 parent ragas (melas) that form the foundation of Carnatic music. Hence, this statement is correct.
  • Jatis evolved from ragas: This statement is incorrect because historical evidence and ancient texts confirm that jatis preceded ragas. Jatis were simpler and less structured, while ragas represent a more developed form of musical expression.
  • Bharata and the 72-mela system: The statement that Bharata developed the 72-mela system is incorrect. Bharata, the author of the Natya Shastra, lived around the 2nd century BCE and is credited with describing the earliest concepts of music, drama, and dance. The 72-mela system was introduced much later by Venkatamakhi.
  • Folk music and mela/grama scales: Folk music did not originally use the structured mela and grama scales. These are theoretical constructs of classical music and are not traditionally associated with folk music. Hence, this statement is incorrect.

Additional Information

  • Jatis:
  • Jatis were the precursors to ragas and are mentioned extensively in the Natya Shastra by Bharata.
  • They described specific tonal sequences and were categorized into shuddha (pure), bhinna (divergent), and gaudi (regional) types.
  • The development from jatis to ragas marked the transition from ancient to medieval Indian music.
  • Ragas:
  • A raga is a melodic framework for improvisation and composition in Indian classical music.
  • Ragas are structured around specific notes (swaras) and rules for their progression, emphasizing aesthetics and emotional expression.
  • Each raga is associated with a particular time of day, season, or mood (rasa).
  • 72-Melakarta System:
  • The Melakarta system categorizes parent ragas into 72 groups based on their scale structure (ascending and descending note patterns).
  • It is fundamental to Carnatic music and aids in the systematic study and composition of ragas.
  • Venkatamakhi's work, Chaturdandi Prakasika, outlines this system in detail.
  • Role of Bharata:
  • Bharata is regarded as the father of Indian classical music and dance due to his seminal work, the Natya Shastra.
  • He provided the first theoretical framework for Indian music, including swaras, gramas (scales), and talas (rhythmic patterns).
  • Folk Music vs Classical Music:
  • Folk music is informal and often specific to regions, communities, or traditions.
  • It lacks the rigid theoretical frameworks of classical music, which are based on ragas, talas, and structured improvisations.

Important Points

  • Natya Shastra: Written by Bharata, it is one of the earliest treatises on performing arts in India, covering music, drama, and dance.
  • Sangeet Ratnakara: A 13th-century text by Sharangadeva that bridges the gap between ancient and medieval Indian music traditions.
  • Rasa Theory: A key concept in Indian aesthetics, linking music and art with emotional expression.
  • Venkatamakhi: A 17th-century musicologist who systematized Carnatic music through his 72-Melakarta framework.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 29

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Consider the following statements about the phases of long jump: 1) The athlete attains maximum momentum by running on the runway before take-off. 2) During take-off, the athlete pushes off with the weaker foot to maintain balance.

Which of the statements given above are correct?

  1. AOption (a)

    Only 1 is Correct

  2. BOption (b)

    Only 2 is Correct

  3. COption (c)

    1 and 2 are correct

  4. DOption (d)

    Neither 1 nor 2 are Correct

View answer & explanation

Correct answer

Answer: (a)A.

Only 1 is Correct

Why this answer is correct

The correct answer is Only 1 is Correct.

Key Points

  • Statement 1: The athlete attains maximum momentum by running on the runway before take-off.
  • In the long jump, the runway phase is crucial as the athlete builds maximum speed and momentum.
  • The purpose of this phase is to ensure the athlete achieves the highest horizontal velocity before take-off.
  • This momentum directly influences the distance covered during the jump. Hence, statement 1 is correct.
  • Statement 2: During take-off, the athlete pushes off with the weaker foot to maintain balance.
  • This statement is incorrect because the athlete typically uses their stronger or dominant foot for the take-off.
  • The take-off foot provides the required explosive force to propel the body upward and forward.
  • Using the weaker foot would compromise the efficiency and distance of the jump. Hence, statement 2 is incorrect.
  • In conclusion, only the first statement is correct, making the correct answer Only 1 is Correct.

Additional Information

  • Phases of the Long Jump:
  • The long jump consists of four main phases: runway, take-off, flight, and landing.
  • During the runway phase, athletes aim to reach maximum controllable speed.
  • In the take-off phase, the athlete converts horizontal momentum into vertical lift using their stronger foot.
  • The flight phase involves maintaining balance and posture mid-air to optimize distance.
  • The landing phase is critical for maximizing the jump distance and ensuring a clean landing without loss of points.
  • Factors Influencing Long Jump Performance:
  • Speed: High runway speed is essential for generating momentum.
  • Strength: Explosive leg power determines the quality of the take-off.
  • Technique: Proper posture, arm movement, and body control during the flight and landing phases significantly affect performance.
  • Consistency: Accurate placement of the take-off foot on the board ensures legality and efficiency of the jump.
  • Training for Long Jump:
  • Athletes focus on sprinting, strength training, and plyometric exercises to improve explosive power and speed.

