SSC GD Constable 2026 Official Paper (Held On 28 Apr, 2026 Shift 1) (Previous Year Paper)

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Pattern followed here is,

Hence, the correct answer is “Option 1”.

For HK : EG

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For MX : JT

 

Similarly,

For, UV : ?

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Thus, UV is related to RR.

Hence, the correct answer is 'Option 2'.

For the set '(KR, GM, CH)':

For the set '(PL, LG, HB)':

Applying the same logic to the set '(BD, XY, TT)':

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The set (BD, XY, TT) follows the same logic as the given sets.

Hence, the correct answer is 'Option 4'.

The logic followed in this pattern is a consistent alphabetical shift for both the first and second letters of the clusters within each set.

For (HX, JA, LD):

For (CL, EO, GR):

Applying the same logic to the alternative (AH, CK, EN):

Thus, the letter clusters (AH, CK, EN) follow the same logic as the given sets.

Hence, the correct answer is 'Option 1'.

We need to find the day for 18 March 2020.

Completed years (2000 years + 19 years) + period from 1 January 2020 to 18 March 2020.

1. Odd days in 2000 years:

As 2000 is a multiple of 400 ⇒ 0 odd days.

2. Odd days in the remaining 19 years (2001 to 2019):

In 19 years, number of leap years = 19/4 = 4 (2004, 2008, 2012, 2016).

Number of ordinary years = 19 − 4 = 15.

Odd days = (4 × 2) + (15 × 1) = 8 + 15 = 23 days.

23 days = (23 ÷ 7) ⇒ 3 weeks + 2 odd days.

3. Odd days in 2020 (up to 18 March):

2020 is a leap year (divisible by 4).

January = 31 days

February = 29 days

March = 18 days

Total days = 31 + 29 + 18 = 78 days.

78 days = (78 ÷ 7) ⇒ 11 weeks + 1 odd day.

4. Total odd days:

Total odd days = 0 (from 2000 years) + 2 (from 19 years) + 1 (from 2020) = 3 odd days.

5. Mapping of the day:

According to the odd days count: 0 = Sunday, 1 = Monday, 2 = Tuesday, 3 = Wednesday, 4 = Thursday, 5 = Friday, 6 = Saturday.

Since the total number of odd days is 3, the day was Wednesday.

The day on 18 March 2020 is Wednesday.

Hence, the correct answer is “Option 2”.

 

Alternate Method

Using the formula: Day = (Date + Month Code + Century Code + Year + Year/4) ÷ 7

For 18 March 2020:

Date = 18

Month Code (March) = 4

Century Code (2000) = 6

Year = 20

Leap Year (20 ÷ 4) = 5

Total = 18 + 4 + 6 + 20 + 5 = 53

53 ÷ 7 ⇒ Remainder = 4

In this system (where 1 = Sunday, 2 = Monday, 3 = Tuesday, 4 = Wednesday), the code 4 corresponds to Wednesday.

Hence, the correct answer is Wednesday.

Checking the year 2300:

2300 ÷ 100 = 23 (It is a century year)

2300 ÷ 400 = 5.75

Since 2300 is a century year but is not divisible by 400, it is a common year.

Now, we list the number of days for each month in 2300:

Days in June = 30

Days in February (common year) = 28

Days in July = 31

Days in August = 31

Sum of the number of days = 30 + 28 + 31 + 31

Sum = 58 + 62

Sum = 120

Hence, the sum of the number of days in the month of June, February, July, and August in the year 2300 is 120.

Hence, the correct answer is “Option 1”.

7 boys P, Q, R, S, T, U and V are sitting around a circular table facing towards the centre (not necessarily in the same order).

1. V is second to the right of R.
2. U is to immediate left of R.
3. P is third to the right of T.
4. S and T are the immediate neighbours of Q. 

P and S are immediate neighbour of V.

Hence, the correct answer is “Option 2”.

7 girls A, B, C, X, Y, W and Z are sitting around a circular table facing opposite to the centre (not necessarily in the same order).

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1.W is second to the left of X.

2. W is the immediate neighbour of B and C.
3. Z is fourth to the left of B.
4. Y is not the immediate neighbour of C.

C is to the immediate right of A.

Hence, the correct answer is “Option 1”.

7 girls A, B, C, X, Y, W and Z are sitting around a circular table facing opposite to the centre (not necessarily in the same order).

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1. W is second to the left of X. 2. W is the immediate neighbour of B and C. 3. Z is fourth to the left of B. 4. Y is not the immediate neighbour of C. 

Y and A are immediate neighbour of Z.

Hence, the correct answer is “Option 3”.

Given word: ENVIRONMENT

(1) INVENTOR → Can be formed as all the required letters are present in the given word.

(2) OVERTIME → Can be formed as all the required letters are present in the given word.

(3) MENTIONED → Cannot be formed as it requires the letter "D", which is not present in the word "ENVIRONMENT".

(4) ENTIRE → Can be formed as all the required letters are present in the given word.

Hence, the correct answer is "Option 3".

Given word: EQUALIZATION

(1) ZONE → Can be formed as all the letters (Z, O, N, E) are present in the given word.

(2) LION → Can be formed as all the letters (L, I, O, N) are present in the given word.

**(**3) QUITE → Can be formed as all the letters (Q,U,I,T,E) are present in the given word.

(4) LAZY → Can not be formed as Y is not present in the given word.

Hence, the correct answer is "Option 4".

Logic followed here is,

3 + 3 = 6

6 + 5 = 11

11 + 7 = 18

18 + 9 = 27

27 + 11 = 38 ≠ 39

38 + 13 = 51

Hence, the correct answer is “Option 3”.

Given:

Two pipes can fill a tank in 12 hours and 18 hours.

A third pipe can empty the tank in 9 hours. 

Formula used:

Time = Total Capacity ÷ Net Efficiency

Calculation:

Let pipes are A, B and C.

Efficiency of Pipe A = 36 ÷ 12 = 3 units/hr

Efficiency of Pipe B = 36 ÷ 18 = 2 units/hr

Efficiency of Pipe C = 36 ÷ 9 = 4 units/hr (Since it empties the tank, its efficiency will be taken as negative).

Net Efficiency = Efficiency of A + Efficiency of B − Efficiency of C

Net Efficiency = 3 + 2 − 4 = 1 unit/hr

Time = Total Capacity ÷ Net Efficiency

Time = 36 ÷ 1 = 36 hours

Hence, the correct answer is “Option 2”.

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Pattern followed here is,

Hence, the correct answer is “Option 1”.

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Pattern followed here is,

Hence, the correct answer is “Option 2”.

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For, AB9 : GJ80 → 

For, KL10 : QT99 →

Similarly,

For, IM11 : ? →

Hence, the correct answer is “Option 1”.

Dictionary order of given words:

4. Gender
5. General
   

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2. Generate
   

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3. Generic
4. Generosity

Correct order is : 41235

Hence, the correct answer is “Option 4”.

Dictionary order of given words:

5. Mate
6. Material
7. Maternal
   

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2. Maternity
3. Mathematics

Correct order is: 53124

Hence, the correct answer is “Option 3”.

The logic followed here is:

Logic: Second Number = First Number − 41

For the second pair 5625 : 5584

⇒ 5625 − 41 = 5584.

For the third pair 309 : 268

⇒ 309 − 41 = 268.

Applying the same logic to the first pair

8149 : ?

⇒ 8149 − 41 = 8108.

Hence, the correct answer is 'Option 4'.

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QUIP is coded as SZHM →

BITE is coded as DNSB →

Similarly,

let's find the code for KALE:

Hence, the correct answer is “Option 4”.

The correct answer is 15% of Lok Sabha.

Key Points

• The size of the Union Council of Ministers was formally limited by the 91st Constitutional Amendment Act, 2003. Before this amendment, there was no specific numerical limit on the number of ministers, which often led to the formation of large cabinets for political convenience.
• According to Article 75 (1A) of the Indian Constitution, the total number of ministers, including the Prime Minister, in the Union Council of Ministers shall not exceed 15% of the total strength of the Lok Sabha (House of the People).
• This constitutional provision aims to ensure administrative efficiency, reduce the burden on the exchequer, and maintain the sanctity of the cabinet system by preventing jumbo ministries.
• Based on the current strength of the Lok Sabha, which is 543 elected members, the maximum permissible number of ministers at the central level is 81.

 Additional Information

• Provisions for State Governments:
• Similar to the Union level, Article 164 (1A) restricts the size of the Council of Ministers in a State. The number of ministers, including the Chief Minister, cannot exceed 15% of the total strength of the Legislative Assembly of that State.
• For smaller states, the law provides a minimum threshold where the number of ministers shall not be less than 12.
• Specific Exception for Delhi:
• Under the 69th Constitutional Amendment Act, 1991, the National Capital Territory (NCT) of Delhi follows a different rule. Article 239AA limits the number of ministers to 10% of the total membership of the Delhi Legislative Assembly, resulting in a maximum of 7 ministers.
• Categorization of Ministers:
• The Council of Ministers is a multi-tier body comprising Cabinet Ministers (who lead major ministries), Ministers of State (Independent Charge), Ministers of State, and Deputy Ministers. The 15% limit applies to the sum of all these categories.

The correct answer is Dhol and manjira (small cymbals).

Key Points

• The Tippani dance, also known as Matla Dance, is a traditional folk dance from the Saurashtra region of Gujarat, specifically the coastal areas of Chorwad and Veraval.
• It is primarily performed by the women of the Koli and Bhil communities, who historically used this rhythmic activity to reduce the monotony of manual labor.
• The Dhol (a double-headed drum) and Manjira (small hand cymbals) are the vital musical instruments that provide the necessary rhythmic accompaniment for the performers to maintain a steady tempo.
• The dance utilizes a unique prop called a Tippani, which is a long wooden stick (approximately 175 cm) with a square wooden or iron block called a Garbo attached at the end.
• Dancers strike the Tippani poles against the floor in synchronization with the beats of the Dhol, creating a powerful percussive sound that mimics the process of leveling ground or beating limestone for construction.