Practice drills include runway repetitions, jump simulations, and landing techniques.

  • Coaches emphasize proper biomechanics to ensure efficient energy transfer during take-off.

Important Points

  • International Long Jump Records:
  • The men's world record in the long jump is held by Mike Powell (USA) with a jump of 8.95 meters, achieved in 1991.
  • The women's world record is held by Galina Chistyakova (USSR) with a jump of 7.52 meters, achieved in 1988.
  • Olympic Long Jump:
  • The long jump has been part of the Olympic Games since their modern inception in 1896.
  • Notable athletes include Carl Lewis, who won four consecutive Olympic gold medals from 1984 to 1996.
  • Biomechanics of Long Jump:
  • The jump relies on the principles of kinematics and dynamics.
  • Efficient energy transfer from horizontal to vertical motion is crucial for achieving maximum distance.
  • Body posture during flight affects air resistance and overall performance.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 30

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Mary Kom's most recent international gold medal was won at which tournament?

  1. AOption (a)

    Asian Games, Hangzhou

  2. BOption (b)

    President's Cup, Indonesia

  3. COption (c)

    Commonwealth Games, Birmingham

  4. DOption (d)

    Olympic Games, Tokyo

View answer & explanation

Correct answer

Answer: (b)B.

President's Cup, Indonesia

Why this answer is correct

The correct answer is President's Cup, Indonesia.

Key Points

  • Mary Kom, a six-time world boxing champion, won her most recent international gold medal at the President's Cup held in Indonesia.
  • The event took place in July 2019, and Mary Kom secured the gold medal in the 51 kg category.
  • This victory was significant as Mary Kom defeated her opponent with a 5-0 unanimous decision in the final, showcasing her exceptional skill and experience.
  • The President's Cup is an international boxing tournament that attracts elite boxers from various countries, providing a platform for showcasing their talent.
  • Mary Kom's victory at this tournament further cemented her reputation as one of the greatest boxers of all time.

Additional Information

  • Mary Kom's Achievements:
  • Mary Kom is a six-time world champion in women's boxing and has also won an Olympic bronze medal in the 2012 London Olympics.
  • She is the first Indian woman boxer to qualify for the Olympics and has inspired many young athletes in India.
  • Her achievements include winning a gold medal at the 2018 Commonwealth Games and a bronze medal at the 2010 Asian Games.
  • President's Cup, Indonesia:
  • This is an annual international boxing event organized in Indonesia, attracting top-tier athletes from across the globe.
  • The tournament offers a competitive platform for boxers to gain international exposure and improve their rankings.
  • Mary Kom's participation and success in this event highlight her dedication to the sport and her ability to perform at the highest level.
  • Other Options:
  • Asian Games, Hangzhou: Mary Kom did not participate in the 2022 Asian Games held in Hangzhou, as she had moved on to mentoring roles by this time.
  • Commonwealth Games, Birmingham: The 2022 Commonwealth Games in Birmingham did not feature Mary Kom, as she was not competing actively in international events during that period.
  • Olympic Games, Tokyo: Mary Kom participated in the 2020 Tokyo Olympics but did not win a medal. She narrowly lost in the pre-quarterfinals.
  • Impact of Mary Kom's Career:
  • Mary Kom has been instrumental in promoting women's boxing in India and has inspired generations of athletes.
  • She was awarded the Padma Bhushan (2013) and Padma Vibhushan (2020), among other honors, for her exceptional contributions to Indian sports.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 31

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

The Regulating Act of 1773 primarily introduced changes in the Company's administration in which two distinct areas?

  1. AOption (a)

    Company's Judicial system and revenue collection.

  2. BOption (b)

    Company's Military strategy and trade regulations.

  3. COption (c)

    Company's constitution at home and territorial control in India.

  4. DOption (d)

    Company's relations with princely states and foreign policy.

View answer & explanation

Correct answer

Answer: (c)C.

Company's constitution at home and territorial control in India.

Why this answer is correct

The correct answer is Company's constitution at home and territorial control in India.

Key Points

  • The Regulating Act of 1773 was the first significant legislative intervention by the British Parliament in the affairs of the East India Company, aimed at restructuring its administrative framework both in India and in Britain.
  • This act brought changes to the Company’s constitution at home by subordinating its commercial activities to the British Parliament, thus ensuring better oversight. The Board of Control was established to supervise the Company’s operations.
  • In India, the act introduced changes in the territorial control by centralizing administration under the Governor-General of Bengal. Warren Hastings was appointed as the first Governor-General, with supervisory power over the presidencies of Bombay and Madras.
  • It aimed to address issues of corruption and inefficiency within the Company’s administration in India, with the establishment of the Supreme Court of Judicature at Calcutta to oversee judicial matters.
  • The act marked the beginning of the British government’s intervention in Indian affairs, establishing the foundation for the future Parliamentary system of governance in India.

Additional Information

  • Provisions under the Regulating Act of 1773:
  • The Governor of Bengal was designated as the Governor-General of Bengal with a council comprising four members to assist in administrative matters.
  • A Supreme Court was established at Calcutta in 1774, which was the first British court in India to administer justice.
  • Direct control was established by the British Crown over the Company’s policies, marking the beginning of the dual system of governance.
  • Key Features of the Act:
  • It limited the autonomy of the East India Company by ensuring its accountability to the British Parliament.
  • The act also prohibited Company officials from engaging in private trade or accepting gifts, reducing corruption.
  • The revenue from India was to be disclosed to the British government.
  • Impact on Territorial Control in India:
  • By centralizing power, the act reduced administrative conflicts between the presidencies of Bombay, Madras, and Bengal.
  • This centralization laid the groundwork for the British government’s consolidation of its hold over Indian territories.
  • Significance of the Act:
  • The act was the first step towards regulating the affairs of the East India Company and marked the beginning of British administrative control in India.
  • It also reflected Britain’s emerging interest in Indian governance, which eventually culminated in the Government of India Act of 1858.

Important Points

  • Distinction Between Options:
  • Option 1: The act focused on governance rather than judicial system reforms or revenue collection, which were addressed in later acts like the Pitt’s India Act of 1784.
  • Option 2: Military strategy and trade regulations were not the primary focus of the Regulating Act but were instead managed by the Company’s policies during that period.
  • Option 4: Relations with princely states and foreign policy were not directly influenced by this act but were later addressed in the 19th century.
  • Historical Context: The act was a response to reports of corruption and mismanagement by the East India Company, particularly after its financial crisis in the 1770s.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 32

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Consider the following statements regarding India's water-sharing treaties with its neighbours:

  1. The Mahakali Treaty signed with Nepal in 1996 includes provisions for integrated development of the Mahakali River and the Pancheshwar Project.

  2. The Ganga Water Treaty signed with Bangladesh in 1996 allows for the sharing of Ganga waters at Farakka throughout the entire year.

Which of the statements above is/are correct?

  1. AOption (a)

    Only 1 is Correct

  2. BOption (b)

    Only 2 is Correct

  3. COption (c)

    Both 1 and 2 are Correct

  4. DOption (d)

    Neither 1 nor 2 are Correct

View answer & explanation

Correct answer

Answer: (a)A.

Only 1 is Correct

Why this answer is correct

The correct answer is Only 1 is Correct.

Key Points

  • Statement 1: The Mahakali Treaty signed between India and Nepal in 1996 includes provisions for the integrated development of the Mahakali River, as well as the construction and operation of the Pancheshwar Multipurpose Project. This treaty ensures equitable utilization of the river's resources for irrigation, hydropower, and other benefits. Hence, this statement is correct.
  • Statement 2: The Ganga Water Treaty signed between India and Bangladesh in 1996 provides a framework for the sharing of Ganga waters at Farakka. However, it does not allow for water sharing throughout the year. Instead, it specifies seasonal sharing agreements, particularly during the dry season (January to May). Hence, this statement is incorrect.
  • The correct answer is based on the accuracy of the statements.

Only Statement 1 is correct, as it aligns with the provisions of the Mahakali Treaty.

Additional Information

  • Mahakali Treaty (1996):
  • It is a treaty between India and Nepal for the integrated development of the Mahakali River, which forms part of the border between the two nations.
  • The treaty covers the Pancheshwar Multipurpose Project, which aims to generate hydropower, enhance irrigation, and ensure flood control in both countries.
  • It ensures equitable utilization of the river's waters and establishes mechanisms for dispute resolution and mutual cooperation.
  • Ganga Water Treaty (1996):
  • It is an agreement between India and Bangladesh to share the waters of the Ganga River at the Farakka Barrage.
  • The treaty specifies water sharing during the dry season (January to May), with provisions for minimum guaranteed flows.
  • It aims to promote cooperation and resolve conflicts over water distribution.
  • Importance of Water-Sharing Treaties:
  • They ensure equitable distribution of water resources between nations sharing transboundary rivers.
  • Such treaties help maintain peaceful bilateral relations and address challenges like water scarcity and flooding.
  • They promote sustainable development by enabling joint projects for irrigation, hydropower, and flood management.
  • Challenges in Water Sharing:
  • Seasonal variations in river flows can create disputes over water allocation.
  • Climate change impacts, such as reduced rainfall or increased flooding, complicate water sharing agreements.
  • Effective monitoring and enforcement mechanisms are essential for ensuring compliance with treaty provisions.