 Additional Information

• Detailed Aspects of the Dance:
• Zanz: Large metallic cymbals are often used alongside the Manjira to add depth to the musical arrangement during high-energy segments.
• Chaniya Choli: The performers wear vibrant, traditional Gujarati folk costumes, often featuring intricate mirror work and embroidery typical of the Saurashtra region.
• Transition of Tempo: The performance usually begins with a slow beat and gradually accelerates into a fast-paced finale, showcasing the physical stamina of the dancers.
• Other Folk Dances of Gujarat:
• Garba: A globally recognized dance performed in a circle around a perforated clay lamp (Garba Deep), predominantly during the Navratri festival.
• Bhavai: A traditional folk theater form where performers balance multiple brass pitchers on their heads while dancing.
• Siddi Dhamal: A rhythmic dance performed by the Siddi community (of African descent) featuring the Dhamal drum and unique vocal patterns.

The correct answer is Samaveda.

Key Points

• The Samaveda is the second of the four Vedas and is known as the Veda of Melodies and Chants, serving as the foundational text for Indian Classical Music and dance.
• It contains a total of 1,875 verses, the majority of which are taken from the Rigveda, specifically from the 8th and 9th Mandalas, and rearranged for musical performance.
• The hymns of the Samaveda were traditionally chanted by the Udgatar priests during Soma sacrifices and other significant Vedic rituals.
• This Veda introduced the concept of the seven musical notes (Saptaswara), which are Sa, Re, Ga, Ma, Pa, Dha, Ni, forming the core of the Gandharva Veda (the science of music).
• It is divided into two primary parts: the Archika (collection of hymns) and the Gana (songbooks that provide instructions on how the verses should be sung).

 Additional Information

• Rigveda:
• It is the oldest of the four Vedas, consisting of 1,028 hymns (Suktas) organized into 10 Mandalas.
• It focuses on prayers to nature deities such as Indra (God of Thunder), Agni (God of Fire), and Varuna (God of Water).
• Yajurveda:
• Known as the Veda of Rituals, it contains prose mantras and instructions for performing Yajnas (sacrificial ceremonies).
• It is categorized into two versions: the Shukla Yajurveda (White/Pure) and the Krishna Yajurveda (Black/Dark).
• Atharvaveda:
• This Veda deals with magical spells, charms, and incantations meant to ward off evil and cure diseases.
• It is a crucial source for ancient Indian medicine (Ayurveda) and describes the socio-cultural life of the later Vedic period.

The correct answer is It has less mass.

Key Points

• According to Newton's Law of Universal Gravitation, the force of attraction between two bodies is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
• The mass of the Moon is approximately 7.347 × 10²² kg, which is roughly 1.2% (or about 1/81) of Earth's mass (5.972 × 10²⁴ kg). Because gravity is a property of matter, the less matter (mass) an object has, the weaker its gravitational pull.
• The surface gravity of a celestial body is calculated using the formula $g = \frac{G \times M}{R^2}$. Although the Moon's radius (R) is smaller than Earth's, the significantly smaller mass (M) results in a lower value for g.
• The Moon's gravitational force is only about 1/6th (approximately 1.62 m/s²) of the gravitational force found on Earth (9.8 m/s²). This means an object on the Moon weighs six times less than it does on Earth, even though its mass remains constant.

 Additional Information

• Factors Influencing Gravity
• Mass: This is the primary determinant of gravitational strength. Greater mass creates a deeper "well" in spacetime, exerting more force on surrounding objects.
• Distance/Radius: Gravity weakens as the distance from the center of mass increases. While the Moon is smaller in size, its low mass outweighs the effect of having a smaller radius.
• Rotation Speed: The rotational velocity of a planet or moon creates centrifugal force, which slightly counteracts gravity at the equator, but it does not change the actual gravitational force generated by mass.
• Sun's Influence: The distance from the Sun affects the orbital path of the Earth-Moon system but does not dictate the local gravity experienced on the surface of the Moon itself.

The correct answer is Chitra Banerjee Divakaruni.

Key Points

• Chitra Banerjee Divakaruni is a renowned Indian-American author, poet, and the Betty and Gene McDavid Professor of Creative Writing at the University of Houston.
• The Palace of Illusions, published in 2008, is her award-winning novel that provides a first-person retelling of the Mahabharata from the perspective of Draupadi (Panchaali).
• The novel is significant for its feminist interpretation of the patriarchal epic, exploring Draupadi's childhood, her marriage to the five Pandavas, her complicated relationship with Karna, and her spiritual bond with Krishna.
• Through this work, the author reimagines the Kurukshetra War and the events leading up to it, focusing on the internal emotional world and agency of the female protagonist.
• Apart from this book, she is well-known for The Mistress of Spices, Before We Visit the Goddess, and The Forest of Enchantments (a retelling of the Ramayana from Sita's perspective).

 Additional Information

• Sudha Murthy:
• An Indian educator, author, and philanthropist who serves as the chairperson of the Infosys Foundation.
• Her popular literary works include Wise and Otherwise, Dollar Bahu, and The Serpent's Revenge.
• Devdutt Pattanaik:
• A prominent Indian mythologist and illustrator known for his books on Hindu mythology and their application in modern management.
• His notable works include Jaya: An Illustrated Retelling of the Mahabharata, Sita, and Mithya.
• Kavita Kane:
• A leading author in the genre of mythological fiction in India, famous for giving voice to overlooked female characters from epics.
• Her bibliography includes Karna's Wife: The Outcast's Queen, Sita's Sister, and Lanka's Princess.

The correct answer is Willingness to donate to charity or help others.

Key Points

• The World Happiness Index is an annual publication of the United Nations Sustainable Development Solutions Network (SDSN), which ranks countries based on subjective well-being.
• Generosity is identified as one of the six fundamental variables used to explain geographic variations in happiness, representing the altruistic nature of a population.
• This factor is specifically quantified by the national average of responses to the Gallup World Poll question: 'Have you donated money to a charity in the past month?'
• The indicator serves as a proxy for social capital and community trust, measuring how much individuals value the welfare of others within their society.
• Unlike economic metrics that track wealth accumulation, the generosity variable captures pro-social behavior, which is a critical driver of human connection and emotional satisfaction.

 Additional Information

• Core Indicators of the Happiness Index:
• GDP per Capita: A measure of a country's economic output per person, adjusted for Purchasing Power Parity (PPP).
• Social Support: Calculated by the presence of a support network or someone to rely on during difficult times.
• Healthy Life Expectancy: Based on World Health Organization (WHO) data regarding physical health and survival rates.
• Freedom to Make Life Choices: Evaluates the perceived sense of autonomy in personal and professional decisions.
• Perceptions of Corruption: Assesses the level of trust in government institutions and business environments.
• Distinction from Other Options:
• National Tax Rates: These represent mandatory government revenue collection rather than voluntary acts of charity.
• Foreign Aid: This refers to inter-governmental transfers of resources and does not reflect individual citizen generosity.
• Government Subsidies: These are fiscal interventions to support industries or low-income groups, distinct from the private donations measured by the index.

The correct answer is Increased auroras and radiation risk.

Key Points

• The Magnetosphere acts as Earths primary protective shield, generated by the geodynamo effect within the liquid outer core, which deflects the solar wind and galactic cosmic radiation away from the planet.
• During periods of temporary weakening, such as geomagnetic excursions or the early stages of a polar reversal, the magnetic field intensity can drop by up to 90%, significantly reducing its shielding capacity.
• A weakened field allows high-energy charged particles from the Sun to penetrate deeper into the ionosphere and thermosphere, leading to the appearance of auroras (Northern and Southern Lights) at much lower latitudes than usual.
• Increased solar particle flux elevates the radiation risk for high-altitude aviation, space missions, and can induce geomagnetic currents that threaten electrical power grids and global navigation satellite systems (GNSS).

 Additional Information

• Geomagnetic Reversals:
• These are long-term events where the magnetic North and South poles swap positions; the last major reversal was the Brunhes-Matuyama reversal roughly 780,000 years ago.
• Scientific data from the Laschamp event (approx. 41,000 years ago) suggests that even brief weakenings can impact ozone layer stability due to increased nitric oxide production.
• South Atlantic Anomaly (SAA):
• A current region where Earths magnetic field is significantly weaker than the global average, exposing satellites to higher levels of ionizing radiation and potential hardware malfunctions.
• Atmospheric vs. Gravitational Stability:
• A complete loss of atmosphere requires sustained stripping by solar wind over millions of years (similar to Mars), not a temporary magnetic dip.
• Gravity is a function of Earths mass and universal gravitational constant, making it entirely independent of electromagnetism.

The correct answer is 2021.

Key Points

• Kidambi Srikanth scripted history at the 2021 BWF World Championships held in Huelva, Spain, by becoming the first Indian male shuttler to reach the tournament final in the men's singles category.
• In a historic all-Indian semi-final, Srikanth defeated Lakshya Sen with a score of 17−21, 21−14, 21−17 to guarantee himself a place in the gold medal match.
• He ultimately clinched the Silver Medal after losing the final to Singapore's Loh Kean Yew (15−21, 20−22), marking the best-ever finish by an Indian male at the World Championships.
• Prior to this achievement, Indian male shuttlers had only managed to reach the semi-finals, securing bronze medals in 1983 and 2019.