Important Points

  • India-Nepal Relations: The Mahakali Treaty is a significant example of bilateral cooperation in the water sector, highlighting the mutual benefits of shared resources.
  • India-Bangladesh Relations: The Ganga Water Treaty underscores the importance of addressing transboundary water issues through dialogue and agreements.
  • Transboundary Rivers: India shares several major rivers with its neighbors, including the Indus, Brahmaputra, and Teesta, necessitating robust water-sharing frameworks.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 33

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Fill in the blank:

Under the SLKIC vertical of Khelo India, ____ Kendriya Vidyalayas have been adopted in partnership with KVS.

  1. AOption (a)

    3

  2. BOption (b)

    4

  3. COption (c)

    5

  4. DOption (d)

    6

View answer & explanation

Correct answer

Answer: (b)B.

4

Why this answer is correct

The correct answer is 4.

Key Points

  • Under the State Level Khelo India Centres (SLKIC) vertical of the Khelo India Programme, 4 Kendriya Vidyalayas have been adopted in partnership with the Kendriya Vidyalaya Sangathan (KVS).
  • The initiative aims to strengthen the sports ecosystem at the grassroots level and identify talented young athletes from schools.
  • The adopted Kendriya Vidyalayas are provided support for developing sports infrastructure, training facilities, and athlete development programmes.
  • The collaboration between Sports Authority of India (SAI) and KVS seeks to promote a culture of sports and fitness among school students.
  • Hence, the correct answer is 4 Kendriya Vidyalayas.

Additional Information

  • Khelo India Programme:
  • Launched by the Ministry of Youth Affairs and Sports in 2018.
  • Aims to revive the sports culture in India and build a strong framework for sports development.
  • Sports Authority of India (SAI):
  • Established in 1984.
  • Functions under the Ministry of Youth Affairs and Sports.
  • Responsible for implementing several sports development schemes.
  • Kendriya Vidyalaya Sangathan (KVS):
  • An autonomous organization under the Ministry of Education.
  • Manages Kendriya Vidyalayas across India to provide quality education to children of transferable central government employees.
  • State Level Khelo India Centres (SLKIC):
  • Designed to utilize existing sports infrastructure and coaching resources available in states.
  • Focuses on nurturing athletes in priority sports disciplines.
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Question 34

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Consider the following statements about "The Adventures of Kakababu, Volume 1" by Sunil Gangopadhyaya:

  1. A pioneering Bengali adventure novel featuring detective Kakababu with mystery and cultural themes.

  2. A political satire on post-independence Indian governance.

  3. An autobiography of the author's freedom fighter experiences in Bengal. Which of the above statements is/are correct?

  1. AOption (a)

    Only statement 1 is correct

  2. BOption (b)

    Only statement 2 is correct

  3. COption (c)

    Statements 2 and 3 are correct

  4. DOption (d)

    1, 2 and 3 are correct

View answer & explanation

Correct answer

Answer: (a)A.

Only statement 1 is correct

Why this answer is correct

The correct answer is Only statement 1 is correct.

Key Points

  • "The Adventures of Kakababu, Volume 1" by Sunil Gangopadhyay is a pioneering Bengali adventure novel that introduces the character Kakababu, a detective with a unique personality. The novel is known for its blend of mystery, adventure, and cultural themes. Hence, statement 1 is correct.
  • The book does not contain elements of political satire on post-independence Indian governance. Kakababu’s stories revolve around adventures and mysteries rather than political commentary. Hence, statement 2 is incorrect.
  • This novel is not an autobiography of Sunil Gangopadhyay’s freedom fighter experiences. It is purely fictional and focuses on the character of Kakababu and his adventures. Hence, statement 3 is incorrect.
  • The series primarily highlights adventure and cultural exploration, often intertwining puzzles, historical secrets, and thrilling escapades that are distinct from political or autobiographical themes.
  • Thus, the correct answer is "Only statement 1 is correct."

Additional Information

  • About Kakababu:
  • The character Kakababu, originally named Raja Roy Chowdhury, is a fictional detective created by Sunil Gangopadhyay. He is portrayed as a former director of the Archaeological Survey of India.
  • Kakababu’s adventures often include thrilling mysteries, archaeological findings, and interactions with various cultures.
  • The series is popular among readers of young adult fiction and is celebrated for its ability to blend intellectual challenges with entertaining narratives.
  • The Kakababu novels are widely appreciated for their depiction of Bengal’s heritage, history, and culture.
  • Sunil Gangopadhyay:
  • Sunil Gangopadhyay is a renowned Indian writer and poet, primarily known for his works in Bengali literature.
  • He has authored multiple novels, poetry collections, and essays, contributing significantly to modern Bengali literature.
  • His stories often reflect themes of adventure, romance, history, and social issues.
  • He received the prestigious Sahitya Akademi Award for his contribution to literature.
  • Other Adventure Series:
  • Besides Kakababu, Sunil Gangopadhyay created other fictional works that showcase his literary prowess, but Kakababu remains one of his most iconic characters.
  • The books have been adapted into films and television series, further cementing their popularity among audiences.
  • Characteristics of Bengali Adventure Novels:
  • Bengali adventure novels often feature strong protagonists, gripping mysteries, and cultural insights.
  • Other notable authors in this genre include Satyajit Ray (creator of Feluda) and Hemendra Kumar Roy.
  • The novels are known for their ability to engage readers with a mix of intellectual puzzles and entertaining narratives.

Important Points

  • Popularity of Kakababu: The Kakababu series has inspired generations of readers and is considered a classic in Bengali literature.
  • Adaptations: Several novels from the Kakababu series have been adapted into films, such as "Mishawr Rawhoshyo", directed by Srijit Mukherji.
  • Literary Significance: The series is an excellent example of how Bengali literature combines thrilling adventures with an exploration of history, archaeology, and culture.
  • Target Audience: Although primarily aimed at young adults, the books are enjoyed by readers of all ages due to their engaging storytelling and intellectual depth.
  • Legacy: Sunil Gangopadhyay’s works have left an indelible mark on Indian literature, inspiring future writers and filmmakers.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 35

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which indian political leader addressed a special session in 2025 on "Environment, COP-30, and Global Health" ?

  1. AOption (a)

    Piyush Goyal

  2. BOption (b)

    Hardeep Puri

  3. COption (c)

    Narendra Modi

  4. DOption (d)

    S. Jaishankar

View answer & explanation

Correct answer

Answer: (c)C.

Narendra Modi

Why this answer is correct

The correct answer is Narendra Modi.

Key Points

  • Narendra Modi, the current Prime Minister of India, is known for his active participation in global discussions and efforts to address issues like climate change, environmental sustainability, and global health challenges.
  • In 2025, he addressed a special session focused on "Environment, COP-30, and Global Health". This event highlighted India's leadership in international climate negotiations and its commitment to sustainable development.
  • India's active engagement in the COP-30 discussions is crucial, especially in the context of its growing role in renewable energy transition and efforts to mitigate climate change.
  • Modi has launched major initiatives like the International Solar Alliance (ISA), reaffirming India's dedication to promoting clean energy globally.
  • His emphasis during the session was on fostering international collaboration to address global health challenges like pandemics and ensuring equitable access to healthcare resources globally.

Additional Information

  • COP-30:
  • The 30th Conference of Parties (COP-30) under the United Nations Framework Convention on Climate Change (UNFCCC) is a global platform for discussing climate-related issues.
  • India has been a significant participant, advocating for climate justice and emphasizing the principle of Common but Differentiated Responsibilities (CBDR).
  • Recent COP sessions have focused on the transition to renewable energy, sustainable practices, and funding mechanisms for developing nations.
  • India's role in COP-30 reflects its increasing influence in shaping global climate policies.
  • Global Health:
  • Global health encompasses challenges like pandemics, healthcare access, and the equitable distribution of medical resources.
  • India has played a vital role in global healthcare, particularly during the COVID-19 pandemic, by providing vaccines under the Vaccine Maitri initiative.
  • Focus during the session included addressing emerging infectious diseases, strengthening healthcare infrastructure, and fostering global cooperation.
  • India's pharmaceutical industry is pivotal in supplying affordable medicines worldwide.
  • International Solar Alliance (ISA):
  • Founded in 2015, the ISA is a collaborative initiative led by India and France to promote solar energy use globally.
  • It aims to mobilize resources for deploying solar energy solutions in member countries, particularly in tropical regions.
  • India has committed to significant investments and partnerships within ISA to boost renewable energy adoption.
  • This alliance is central to achieving sustainable energy goals and combating climate change.
  • Important Developments:
  • India has set ambitious targets under its Nationally Determined Contributions (NDCs), including achieving net-zero emissions by 2070.
  • The country is actively increasing its renewable energy capacity, with a focus on solar, wind, and hydropower.
  • India's leadership in addressing global environmental and health issues is recognized internationally, as demonstrated by Modi's participation in the 2025 session.
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Question 36

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which of the following types of landslides involves backward rotation of the slipping material?

  1. AOption (a)

    Rockslide

  2. BOption (b)

    Rock fall

  3. COption (c)

    Slump

  4. DOption (d)

    Debris fall

View answer & explanation

Correct answer

Answer: (c)C.

Slump

Why this answer is correct

The correct answer is Slump.

Key Points

  • A slump is a type of landslide characterized by the backward rotation of the slipping material along a curved surface.
  • This rotational movement often creates a concave-upward shape in the displaced material and leaves a crescent-shaped scarp at the top.
  • Slumps occur when a slope becomes unstable due to water infiltration, weak soil, or geological disturbances.
  • They are commonly found in areas with clay-rich soils, as clay can become saturated and lose its cohesive strength.
  • Unlike other types of landslides, slumps usually involve large blocks of material moving as a coherent unit, rather than chaotic debris flow.