 Additional Information

• Historical Context of Indian Badminton:
• Prakash Padukone was the first Indian to win a medal at the World Championships, securing a Bronze in 1983 in Copenhagen.
• B. Sai Praneeth ended a 36-year medal drought for Indian men's singles by winning Bronze in the 2019 World Championships.
• Kidambi Srikanth's Career Milestones:
• He achieved the World Number 1 ranking in the BWF rankings in April 2018.
• In 2017, he became the first Indian and only the fourth player in the world to win four Super Series titles in a single calendar year (Indonesia, Australia, Denmark, and France).
• He was honored with the Arjuna Award in 2015 and the Padma Shri, India's fourth-highest civilian award, in 2018.

The correct answer is Industrial Licensing Policy.

Key Points

• The Industrial Licensing Policy was a central feature of India's economic framework established under the Industries (Development and Regulation) Act, 1951, creating a system often referred to as the License Raj.
• Under this policy, private entrepreneurs were legally required to obtain a government license to start a new industrial undertaking, expand existing production capacity, or diversify into new product lines.
• The primary objective of this restrictive policy was to ensure that Public Sector Undertakings (PSUs) dominated the commanding heights of the economy, effectively barring or limiting private participation in strategic sectors like heavy machinery and telecommunications.
• It served as a tool for the state to manage scarce resources, prevent the concentration of economic wealth, and promote regional development by incentivizing industries in backward areas.
• The New Economic Policy of 1991 dismantled this regime by abolishing licensing for the majority of industries, marking a shift toward Liberalization and increased private sector involvement.

 Additional Information

• Foreign Trade Policy:
• Before 1991, India followed an Inward-Oriented strategy characterized by Import Substitution and high import tariffs.
• It aimed to protect domestic Infant Industries from international competition through strict quantitative restrictions and quotas.
• Agricultural Subsidy Policy:
• This involves government financial aid provided to farmers for inputs such as fertilizers, electricity, and irrigation to ensure food security.
• It focuses on maintaining the Minimum Support Price (MSP) rather than regulating industrial entry.
• Public Distribution System (PDS):
• A food security system established by the Government of India to distribute essential commodities like wheat, rice, and kerosene to the poor at subsidized rates.
• It is managed jointly by the Central Government and State Governments through a network of Fair Price Shops.

The correct answer is Wheat.

Key Points

• In October 2017, India successfully shipped its first consignment of Wheat to Afghanistan via the Chabahar Port in Iran.
• The shipment was officially flagged off from the Kandla Port (now known as Deendayal Port) in Gujarat by the then External Affairs Minister Sushma Swaraj.
• The consignment consisted of approximately 1.1 million tonnes of wheat, provided as grant assistance to the people of Afghanistan by the Government of India.
• This logistical milestone demonstrated the operational viability of the Chabahar route, which allows India to bypass Pakistan to reach landlocked Afghanistan.
• The cargo arrived at the Shahid Beheshti terminal in Chabahar and was then transported by trucks to Afghanistan through the Zaranj-Delaram highway.

 Additional Information

• Chabahar Port:
• Located in the Sistan-Baluchestan province on Iran’s southern coast, it is the country's only oceanic port.
• It is strategically positioned on the Gulf of Oman, providing access to the Indian Ocean.
• Development is managed by India Ports Global Limited (IPGL), specifically focusing on the Shahid Beheshti terminal.
• Trilateral Transit Agreement:
• Signed in May 2016 between India, Iran, and Afghanistan during Prime Minister Narendra Modi’s visit to Tehran.
• It established a Transport and Transit Corridor to facilitate trade between the three nations and Central Asian republics.
• Significance:
• The port is a key component of the International North-South Transport Corridor (INSTC).
• It provides a reliable alternative to the Karachi Port, significantly reducing transit time and logistics costs for Central Asian trade.

The correct answer is Testosterone.

Key Points

• Testosterone is the primary androgen (male sex hormone) secreted by the Leydig cells located in the interstitial spaces of the testes.
• During puberty, the hypothalamus releases Gonadotropin-Releasing Hormone (GnRH), which stimulates the anterior pituitary gland to secrete Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH).
• LH specifically triggers the production of testosterone, which is responsible for the development of secondary sexual characteristics in males.
• Key physical changes include the growth of facial, axillary, and pubic hair, as well as the broadening of shoulders and increased muscle mass.
• It promotes the enlargement of the larynx (voice box), resulting in a significantly deeper voice.
• Testosterone is vital for the maturation of male reproductive organs, including the scrotum, testes, and penis, and is essential for spermatogenesis (sperm production).

 Additional Information

• Oestrogen:
• Produced primarily by the ovaries in females.
• Responsible for female secondary sexual characteristics like breast development and hip widening.
• Plays a critical role in regulating the menstrual cycle and maintaining the uterine lining.
• Thyroxin:
• Secreted by the thyroid gland located in the neck region.
• Contains iodine and is responsible for regulating the Basal Metabolic Rate (BMR) and the metabolism of carbohydrates, proteins, and fats.
• Adrenaline:
• Secreted by the adrenal medulla of the adrenal glands.
• Known as the emergency hormone or fight-or-flight hormone, it increases heart rate, blood pressure, and blood glucose levels during stress.

The correct answer is Dr. Meenakshi Jain.

Key Points

• Dr. Meenakshi Jain is an eminent Indian historian, political scientist, and scholar who has been nominated to the Rajya Sabha for her stellar contributions to history and scholarship.
• She is highly regarded for her extensive research and seminal books on ancient and medieval Indian history, particularly focusing on cultural, religious, and social developments.
• In recognition of her outstanding contributions to literature and education, she was conferred with the prestigious Padma Shri award, India's fourth-highest civilian honor, in the year 2020.
• The nomination of such distinguished citizens is made by the President of India to bring specialized knowledge and elite scholarly perspectives to the legislative debates of the Upper House.

 Additional Information

• Nomination to Rajya Sabha:
• Under Article 80 of the Constitution of India, the President has the power to nominate 12 members to the Rajya Sabha.
• These nominated members are selected from individuals possessing special knowledge or practical experience in fields such as Literature, Science, Art, and Social Service.
• Other Options:
• Ujjwal Nikam: A highly prominent Indian public prosecutor who has represented the state in landmark criminal and terrorism cases, including the 2008 Mumbai terror attacks.
• C. Sadanandan Master: A well-known social activist and political figure from Kerala, recognized for his long-standing involvement in public affairs.

The correct answer is Collect statistical data on socio-economic conditions.

Key Points

• The National Sample Survey Organization (NSSO) was established in 1950 by the Government of India to conduct large-scale, nationwide sample surveys to assist in socio-economic planning.
• Its core function involves gathering comprehensive statistical data on diverse parameters such as household consumer expenditure, employment and unemployment patterns, housing conditions, and literacy levels.
• The data generated by the NSSO serves as a vital input for the Ministry of Finance and the NITI Aayog for formulating effective public policies and poverty alleviation strategies.
• It operates through four specialized divisions: the Survey Design and Research Division (SDRD), Field Operations Division (FOD), Data Processing Division (DPD), and Survey Coordination Division (SCD).
• While it handles data related to various sectors, its foundational purpose is the systematic collection of socio-economic indicators across rural and urban India. Hence, the statement regarding the collection of statistical data on socio-economic conditions is correct.

 Additional Information

• National Statistical Office (NSO):
• In May 2019, the Government merged the NSSO with the Central Statistics Office (CSO) to form a unified body known as the National Statistical Office (NSO).
• The NSO operates under the Ministry of Statistics and Programme Implementation (MoSPI), ensuring better coordination in the national statistical system.
• Annual Survey of Industries (ASI):
• The organization conducts the Annual Survey of Industries, which is the principal source of industrial statistics in India, providing data on capital investment and labor productivity.
• Agricultural Surveys:
• Through the Improvement of Crop Statistics (ICS) scheme, the organization monitors the quality of agricultural data collected by state agencies, although its primary mandate is not the direct promotion of agriculture.

The correct answer is Odisha.

Key Points

• The international border between India and Bangladesh is approximately 4,096.7 km long, making it the longest land boundary India shares with any of its neighbors.
• The Indian states that share a land border with Bangladesh include West Bengal, Assam, Meghalaya, Tripura, and Mizoram.
• Assam shares a boundary with Bangladesh in two separate sectors, namely the Cachar district and the Dhubri district. Hence, statement 1 is incorrect.
• Odisha is situated on the East Coast of India along the Bay of Bengal. It shares its land borders with West Bengal, Jharkhand, Chhattisgarh, and Andhra Pradesh, but it does not have a boundary with Bangladesh. Hence, statement 2 is correct.
• Tripura is unique as it is bordered by Bangladesh on three sides (North, South, and West), sharing an 856 km long border. Hence, statement 3 is incorrect.
• West Bengal shares the most extensive boundary with Bangladesh, measuring roughly 2,217 km, which accounts for more than half of the total border length. Hence, statement 4 is incorrect.

 Additional Information

• Border Demarcation:
• The boundary was established following the Radcliffe Line, which was drawn during the Partition of India in 1947 to divide Bengal into West Bengal (India) and East Bengal (then Pakistan, now Bangladesh).
• State-wise Border Lengths:
• West Bengal: 2,217 km.
• Tripura: 856 km.
• Meghalaya: 443 km.
• Mizoram: 318 km.
• Assam: 262 km.
• Geographical Significance:
• The Land Boundary Agreement (LBA) was ratified by the 100th Constitutional Amendment Act of India in 2015 to exchange enclaves and simplify the complex border between the two nations.
• Odisha is located significantly south of the international border line, separated from Bangladesh by the entire width of West Bengal.

The correct answer is Progressive fragmentation and declining size of operational holdings.