Additional Information

  • Rockslide:
  • A rockslide involves the rapid movement of large masses of bedrock downslope.
  • It typically occurs on steep slopes where rock layers are weakened by fractures or weathering.
  • Unlike slumps, rockslides do not rotate; instead, they slide along a planar surface.
  • Example: The Frank Slide in Canada (1903).
  • Rock fall:
  • A rock fall is characterized by the free fall or bouncing of individual rocks from steep cliffs or slopes.
  • It is often triggered by freeze-thaw cycles, erosion, or seismic activity.
  • Rock falls are the fastest type of landslide and can cause significant damage.
  • Example: Yosemite National Park has frequent rock falls due to its granite cliffs.
  • Debris fall:
  • Debris falls involve the rapid downward movement of unconsolidated material, such as soil, rocks, and organic matter.
  • They are often triggered by heavy rainfall or earthquakes, which destabilize the slope.
  • Debris falls are chaotic and lack the coherent rotational movement seen in slumps.
  • Example: The 2014 Oso landslide in Washington, USA, was a debris fall.
  • Characteristics of Slumps:
  • Slumps are slower than rockslides and debris falls due to their rotational movement.
  • They are common in areas with poorly consolidated sediments, especially in regions prone to water saturation.
  • Preventive measures include slope stabilization, proper drainage systems, and vegetation cover to improve soil cohesion.

Important Points

  • Types of Landslides:
  • Falls: Free-falling movement of material from a cliff or steep slope.
  • Slides: Coherent movement along a planar or curved surface (e.g., slumps).
  • Flows: Chaotic movement of water-saturated debris and soil.
  • Creep: Slow, imperceptible movement of soil or rock downslope over time.
  • Causes of Landslides:
  • Natural factors: Heavy rainfall, earthquakes, volcanic activity, and weathering.
  • Human activities: Deforestation, mining, construction, and improper land use.
  • Preventive Measures:
  • Stabilizing slopes using retaining walls and terracing.
  • Improving drainage to reduce water saturation in soil.
  • Planting vegetation to enhance soil cohesion.
  • Monitoring slopes for signs of instability.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 37

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

What is meant by population density?

  1. AOption (a)

    Population per household

  2. BOption (b)

    People per square kilometre

  3. COption (c)

    People per region

  4. DOption (d)

    People per district

View answer & explanation

Correct answer

Answer: (b)B.

People per square kilometre

Why this answer is correct

The correct answer is People per square kilometre.

Key Points

  • Population density refers to the number of people living per unit area of land. It is typically measured as the number of people per square kilometre.
  • This metric is used in demographic studies to understand the distribution of populations across various geographical locations.
  • Population density helps in assessing the pressure on resources such as land, water, and infrastructure in specific regions.
  • It is calculated using the formula: Population Density = Total Population / Land Area (in square kilometres).
  • The concept is essential for urban planning, environmental management, and policy-making, especially in densely populated countries like India, China, and others.

Additional Information

  • Global Population Density Variations:
  • The world average population density is approximately 59 people per square kilometre (as per 2023 data).
  • Countries like Bangladesh and Monaco have some of the highest population densities globally, whereas countries like Mongolia and Australia exhibit very low population densities.
  • Applications of Population Density:
  • Helps in determining areas that require infrastructure development or resource allocation.
  • Used in studies related to urbanization, migration patterns, and environmental impacts.
  • Plays a critical role in the planning of transport networks, housing projects, and healthcare facilities.
  • Factors Affecting Population Density:
  • Geography: Regions with harsh climates or rugged terrain usually have lower population densities.
  • Economic Opportunities: Areas with abundant job opportunities often attract higher population densities.
  • Infrastructure: Well-developed areas with amenities and services experience higher population densities.
  • Government Policies: Settlement schemes and urban planning affect population distribution and density.
  • Examples of Population Density Studies:
  • India: India’s population density is around 464 people per square kilometre (2021 census), with Bihar being the most densely populated state.
  • Urban Centers: Cities like Tokyo, Delhi, and Shanghai exhibit extremely high population densities due to urbanization.

Important Points

  • Overpopulation Challenges: High population densities can lead to overcrowding, increased pressure on natural resources, and challenges in waste management.
  • Underpopulation Challenges: Low population densities may result in underutilized resources and difficulties in maintaining infrastructure and services.
  • Population Density Index: An important metric for evaluating the socio-economic development and environmental sustainability of regions.
  • Historical Perspective: Population density has changed over time due to industrialization, wars, migration, and technological advancements.
SSC CGL 2025 (Held On: 12 Sept, 2025 Shift 2) (Previous Year Paper)·General Awareness
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Question 38

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Assertion (A) and Reason (R) are given below. Choose the correct option:

Assertion (A): Population explosion occurs when death rates decline rapidly but birth rates remain high.