Key Points

• A major structural challenge in Indian agriculture is the progressive fragmentation of land, which is primarily caused by the laws of inheritance and the sub-division of ancestral property among multiple heirs over generations.
• According to the 10th Agriculture Census (2015-16), small and marginal holdings (less than 2 hectares) account for approximately 86.21% of the total number of operational holdings in India.
• The average size of operational holdings has seen a steady decline from 2.28 hectares in 1970-71 to just 1.08 hectares in 2015-16, making farming economically unviable for many households.
• Fragmentation hinders the adoption of modern agricultural technology and mechanization, as using heavy machinery like tractors or harvesters is not cost-effective on tiny, scattered plots.
• Small farm sizes restrict the farmer's ability to create efficient irrigation systems, achieve economies of scale, and access formal institutional credit, as small land parcels are often not viewed as sufficient collateral by banks.
• This phenomenon leads to low agricultural productivity, higher input costs, and a lack of market surplus, keeping a large section of the farming community in a cycle of debt and poverty.

 Additional Information

• Analysis of incorrect options and related concepts:
• Rural Population Density: India does not face a sparse rural population; rather, it deals with excessive population pressure on land, resulting in disguised unemployment where more labor is engaged than necessary.
• Agricultural Mechanization: While mechanization is increasing, it is considered a developmental objective to improve efficiency; the challenge lies in its uneven adoption across small landholdings.
• Domestic Demand: With a population of over 1.4 billion, the domestic demand for staple food grains like rice and wheat is growing, supported by schemes like the National Food Security Act (NFSA).
• To counter land fragmentation, the government promotes Land Consolidation (Chakbandi) and the formation of Farmer Producer Organizations (FPOs) to help small farmers aggregate their resources and improve their bargaining power in the market.

The correct answer is Kandla.

Key Points

• The Kandla Export Processing Zone (KASEZ) was established in 1965, making it the first Export Processing Zone (EPZ) in India and also the first of its kind in Asia.
• It is located at Gandhidham in the Kutch district of Gujarat, strategically positioned near the Kandla Port, which is now officially known as the Deendayal Port.
• The primary motive behind establishing the Kandla EPZ was to overcome the geographical handicaps of the region, boost foreign exchange earnings, and provide a stimulus to export-oriented industrialization.
• In April 2000, following the introduction of the new Special Economic Zones (SEZ) Policy, the Kandla EPZ was converted into a Special Economic Zone to offer more flexibility and incentives to exporters.

 Additional Information

• Santacruz Electronics Export Processing Zone (SEEPZ):
• Located in Mumbai, it was established in 1973 primarily for the export of electronic goods and later expanded to include gems and jewelry.
• Cochin Export Processing Zone (CEPZ):
• Set up in 1983 in Kerala, it was one of the early zones intended to promote multi-product exports from the southern coastal region.
• Surat:
• While Surat is a major hub for diamond cutting, polishing, and textiles, and hosts a significant SEZ, it was not the site of India's first EPZ.
• Evolution of Export Policy:
• The EPZ model was a precursor to the Special Economic Zones Act, 2005, which aimed to make India a global manufacturing hub by providing tax holidays and single-window clearances.

The correct answer is Charaka.

Key Points

• Charaka is widely recognized as the Father of Ayurveda, an ancient system of medicine and lifestyle that originated in India.
• He served as a principal contributor to the Charaka Samhita, which is one of the most foundational and oldest surviving Sanskrit texts on traditional Indian medicine.
• Living around the 1st Century AD, he was a physician in the court of the Kushana King Kanishka.
• His work heavily emphasizes the Tridosha theory, which balances three bodily humors: Vata (wind), Pitta (bile), and Kapha (phlegm), to maintain optimal health.
• The Charaka Samhita contains exhaustive details on anatomy, physiology, etiology, and the treatment of various diseases using natural herbs and minerals.

 Additional Information

• Sushruta:
• Known as the Father of Surgery and the Father of Plastic Surgery for his pioneering work in surgical techniques.
• He authored the Sushruta Samhita, which describes complex procedures such as rhinoplasty (nose reconstruction) and cataract surgery.
• Nagarjuna:
• Renowned as an ancient Indian chemist and alchemist, often referred to as the Father of Indian Chemistry.
• His major work, Rasaratnakara, explores the transformation of base metals and the medicinal use of mercury and other minerals.
• Ayurveda Foundations:
• The term Ayurveda translates to the Science of Life, derived from the Sanskrit words Ayur (life) and Veda (knowledge or science).
• It focuses on a holistic approach, integrating the body, mind, and spirit through diet, yoga, and herbal remedies.

The correct answer is Ajatashatru.

Key Points

• Ajatashatru was the son of Bimbisara and the second most powerful ruler of the Haryanka Dynasty, which governed the kingdom of Magadha in ancient India.
• Historical records from Buddhist and Jain traditions suggest that Ajatashatru was impatient to inherit the throne and, influenced by Devadatta, imprisoned his father around 492 BCE.
• While the Buddhist text Mahavamsa claims that Bimbisara died due to starvation and torture in prison, Jain sources suggest he may have committed suicide to avoid further humiliation.
• His reign (c. 492 to 460 BCE) was marked by aggressive expansionism where he defeated the Vrijji confederacy and the kingdom of Koshala, securing hegemony over North India.
• Ajatashatru is also famously known for patronizing the First Buddhist Council held at Sattapanni Cave in Rajgriha shortly after the death of Gautama Buddha.

 Additional Information

• Bimbisara:
• He was the founder of the Haryanka Dynasty and was known as Seniya for having the first permanent standing army.
• He established the capital at Rajgriha and strengthened Magadha through matrimonial alliances with powerful neighboring states.
• Maurya Dynasty Figures:
• Chandragupta Maurya: The founder of the Maurya Empire (c. 322 BCE) who overthrew the Nanda Dynasty with the help of Chanakya.
• Bindusara: The son of Chandragupta Maurya and the second Mauryan emperor, known by the title Amitraghata or slayer of enemies.
• Ashoka: The son of Bindusara, he is celebrated for spreading Buddhism across Asia following the Kalinga War in 261 BCE.

The correct answer is 1707.

Key Points

• Aurangzeb, the sixth Mughal Emperor, died on 3 March 1707 at the age of 88.
• He passed away in Ahmednagar, Maharashtra, during a long military campaign in the Deccan region.
• His reign lasted for nearly 49 years, beginning in 1658 after he emerged victorious in the war of succession against his brothers.
• The death of Aurangzeb is historically regarded as the end of the era of the Great Mughals, as the empire began to decline rapidly under his successors.
• He was buried in a modest, open-air tomb in Khuldabad, near Aurangabad, in accordance with his own simple and religious wishes.

 Additional Information

• Regnal Titles and Persona:
• Aurangzeb adopted the title Alamgir, which translates to Conqueror of the World.
• He was often called Zinda Pir (the Living Saint) because of his austere lifestyle and strict adherence to Islamic law.
• Territorial Expansion:
• Under his rule, the Mughal Empire reached its maximum geographical extent, stretching across almost the entire Indian subcontinent.
• He successfully annexed the Deccan Sultanates of Bijapur (1686) and Golconda (1687).
• Policies and Succession:
• He is known for re-imposing the Jizya tax on non-Muslim subjects in 1679, a move that sparked significant resistance.
• Following his death in 1707, his sons engaged in a bloody war of succession, resulting in Bahadur Shah I ascending the throne.
• The rise of the Maratha Empire, the Sikhs, and the Jats during and after his reign significantly challenged Mughal hegemony.

The correct answer is 21.

Key Points

• The 73rd Constitutional Amendment Act, 1992, established a mandatory one-third (33.3%) reservation for women in all tiers of Panchayati Raj Institutions (PRIs) across India.
• While the federal law sets a minimum threshold, several states have exercised their legislative powers to increase this reservation to 50% to promote gender equality and grassroots empowerment.
• Bihar was the first state in the country to implement 50% reservation for women in local bodies in 2006.
• As of July 2025, the number of states that have made this 50% provision has reached 21. These states include Andhra Pradesh, Assam, Bihar, Chhattisgarh, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttarakhand, and West Bengal.
• The implementation of this quota ensures that women hold at least half of the seats and chairperson positions in Gram Panchayats, Panchayat Samitis, and Zila Parishads.

 Additional Information

• Constitutional Mandate:
• Article 243D of the Indian Constitution provides the legal basis for the reservation of seats and offices for Scheduled Castes (SCs), Scheduled Tribes (STs), and women.
• The Ministry of Panchayati Raj monitors the implementation and encourages states to enhance female representation beyond the constitutional minimum.
• Governance Structure:
• The Panchayati Raj system is a three-tier structure comprising the village, intermediate, and district levels, aimed at decentralized governance.
• Under the Seventh Schedule of the Constitution, Local Government is a State Subject (Entry 5, List II), giving individual states the authority to amend their respective Panchayati Raj Acts.
• Impact:
• High reservation quotas have led to the emergence of over 1.4 million elected women representatives in India, significantly improving the delivery of public services like water, sanitation, and education.

Shortcut Trick

Apply BODMAS: First solve the bracket (36 + 29) = 65.

Perform multiplication: 65 × 2 = 130.

Solve addition and subtraction from left to right: 88 + 47 − 59 + 130 − 94.

Result: 135 − 59 + 130 − 94 = 76 + 130 − 94 = 206 − 94 = 112.

∴ The correct answer is 112.

Alternate Method

Given: 88 + 47 − 59 + (36 + 29) × 2 − 94

Formula Used: BODMAS Rule (Brackets, Orders, Division, Multiplication, Addition, Subtraction)

⇒ 88 + 47 − 59 + (65) × 2 − 94

⇒ 88 + 47 − 59 + 130 − 94

⇒ 135 − 59 + 130 − 94

⇒ 76 + 130 − 94

⇒ 206 − 94

⇒ 112

∴ The correct answer is 112.

Additional Information

BODMAS Rule

It is an acronym to help remember the order of operations in calculations: Brackets, Orders, Division, Multiplication, Addition, and Subtraction.

Sign Priority

When operations like addition and subtraction are at the same priority level, they are typically solved from left to right to avoid errors.

Brackets Priority

If multiple brackets are present, solve in the order: Round Brackets (), then Curly Brackets {}, and finally Square Brackets [].

Shortcut Trick

Solve using BODMAS: 11 of 2 = 22, 18 ÷ 3 = 6, and 12 × 2 = 24.

Expression simplifies to: 88 − 27 + 24 − 6 + 22.

Combine positive and negative terms: (88 + 24 + 22) − (27 + 6) = 134 − 33.

Final calculation: 134 − 33 = 101.

∴ The correct answer is 101.

Alternate Method

Given: 88 − 27 + 12 × 2 − 18 ÷ 3 + (11 of 2)

Method Used: BODMAS Rule (Brackets, Of, Division, Multiplication, Addition, Subtraction).

⇒ 88 − 27 + 12 × 2 − 18 ÷ 3 + 22 (Solving the 'Of' part: 11 × 2)

⇒ 88 − 27 + 12 × 2 − 6 + 22 (Solving Division: 18 ÷ 3 = 6)

⇒ 88 − 27 + 24 − 6 + 22 (Solving Multiplication: 12 × 2 = 24)

⇒ 61 + 24 − 6 + 22 (Solving Subtraction: 88 − 27 = 61)

⇒ 85 − 6 + 22 (Solving Addition: 61 + 24 = 85)

⇒ 79 + 22 = 101 (Final Subtraction and Addition)

∴ The correct answer is 101.

Additional Information

BODMAS Priority

The rule dictates the order: Brackets first, then Of (powers/roots/multiplication), followed by Division and Multiplication (left-to-right), and finally Addition and Subtraction (left-to-right).

The 'Of' Operator

In mathematical expressions, 'Of' acts as a multiplication but must be performed before division and multiplication according to the BODMAS hierarchy.

Simplification Tip

Always group all positive numbers and all negative numbers separately at the end to minimize errors during the final Addition and Subtraction steps.

Shortcut Trick

Apply the BODMAS rule: Multiplication → Addition → Subtraction.

0.5 × 0.3 = 0.15

0.15 + 0.9 = 1.05

1.05 − 0.55 = 0.5

∴ The correct answer is 0.5.

Alternate Method

Given:

0.5 × 0.3 + 0.9 − 0.55

Formula/Rule Used:

BODMAS (Brackets, Orders, Division, Multiplication, Addition, Subtraction)

⇒ Step 1: Perform Multiplication

⇒ 0.5 × 0.3 = 0.15

⇒ Step 2: Perform Addition

⇒ 0.15 + 0.9 = 1.05

⇒ Step 3: Perform Subtraction

⇒ 1.05 − 0.55 = 0.5

∴ The correct answer is 0.5.

Additional Information

BODMAS Rule

Standard order of operations: Brackets, Orders (powers/roots), Division and Multiplication (left to right), Addition and Subtraction (left to right).

Decimal Multiplication

When multiplying decimals, count the total number of decimal places in the factors and place the decimal point in the product accordingly.

Decimal Addition/Subtraction

Always align the decimal points vertically before performing addition or subtraction to ensure units are matched correctly.

Shortcut Trick

For numbers ending in 0.25, if the integer part is n × (n + 1), the square root is n.5.

√90.25 (9 × 10 = 90) → 9.5

√6.25 (2 × 3 = 6) → 2.5

√2.25 (1 × 2 = 2) → 1.5

√0.25 (0 × 1 = 0) → 0.5

Expression: 9.5 + 2.5 − 1.5 + 0.5 = 11

∴ The correct answer is 11.

Alternate Method

Given:

Expression = √90.25 + √6.25 − √2.25 + √0.25

Calculations:

⇒ √90.25 = √(9025 ÷ 100) = 95 ÷ 10 = 9.5

⇒ √6.25 = √(625 ÷ 100) = 25 ÷ 10 = 2.5

⇒ √2.25 = √(225 ÷ 100) = 15 ÷ 10 = 1.5

⇒ √0.25 = √(25 ÷ 100) = 5 ÷ 10 = 0.5

⇒ Result = 9.5 + 2.5 − 1.5 + 0.5

⇒ Result = 12 − 1.5 + 0.5

⇒ Result = 10.5 + 0.5 = 11

∴ The correct answer is 11.

Additional Information

Square of Numbers Ending in 5

To square a number ending in 5, multiply the digits before 5 by the next consecutive integer and append 25. Example: (45)² = (4 × 5) and 25 = 2025.

Square Root of Decimal Places

When finding the square root of a decimal, the number of decimal places in the result is exactly half of the decimal places in the original number. (e.g., √0.0001 = 0.01).

BODMAS Rule

Always follow the BODMAS order (Brackets, Orders, Division, Multiplication, Addition, Subtraction) for simplification to ensure accuracy.

Shortcut Trick

The perimeter of a square is the total length of its boundary.

Since all four sides of a square are equal, the formula is 4 × side.

Perimeter = 4 × 12 = 48 cm.

∴ The correct answer is 48 cm.

Alternate Method

Given:

Side (a) of the square = 12 cm

Formula Used:

Perimeter (P) = 4 × a

Calculations:

⇒ Perimeter = 12 + 12 + 12 + 12

⇒ Perimeter = 4 × 12

⇒ Perimeter = 48 cm

∴ The correct answer is 48 cm.

Additional Information

Area of a Square

The total space occupied inside the boundary of the square, calculated as side × side or a².

Diagonal of a Square

The straight line connecting opposite vertices. Length = Side × √2.

Properties of a Square

All four sides are equal, and each interior angle is exactly 90°.

Shortcut Trick

The expression follows the Algebraic Identity: √((a + b)² − 4ab) = (a − b).

Identify a = 36 and b = 29.

Result = 36 − 29 = 7.

∴ The correct answer is 7.

Alternate Method

Given: √((36 + 29)² − 4 × 36 × 29)

Solve the terms inside the square root step by step:

⇒ √((65)² − (4 × 1044))

⇒ √(4225 − 4176)

⇒ √49

⇒ 7

∴ The correct answer is 7.

Additional Information

Square of a Sum

(a + b)² = a² + b² + 2ab

Square of a Difference

(a − b)² = a² + b² − 2ab

Key Mathematical Relation

(a + b)² − (a − b)² = 4ab, which simplifies the given square root expression directly to (a − b).

Shortcut Trick

Side (a) of rhombus = Perimeter ÷ 4 = 68 ÷ 4 = 17 cm.

One half-diagonal (d₁/2) = 16 ÷ 2 = 8 cm.

Using Pythagorean triplet (8, 15, 17): the other half-diagonal (d₂/2) = 15 cm.

Second diagonal (d₂) = 15 × 2 = 30 cm.

Sum of diagonals = 16 + 30 = 46 cm.

∴ The correct answer is 46 cm.

Alternate Method

Given: Perimeter = 68 cm, Diagonal d₁ = 16 cm.

Formula Used: Side of rhombus a = Perimeter/4; Relationship: a² = (d₁/2)² + (d₂/2)²

⇒ Side a = 68 ÷ 4 = 17 cm

⇒ Let half of the diagonals be h₁ and h₂.

⇒ h₁ = 16 ÷ 2 = 8 cm

⇒ a² = h₁² + h₂²

⇒ 17² = 8² + h₂²

⇒ 289 = 64 + h₂²

⇒ h₂² = 289 − 64 = 225

⇒ h₂ = √225 = 15 cm

⇒ Second diagonal d₂ = 2 × h₂ = 2 × 15 = 30 cm

⇒ Sum of both the diagonals = d₁ + d₂ = 16 + 30 = 46 cm

∴ The correct answer is 46 cm.

Additional Information

Properties of a Rhombus

All sides are equal, and diagonals bisect each other at right angles (90°).

Area of a Rhombus

Area = 1/2 × d₁ × d₂, where d₁ and d₂ are the lengths of the diagonals.

Side-Diagonal Relationship

4a² = d₁² + d₂², which is derived from the Pythagorean theorem applied to the four internal right-angled triangles.

Shortcut Trick

Side of Rhombus (s) = Perimeter ÷ 4 = 68 ÷ 4 = 17 cm.

Half of the given diagonal (d₁/2) = 30 ÷ 2 = 15 cm.

Using Pythagoras triplet (8, 15, 17), the half of other diagonal (d₂/2) = 8 cm.

Ratio of diagonals is the same as the ratio of their halves.

Required Ratio = 15 : 8.

∴ The correct answer is 15 : 8.

Alternate Method

Given: Perimeter = 68 cm, Diagonal 1 (d₁) = 30 cm.

Formula Used: Side² = (d₁/2)² + (d₂/2)²

⇒ Side of Rhombus = 68 ÷ 4 = 17 cm

⇒ Let half of the diagonals be 15 cm and x cm.

⇒ In right-angled triangle AOB, AB² = AO² + OB²

⇒ 17² = 15² + x²

⇒ 289 = 225 + x²

⇒ x² = 289 − 225 = 64

⇒ x = √64 = 8 cm

⇒ Second diagonal (d₂) = 2 × 8 = 16 cm

⇒ Ratio of diagonals = d₁ : d₂ = 30 : 16

⇒ Ratio = 15 : 8

∴ The correct answer is 15 : 8.

Additional Information

Area of Rhombus

The area of a rhombus can be calculated using diagonals: Area = 1/2 × d₁ × d₂.

Properties of Diagonals

The diagonals of a rhombus bisect each other at right angles (90°).

Relation between Side and Diagonals

For a rhombus with side 's', the relation is 4s² = d₁² + d₂².