Reason (R): Societal reproductive behavior changes instantly with improvements in healthcare.

  1. AOption (a)

    Both A and R are true, and R is the correct explanation of A

  2. BOption (b)

    Both A and R are true, but R is not the correct explanation

  3. COption (c)

    A is true, but R is false

  4. DOption (d)

    A is false, but R is true

View answer & explanation

Correct answer

Answer: (c)C.

A is true, but R is false

Why this answer is correct

The correct answer is A is true, but R is false.

Key Points

  • Assertion (A): Population explosion occurs when death rates decline rapidly but birth rates remain high.
  • This statement is correct. A population explosion typically occurs due to advancements in healthcare, leading to a significant reduction in mortality rates (death rates), while birth rates remain consistently high.
  • It is observed in the demographic transition model, particularly during the early stages of development when better medical facilities, sanitation, and food supply reduce deaths, but societal or cultural changes do not immediately reduce birth rates.
  • Reason (R): Societal reproductive behavior changes instantly with improvements in healthcare.
  • This statement is false. While healthcare improvements can reduce death rates, societal reproductive behavior does not change immediately.
  • Cultural, social, and economic factors heavily influence birth rates, and these changes often take decades to manifest. For example, education, particularly of women, and access to family planning methods play critical roles in reducing birth rates.
  • In the demographic transition theory, population explosion is often observed in the second stage, where death rates decline due to healthcare advancements, but birth rates remain high due to traditional societal norms.
  • The assertion (A) is true because it explains the phenomenon of population explosion accurately. However, the reason (R) is false as societal reproductive behavior does not change instantly with healthcare improvements.

Additional Information

  • Demographic Transition Model (DTM):
  • The DTM explains population changes as societies progress economically and socially.
  • It consists of four stages:
  1. Stage 1: High birth and death rates lead to a stable population.
  2. Stage 2: Declining death rates due to improved healthcare and sanitation, but high birth rates result in a population explosion.
  3. Stage 3: Birth rates begin to decline, leading to a slow population growth.
  4. Stage 4: Low birth and death rates stabilize the population.
  • Factors Influencing Birth Rates:
  • Education: Higher literacy levels, especially among women, lead to lower fertility rates.
  • Economic Development: Economic progress often reduces dependency on large families for labor and security.
  • Access to Contraceptives: Availability and usage of family planning tools play a key role in controlling birth rates.
  • Population Explosion:
  • It refers to a rapid increase in the population size within a short period.
  • It often places immense pressure on resources like food, water, housing, healthcare, and education.
  • Examples:
  • The period of the Industrial Revolution in Europe saw improved healthcare and sanitation, leading to population growth in the 18th and 19th centuries.
  • In India, significant population growth occurred post-independence due to healthcare improvements, while birth rates remained high.

Important Points

  • Measures to Control Population Explosion:
  • Family Planning Programs: Governments promote the use of contraceptives and provide incentives for smaller families.
  • Education and Awareness: Educating people about the socio-economic benefits of smaller families helps in controlling population growth.
  • Healthcare Access: Ensuring access to reproductive healthcare services reduces unintended pregnancies.
  • Challenges Posed by Population Explosion:
  • Overburdened resources like food, water, and energy.
  • Increased unemployment and poverty.
  • Environmental degradation due to overconsumption and waste generation.
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Question 39

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

Which of the following best reflects the fundamental objective of applying generative design in aerospace systems engineering?

  1. AOption (a)

    Facilitating seamless integration of multi-payload platforms in shared bus structures

  2. BOption (b)

    Optimizing mechanical configurations for minimum mass and maximum structural resilience

  3. COption (c)

    Enhancing life-support redundancies to meet crew safety protocols in deep-space missions

  4. DOption (d)

    Designing adaptive thrust mechanisms to dynamically control orbital corrections

View answer & explanation

Correct answer

Answer: (b)B.

Optimizing mechanical configurations for minimum mass and maximum structural resilience

Why this answer is correct

The correct answer is Optimizing mechanical configurations for minimum mass and maximum structural resilience.

Key Points

  • Generative design in aerospace engineering focuses on creating optimized mechanical configurations that minimize mass while maximizing structural resilience. This ensures the systems are lightweight yet durable enough to withstand extreme conditions.
  • It leverages advanced algorithmic design tools and AI-driven simulations to explore multiple design options and choose the most efficient structure.
  • Reducing mass is critical in aerospace systems as it directly impacts fuel efficiency, payload capacity, and overall mission success. Structural resilience ensures that components endure high stress and varying environmental conditions.
  • The process integrates finite element analysis (FEA) and computational fluid dynamics (CFD) to test designs for their ability to handle pressure, temperature, and aerodynamic forces effectively.
  • Generative design enables engineers to develop lightweight components such as fuselage structures, wing designs, and spacecraft bodies without compromising safety or performance.