Shortcut Trick

To find the Highest Common Factor (HCF) of numbers in prime power form, identify the common bases and pick the lowest exponent for each.

Common base 5: The powers are 7 and 5. The minimum power is 5.

Common base 11: The powers are 3 and 6. The minimum power is 3.

HCF = 5⁵ × 11³.

∴ The correct answer is 5⁵ × 11³.

Alternate Method

Given:

Number 1 (N₁) = 5⁷ × 11³

Number 2 (N₂) = 5⁵ × 11⁶

Formula Used:

For any two numbers expressed as product of primes p₁^a × p₂^b and p₁^c × p₂^d:

HCF = p₁^{min(a, c)} × p₂^{min(b, d)}

Calculations:

⇒ Compare exponents of prime factor 5: 7 and 5. The smaller one is 5.

⇒ Compare exponents of prime factor 11: 3 and 6. The smaller one is 3.

⇒ HCF = 5^{min(7, 5)} × 11^{min(3, 6)}

⇒ HCF = 5⁵ × 11³

∴ The correct answer is 5⁵ × 11³.

Additional Information

Least Common Multiple (LCM)

For numbers in prime power form, LCM is found by taking the highest power of every prime factor present across the numbers.

HCF and LCM Relation

For any two positive integers a and b, the product of the numbers is equal to the product of their HCF and LCM: a × b = HCF(a, b) × LCM(a, b).

Co-prime Numbers

If the Highest Common Factor of two numbers is 1, they are called co-prime or relatively prime numbers.

Shortcut Trick

The Highest Common Factor (HCF) of any two numbers is always a factor of their Least Common Multiple (LCM).

Therefore, the LCM must be exactly divisible by the HCF without any remainder.

Divide 84 by the given options:

84 ÷ 21 = 4 (Exactly divisible)

Other options (18, 30, 16) do not divide 84 completely.

∴ The correct answer is 21.

Alternate Method

Given: LCM of two numbers = 84

Property used: LCM is always a multiple of HCF. If L is the LCM and H is the HCF, then L/H must be an integer.

Testing each option:

⇒ Case 1: 84 ÷ 18 = 4.66 (Not an integer)

⇒ Case 2: 84 ÷ 21 = 4 (Integer)

⇒ Case 3: 84 ÷ 30 = 2.8 (Not an integer)

⇒ Case 4: 84 ÷ 16 = 5.25 (Not an integer)

⇒ Since only 21 divides 84 completely, it can be the HCF.

∴ The correct answer is 21.

Additional Information

Product Rule of LCM and HCF

For any two numbers a and b, the product of the numbers is equal to the product of their HCF and LCM: a × b = HCF × LCM.

Co-prime Numbers

Two numbers are called co-prime if their HCF is 1. In this case, their LCM is simply the product of the two numbers.

HCF of Fractions

To find the HCF of fractions, calculate the HCF of numerators and divide it by the LCM of denominators.

Shortcut Trick

Combined efficiency of R and S = (1/32 + 1/40) = (5 + 4)/160 = 9/160 per day.

Work completed in 8 days = 8 × (9/160) = 9/20.

∴ The correct answer is 9/20.

Alternate Method

Given: Time taken by R = 32 days, Time taken by S = 40 days, Combined working time = 8 days.

Formula Used: Total Work = LCM of individual times; Efficiency = Total Work ÷ Time.

⇒ Total work (LCM of 32 and 40) = 160 units.

⇒ Combined efficiency of R and S = 5 + 4 = 9 units/day.

⇒ Work completed by both in 8 days = 9 × 8 = 72 units.

⇒ Part of total work completed = 72/160.

⇒ Simplifying the fraction: 72/160 = 9/20.

∴ The correct answer is 9/20.

Additional Information

Remaining Work Calculation

The portion of work left after some part is finished is calculated as (1 − Work Done). In this case, remaining work = 1 − 9/20 = 11/20.

Efficiency and Time Relation

Efficiency is inversely proportional to the time taken to complete a work (Efficiency ∝ 1/Time). If A is thrice as efficient as B, A will take 1/3^rd of the time taken by B.

Work and Wages

When multiple people work together, the total wages are always distributed in the ratio of the total work actually done by each individual.

Shortcut Trick

Apply the Chain Rule formula: M₁ × D₁ = M₂ × D₂

Initial data: M₁ = 18 persons, D₁ = 45 days

Updated data: M₂ = 18 + 12 = 30 persons

Calculation: 18 × 45 = 30 × D₂ ⇒ D₂ = (18 × 45) ÷ 30 = 27 days

∴ The correct answer is 27 days.

Alternate Method

Given:

Initial group size (M₁) = 18 persons

Time taken (D₁) = 45 days

New members joined = 12 persons

Formula Used:

Total Work = Number of Persons × Number of Days

Calculations:

⇒ Total Work = 18 × 45 = 810 units

⇒ Total number of persons (M₂) = 18 + 12 = 30 persons

⇒ Time required for 30 persons = Total Work ÷ M₂

⇒ Time = 810 ÷ 30

⇒ Time = 27 days

∴ The correct answer is 27 days.

Additional Information

General Chain Rule

For work involving hours and efficiency, use (M₁ × D₁ × H₁ × E₁) / W₁ = (M₂ × D₂ × H₂ × E₂) / W₂.

Inverse Variation

Number of men is inversely proportional to the time taken. If men increase, days decrease in the same ratio.

Man-Day Concept

One man-day represents the amount of work done by one person in one day. Total work is the constant product of Men and Days.

Shortcut Trick

Average Speed = (s₁t₁ + s₂t₂) ÷ (t₁ + t₂)

Average Speed = (40 × 6 + 15 × 4) ÷ (6 + 4)

Average Speed = (240 + 60) ÷ 10 = 300 ÷ 10

Average Speed = 30 km/hr.

∴ The correct answer is 30 km/hr.

Alternate Method

Given:

Speed₁ = 40 km/hr, Time₁ = 6 hr

Speed₂ = 15 km/hr, Time₂ = 4 hr

Formula Used:

Distance = Speed × Time

Average Speed = Total Distance ÷ Total Time

Calculations:

⇒ Distance covered in first 6 hr = 40 × 6 = 240 km

⇒ Distance covered in next 4 hr = 15 × 4 = 60 km

⇒ Total distance = 240 + 60 = 300 km

⇒ Total time taken = 6 + 4 = 10 hr

⇒ Average speed = 300 ÷ 10 = 30 km/hr

∴ The correct answer is 30 km/hr.

Additional Information

Average Speed (Equal Distances)

When a person travels two equal distances at speeds x and y, the average speed is 2xy ÷ (x + y).

Average Speed (Equal Time)

When a person travels for two equal time intervals at speeds x and y, the average speed is (x + y) ÷ 2.

Unit Conversion

To convert speed from km/hr to m/s, multiply by 5 ÷ 18. To convert m/s to km/hr, multiply by 18 ÷ 5.

Shortcut Trick

The extra distance covered is the length of the platform.

Extra time taken = 40 sec − 20 sec = 20 sec

Speed = (Length of platform) ÷ (Extra time taken)

Speed = 400 ÷ 20 = 20 m/s

∴ The correct answer is 20 m/s.

Alternate Method

Given:

Time to cross pole (t₁) = 20 sec

Time to cross platform (t₂) = 40 sec

Length of platform (L_p) = 400 m

Formula Used:

Speed = Distance ÷ Time

Calculations:

⇒ Let the length of the train be L.

⇒ Speed (v) when crossing a pole = L ÷ 20

⇒ Speed (v) when crossing a platform = (L + 400) ÷ 40

⇒ Since speed is constant: L ÷ 20 = (L + 400) ÷ 40

⇒ 40L = 20(L + 400)

⇒ 2L = L + 400

⇒ L = 400 m

⇒ Speed (v) = 400 ÷ 20 = 20 m/s

∴ The correct answer is 20 m/s.

Additional Information

Crossing Different Objects

When a train crosses a stationary point object (pole, man, tree), distance = length of train. When it crosses an object with length (platform, bridge, another train), distance = length of train + length of object.

Unit Conversion

To convert speed from km/h to m/s, multiply by 5/18. To convert m/s to km/h, multiply by 18/5.

Relative Speed

If two objects move in opposite directions, relative speed = S₁ + S₂. If they move in the same direction, relative speed = |S₁ − S₂|.

Shortcut Trick

Apply the Componendo and Dividendo rule: If (a + b) / (a − b) = c / d, then a / b = (c + d) / (c − d).

Here, a = 4x, b = 3y, c = 5, and d = 2.

4x / 3y = (5 + 2) / (5 − 2) = 7 / 3

x / y = (7 / 3) × (3 / 4) = 7 / 4

∴ The correct answer is 7 : 4.

Alternate Method

Given: The ratio of linear combinations (4x + 3y) : (4x − 3y) = 5 : 2.

Formula Used: Cross-multiplication method for proportions.

⇒ (4x + 3y) / (4x − 3y) = 5 / 2

⇒ 2 × (4x + 3y) = 5 × (4x − 3y)

⇒ 8x + 6y = 20x − 15y

⇒ 6y + 15y = 20x − 8x

⇒ 21y = 12x

⇒ x / y = 21 / 12

⇒ x / y = 7 / 4

∴ The correct answer is 7 : 4.

Additional Information

Componendo and Dividendo Rule

If a/b = c/d, then (a + b) / (a − b) = (c + d) / (c − d). This is used to simplify equations involving ratios of sums and differences.

Invertendo Property

If a : b = c : d, then b : a = d : c. This allows for flipping ratios to solve for the reciprocal of a variable.

Mean Proportional

The mean proportional between two numbers a and b is √(a × b). It is the value x such that a : x = x : b.

Shortcut Trick

Total ratio parts = 1 + 3 + 5 + 4 = 13 units.

Given 13 units = 52 ⇒ 1 unit = 52 ÷ 13 = 4.

Difference between largest (5) and smallest (1) parts = 5 − 1 = 4 units.

Required difference = 4 units × 4 = 16.

∴ The correct answer is 16.

Alternate Method

Given: Ratio = 1 : 3 : 5 : 4 and Sum = 52.

Formula Used: Sum of terms = Total value

⇒ Let the four numbers be 1x, 3x, 5x, and 4x.

⇒ 1x + 3x + 5x + 4x = 52

⇒ 13x = 52

⇒ x = 52 ÷ 13 = 4

⇒ Smallest number (1x) = 1 × 4 = 4

⇒ Largest number (5x) = 5 × 4 = 20

⇒ Difference = 20 − 4 = 16

∴ The correct answer is 16.

Additional Information

Ratio Distribution Rule

To find the value of any part, multiply the Total Value by (Part Ratio ÷ Sum of all Ratio Parts).

Proportionality Constant

The variable x represents the Common Multiplier that scales the ratio parts to their actual values.

Difference between Parts

The difference between any two numbers in a ratio can be calculated directly by finding the difference in their ratio units first.

Shortcut Trick

Let Markup percentage = +20% and Discount percentage = −10% (since SP is 90% of MP).

Net change formula: a + b + (ab/100)

Net Profit % = 20 − 10 − (20 × 10)/100

Net Profit % = 10 − 2 = 8%

∴ The correct answer is 8 percent.

Alternate Method

Given:

Marked Price (MP) = 120% of Cost Price (CP)

Selling Price (SP) = 90% of Marked Price (MP)

Calculations:

⇒ Let Cost Price (CP) = 100

⇒ Marked Price (MP) = 120% of 100 = 120

⇒ Selling Price (SP) = 90% of MP

⇒ SP = (90/100) × 120 = 108

⇒ Profit = SP − CP = 108 − 100 = 8

⇒ Profit Percentage = (Profit/CP) × 100

⇒ Profit % = (8/100) × 100 = 8%

∴ The correct answer is 8 percent.

Additional Information

Markup Percentage

It is the percentage by which the cost price is increased to set the marked price. Markup % = (MP − CP)/CP × 100.

Discount Percentage

It is the reduction offered on the marked price. Discount % = (MP − SP)/MP × 100.

Relationship between CP and MP

CP/MP = (100 − Discount%)/(100 + Profit%). This direct ratio is useful for finding any one unknown variable.

Shortcut Trick

To find the highest Selling Price (SP), compare the product of Marked Price (MP) and the Selling Factor (1 − Discount%).

1. 9000 × 0.60 = 5400 | 2) 8000 × 0.50 = 4000

2. 5000 × 0.75 = 3750 | 4) 4000 × 0.90 = 3600

The maximum value is 5400.

∴ The correct answer is ₹5400.

Alternate Method

Given: Four cases with different Marked Prices (MP) and Discount percentages.

Formula Used: Selling Price (SP) = MP − (Discount% × MP)

⇒ Case 1: SP = 9000 − (40/100 × 9000) = 9000 − 3600 = ₹5400

⇒ Case 2: SP = 8000 − (50/100 × 8000) = 8000 − 4000 = ₹4000

⇒ Case 3: SP = 5000 − (25/100 × 5000) = 5000 − 1250 = ₹3750

⇒ Case 4: SP = 4000 − (10/100 × 4000) = 4000 − 400 = ₹3600

⇒ Comparing the results: 5400 > 4000 > 3750 > 3600.

∴ The correct answer is ₹5400.

Additional Information

Marked Price (List Price)

It is the price displayed on the product label. Discount is always calculated on the Marked Price.

Selling Price Calculation

SP = MP × (100 − D%)/100. If multiple discounts d₁ and d₂ are given, SP = MP × (100 − d₁)/100 × (100 − d₂)/100.

Successive Discount Shortcut

A single equivalent discount for two successive discounts a% and b% is (a + b − ab/100)%.

Shortcut Trick

Check Option (2): If Discount is 20%, then Selling Price (SP) = 80% of Marked Price (MP).

Applying values: 80% × ₹5000 = (80/100) × 5000 = ₹4000.

Since this matches the given SP of ₹4000, Option (2) is correct.

∴ The correct answer is Selling price = ₹4000 and Discount = 20%.

Alternate Method

Given:

Target Marked Price (MP) = ₹5000

Formula Used:

MP = (SP × 100) / (100 − Discount%)

Step-by-step Calculation for Option (2):

⇒ Selling Price (SP) = ₹4000

⇒ Discount Percentage = 20%

⇒ Marked Price (MP) = (4000 × 100) / (100 − 20)

⇒ MP = 400000 / 80

⇒ MP = ₹5000

This matches the requirement stated in the question.

∴ The correct answer is Selling price = ₹4000 and Discount = 20%.

Additional Information

Relationship between MP and SP

The Selling Price is always calculated by subtracting the Discount from the Marked Price: SP = MP − Discount.

Discount Percentage Formula

Discount% = (Discount / MP) × 100. Always remember that Discount is calculated on the Marked Price, not on the Cost Price.

Net Discount for Successive Rates

If two successive discounts 'a%' and 'b%' are given, the Effective Discount = (a + b − ab/100)%.

Shortcut Trick

Observe the relationship between the second and fourth terms in the proportion.

The fourth term (20) × 2 = The second term (40).

Applying the same factor to the third term: 12 × 2 = 24.

Thus, x + 3 = 24

x = 24 − 3 = 21

∴ The correct answer is 21.

Alternate Method

Given: (x + 3) : 40 :: 12 : 20

Formula Used: In a proportion a : b :: c : d, the product of extremes equals the product of means (a × d = b × c).

⇒ (x + 3) × 20 = 40 × 12

⇒ 20x + 60 = 480

⇒ 20x = 480 − 60

⇒ 20x = 420

⇒ x = 420 ÷ 20

⇒ x = 21

∴ The correct answer is 21.

Additional Information

Extremes and Means

In a proportion a : b = c : d, the terms 'a' and 'd' are called extremes, while 'b' and 'c' are called means. The fundamental property is a × d = b × c.

Mean Proportional

If a, b, c are in continued proportion, then a : b :: b : c, which implies b² = a × c. Here, 'b' is the mean proportional.

Fourth Proportional

If three numbers a, b, and c are given, the fourth proportional 'd' is calculated as d = (b × c) ÷ a.

The correct answer is Option (4) i.e. 'Work that is done for pleasure rather than money'.

Key Points

• The idiom 'Labor of love' refers to a task or piece of work that a person performs out of deep interest, passion, or personal satisfaction rather than for financial gain or external rewards. (मेहनत का वह काम जो खुशी के लिए किया जाए)
• Example: For the retired teacher, running a free library in his village is a labor of love.
• 'Work that is done for pleasure rather than money' describes an activity undertaken primarily because the person enjoys doing it, without the expectation of being paid. (पैसे के बजाय खुशी के लिए किया गया काम)
• Example: Painting murals for the local orphanage is a work that is done for pleasure rather than money for her.
• Hence, we can infer that the meaning of the idiom 'Labor of love' is 'Work that is done for pleasure rather than money'.

Therefore, the correct answer is- Work that is done for pleasure rather than money.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• A profuse or intense display or declaration of love or affection (प्रेम या स्नेह का अत्यधिक प्रदर्शन): This refers to an abundant or very strong showing of emotional fondness towards someone.
• Example: His profuse declaration of love at the airport surprised everyone.
• An exclamation of surprise, shock, frustration, exasperation, anger, alarm, or annoyance (आश्चर्य, सदमा, क्रोध या झुंझलाहट क�� अभिव्यक्ति): This describes a sudden, loud cry or remark expressing a sharp emotional reaction.
• Example: 'Good grief!' is a common exclamation of frustration when things go wrong.
• Used to introduce some great sacrifice or demonstration of selfless goodwill (निस्वार्थ सद्भावना या बलिदान का प्रदर्शन): This phrase is used to highlight an act of altruism or kindness performed without selfish motives.
• Example: The soldier’s decision to stay behind was a final demonstration of selfless goodwill toward his comrades.

The correct answer is: To speak with accuracy and exactness.

Key Points

• The idiom 'Speak by the card' means to be extremely careful and precise in one's language, ensuring that everything said is accurate and based on facts. (सटीक और शुद्ध रूप से बोलना)
• Example: The lawyer advised his client to speak by the card during the cross-examination to avoid any contradictions.
• 'To speak with accuracy and exactness' refers to the act of communicating information that is correct, precise, and without any errors. (सटीकता और यथार्थता के साथ बोलना)
• Example: Scientific reports require researchers to speak with accuracy and exactness regarding their findings.
• Hence, we can infer that the correct meaning of the idiom 'speak by the card' is 'to speak with accuracy and exactness'.

Therefore, the correct answer is- To speak with accuracy and exactness.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• To communicate in a way that aligns with one's perspective, preferences, motivations, etc. (अपने दृष्टिकोण या प्राथमिकताओं के अनुसार संवाद करना): This refers to speaking based on personal bias or individual viewpoints.
• Example: Politicians often communicate in a way that aligns with their party's perspective rather than objective truth.
• To speak candidly as one sees or experiences, even if it comes across as rude or tactless (बेबाकी से बोलना, भले ही वह अभद्र लगे): This means being blunt or direct without worrying about being polite.
• Example: He is known to speak candidly, which sometimes hurts the feelings of his colleagues.
• To say malicious, objectionable, or defamatory things about someone or something (किसी के बारे में दुर्भावनापूर्ण या अपमानजनक बातें कहना): This refers to the act of slandering or bad-mouthing others.
• Example: It is unethical to say defamatory things about a competitor just to win a contract.