Additional Information

  • Facilitating multi-payload platforms: This statement refers to the integration of multiple payloads into shared structures, but it is not the primary objective of generative design. While generative design can aid in achieving this, its focus is more on structural optimization. Hence, this statement is incorrect.
  • Enhancing life-support redundancies: This pertains to ensuring crew safety in deep-space missions, which involves systems engineering but does not directly relate to the purpose of generative design. Hence, this statement is incorrect.
  • Designing adaptive thrust mechanisms: Adaptive thrust mechanisms are crucial for orbital corrections but are more related to propulsion engineering rather than generative design's core objective. Hence, this statement is incorrect.
  • Applications of generative design: Generative design is widely used in aerospace for creating lightweight and optimized components such as engine mounts, brackets, and spacecraft structures. It supports innovations in material science, such as using carbon composites and additive manufacturing techniques.
  • Advantages: Generative design reduces design time, improves component efficiency, and supports sustainability by minimizing material usage.

Important Points

  • Generative Design in Aerospace: The aerospace industry extensively uses generative design to create structures that balance lightweight design and structural durability.
  • Historical Examples: NASA and SpaceX utilize generative design for optimizing spacecraft components like lander legs and fuselages. For instance, SpaceX's Falcon series employs lightweight designs to maximize payload efficiency.
  • Material Science Integration: Generative design often incorporates advanced materials like titanium alloys and carbon fiber composites, which are lightweight and strong.
  • Future Prospects: With advancements in AI and machine learning, generative design will continue to play a crucial role in developing next-generation aerospace systems.
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Question 40

SSC Combined Graduate Level (CGL) 2025• General Awareness• General Awareness

The function of lysosomes in cells is:

  1. AOption (a)

    Protein synthesis

  2. BOption (b)

    Intracellular digestion

  3. COption (c)

    Energy production

  4. DOption (d)

    Genetic information storage

View answer & explanation

Correct answer

Answer: (b)B.

Intracellular digestion

Why this answer is correct

The correct answer is Intracellular digestion.

Key Points

  • Lysosomes are membrane-bound organelles found in animal cells that contain digestive enzymes. These enzymes help in breaking down cellular waste, debris, and foreign particles through intracellular digestion.
  • Intracellular digestion occurs when lysosomes fuse with vesicles containing cellular waste or foreign particles. The digestive enzymes degrade these substances into simpler molecules that can be reused or expelled from the cell.
  • Lysosomes play a vital role in maintaining cellular health by removing damaged organelles, pathogens, and cellular debris. This process is known as autophagy.
  • Lysosomal enzymes function optimally at acidic pH levels, making lysosomes a specialized compartment for digestion within the cell.
  • Disorders related to lysosomal function, such as Lysosomal Storage Diseases (e.g., Tay-Sachs disease), occur when these enzymes are defective, leading to the accumulation of undigested substances in cells.

Additional Information

  • Protein synthesis:
  • Protein synthesis primarily occurs in the ribosomes, which are present in the cytoplasm or attached to the rough endoplasmic reticulum.
  • This process involves two major steps: transcription (DNA to mRNA) and translation (mRNA to protein).
  • Lysosomes are not involved in protein synthesis, but they help degrade proteins that are damaged or no longer needed.
  • Energy production:
  • Energy production in cells is mainly carried out by the mitochondria, known as the "powerhouse of the cell."
  • Mitochondria generate energy in the form of ATP through processes such as cellular respiration and oxidative phosphorylation.
  • Lysosomes do not contribute to energy production; their primary role is in digestion and waste removal.
  • Genetic information storage:
  • Genetic information is stored in the form of DNA within the cell nucleus and mitochondria.
  • The nucleus contains the majority of the cell’s genetic material and regulates gene expression and replication.
  • Lysosomes do not have any role in storing or managing genetic information.
  • Function of lysosomes:
  • Lysosomes are involved in processes such as endocytosis (intake of substances), exocytosis (expulsion of waste), and autophagy (self-digestion of cellular components).
  • They contain hydrolytic enzymes such as proteases, lipases, and nucleases, which break down various biomolecules.
  • Lysosomes are often referred to as the "cell's garbage disposal" due to their role in waste degradation.

Important Points

  • Discovery: Lysosomes were first discovered by Belgian biologist Christian de Duve in 1955.
  • Structure: Lysosomes are spherical vesicles surrounded by a lipid bilayer membrane that maintains their acidic environment.
  • Enzymes: The enzymes within lysosomes are synthesized in the rough endoplasmic reticulum and processed in the Golgi apparatus before being enclosed in lysosomes.
  • Diseases: Mutations affecting lysosomal enzymes can lead to conditions like Gaucher disease and Niemann-Pick disease.

How should I prepare for General Awareness in SSC Combined Graduate Level (CGL)?

Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.