The correct answer is Option(3) i.e. Equestrian.

Key Points

• The word 'Equestrian' refers to someone who is a skilled horse rider or something that relates to horse riding or horseback riders. (घुड़सवारी संबंधी)
• Example: The local equestrian club is hosting its annual show jumping competition this weekend.
• 'Equestrian' is the correctly spelt word among the given options, originating from the Latin word 'equester' (belonging to a horseman). (घुड़सवार)
• Example: The park features a magnificent equestrian statue of the former king.
• Hence, we can infer that the correct spelling is 'Equestrian'.

Therefore, the correct answer is- Equestrian.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Equestarian (गलत वर्तनी): This is an incorrect spelling of the word where an extra 'a' is placed before the 'r'.
• Example: This spelling is incorrect and not used in the English language.
• Equestirian (गलत वर्तनी): This is an incorrect spelling of the word where 'i' is used instead of 'e' after 't'.
• Example: Always check the dictionary to avoid misspellings like equestirian.
• Equesterian (गलत वर्तनी): This is an incorrect spelling of the word where an extra 'e' is added between 't' and 'r'.
• Example: Using the spelling equesterian is a common typographical error.

The correct answer is: Wonderful.

Key Points

• The word 'marvelous' refers to something that causes great wonder; it is extraordinary or extremely good. (अद्भुत)
• Example: The weather during our vacation was absolutely marvelous.
• 'Wonderful' means inspiring delight, pleasure, or admiration; it is used to describe something that is extremely good or marvelous. (आश्चर्यजनक)
• Example: It is wonderful to see the family back together again.
• Hence, we can infer that the closest synonym of 'marvelous' is 'wonderful'.

Therefore, the correct answer is- Wonderful.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Terrible (भयानक): Extremely bad or serious.
• Example: The traffic was terrible this morning due to the heavy rain.
• Ordinary (साधारण): With no special or distinctive features; normal or commonplace.
• Example: She was just an ordinary girl with big dreams.
• Boring (उबाऊ): Not interesting; tedious or dull.
• Example: The long lecture became quite boring after the first hour.

The correct answer is: Ignoreamus.

Key Points

• The word 'ignoreamus' is misspelt as it incorrectly includes an 'e' after the prefix; it is intended to represent the word for an ignorant person. (अशुद्ध शब्द)
• Example: The document contained a typo where 'ignoramus' was written as 'ignoreamus'.
• 'Ignoramus' is the correct spelling, referring to a person who is utterly ignorant or lacks knowledge, especially in a specific field. (अज्ञानी व्यक्ति)
• Example: Despite his wealth, he remained a complete ignoramus regarding the basic laws of the country.
• Hence, we can conclude that the misspelt word among the given options is 'ignoreamus'.

Therefore, the correct answer is: Ignoreamus.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Independence (स्वतंत्रता): The state of being free from the control or influence of others.
• Example: Many nations fought for their independence during the twentieth century.
• Retribution (प्रतिफल/दंड): Punishment inflicted on someone as vengeance for a wrong or criminal act.
• Example: The villain eventually faced retribution for his wicked deeds.
• Connotation (भावार्थ): An idea or feeling which a word invokes for a person in addition to its primary meaning.
• Example: The word 'home' has a connotation of warmth and security that 'house' lacks.

The correct answer is: Respond.

Key Points

• The word 'Interrogate' means to ask questions of someone, especially a suspect or a prisoner, closely, aggressively, or formally. (पूछताछ करना)
• Example: The police began to interrogate the suspect about his whereabouts on the night of the crime.
• 'Respond' refers to saying something in reply or as an answer; it is the act of providing information or a reaction rather than demanding it. (जवाब देना)
• Example: She didn't respond to my email until three days later.
• Hence, we can infer that the opposite of 'interrogate' is 'respond'.

Therefore, the correct answer is: Respond.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Question (प्रश्न पूछना): To ask someone questions to get information or to express doubt.
• Example: I have a question about the new project timeline.
• Examine (जांच करना): To inspect someone or something in detail to determine their nature or condition.
• Example: The doctor needs to examine your throat before making a diagnosis.
• Investigate (जांच-पड़ताल करना): To carry out a systematic or formal inquiry to discover and examine facts.
• Example: The detective was assigned to investigate the robbery that took place last night.

The correct answer is 'Option (1)' i.e. 'Precis'.

Key Points

• The phrase 'A short version of a written text with only the main points' refers to a concise summary or a condensed version of a larger document. (एक लिखित पाठ का संक्षिप्त रूप जिसमें केवल मुख्य बिंदु हों)
• Example: The executive summary served as a short version of a written text with only the main points for the busy directors.
• 'Precis' means a concise summary or abstract of a text, speech, or report that captures all the essential information in a condensed form. (संक्षेप)
• Example: She was asked to write a precis of the long report to save the committee time.
• Hence, we can infer that 'precis' is the most suitable one-word substitute for the given phrase.

Therefore, the correct answer is- Precis.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Extract (निकाला हुआ भाग): A portion of a book, document, or film that has been taken out for a specific purpose.
• Example: The magazine published a short extract from the author's upcoming autobiography.
• Excerpt (उद्धरण): A short extract from a film, broadcast, or piece of music or writing.
• Example: They played an excerpt from the symphony during the radio interview.
• Epilogue (उपसंहार): A section or speech at the end of a book or play that serves as a comment on or a conclusion to what has happened.
• Example: The epilogue of the novel explains what happened to the characters ten years later.

The correct answer is Option (2) i.e. Prologue.

Key Points

• The phrase 'a piece of writing that introduces a novel' refers to the opening section of a literary work that sets the stage, provides background information, or establishes the tone before the main story begins. (प्रस्तावना)
• Example: The author included a brief piece of writing to explain the history of the fictional world before the first chapter.
• 'Prologue' is the specific term for an introductory speech or section in a novel, play, or poem. It often provides essential context that helps the reader understand the events to follow. (भूमिका)
• Example: The prologue of the novel described a mysterious event that happened fifty years before the main plot.
• Hence, we can infer that the most suitable one-word substitution for the given phrase is 'Prologue'.

Therefore, the correct answer is: Prologue.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Epilogue (उपसंहार): A section or speech at the end of a book or play that serves as a conclusion or a comment on what has happened.
• Example: In the epilogue, the readers finally learn what happened to the hero after he left the kingdom.
• Excerpt (अंश): A short extract taken from a film, broadcast, piece of music, or writing.
• Example: The literary magazine published an excerpt from the upcoming thriller to build excitement.
• Synopsis (सारांश): A brief summary or general survey that provides an outline of the plot or main points of a work.
• Example: The agent asked the writer to submit a one-page synopsis of her entire novel.

The correct answer is Many houses near the coast were destroyed by the storm.

Key Points

• The original sentence is in the Active Voice and follows the structure of the Simple Past Tense: Subject + V2 (Past Tense Verb) + Object.
• In the given sentence, The storm acts as the Subject, destroyed is the Simple Past form of the verb, and many houses near the coast is the Object.
• When converting a sentence from Active to Passive Voice, the Object of the active sentence becomes the Subject of the passive sentence.
• The standard formula for Simple Past Tense in the Passive Voice is: New Subject + was/were + V3 (Past Participle) + by + New Object.
• Since the new subject Many houses near the coast is plural, the auxiliary verb were must be used to maintain Subject-Verb Agreement.
• The Past Participle (V3) form of the verb destroy is destroyed, and the original subject The storm is added as the agent after the preposition by.
• Combining these elements, the correct passive sentence is: Many houses near the coast were destroyed by the storm.

 Additional Information

• Understanding Tense Consistency in Voice Conversion:
• Simple Present Passive: Formed using is/am/are + V3. It is used for habitual actions or general truths (e.g., are destroyed).
• Present Perfect Passive: Formed using has/have + been + V3. It indicates an action completed in the recent past with a connection to the present (e.g., have been destroyed).
• Simple Future Passive: Formed using will + be + V3. It is used for actions that are expected to happen in the future (e.g., will be destroyed).
• Simple Past Passive: Formed using was/were + V3. It must be used when the active verb is in the Simple Past to preserve the original meaning.

The correct answer is The transport department is strictly implementing the latest safety regulations..

Key Points

• The original sentence is in the Passive Voice of the Present Continuous Tense, as indicated by the structure are being + past participle (implemented).
• When converting from Passive to Active Voice, the object of the preposition 'by' (the transport department) becomes the subject of the active sentence.
• In the Present Continuous Tense, the active voice construction follows the pattern: Subject + is/am/are + present participle (verb + ing) + Object.
• The subject the transport department is a singular entity, necessitating the use of the singular auxiliary verb is followed by the main verb implementing.
• The original subject of the passive sentence (the latest safety regulations) shifts to the object position in the active sentence.
• The adverb strictly maintains its position to modify the verb, resulting in the correct active form: is strictly implementing.

 Additional Information

• Understanding Tense Consistency during voice conversion:
• Simple Present: If the active verb is implements, the passive is is/are implemented.
• Present Continuous: If the active verb is is implementing, the passive is is/are being implemented.
• Simple Past: If the active verb is implemented, the passive is was/were implemented.
• Present Perfect: If the active verb is has implemented, the passive is has/have been implemented.
• The Active Voice is generally preferred in professional and clear communication as it identifies the doer of the action directly and is typically more concise than the Passive Voice.

The correct answer is Option 3.

 

Key Points

• The error in the sentence is the incorrect use of the preposition of in Part 3.
• When discussing a specific functional or mechanical fault within a machine, device, or system, the preposition with is idiomatically correct.
• The phrase problem of is typically reserved for defining the nature of an abstract issue or a general situation (e.g., the problem of poverty).
• To indicate a malfunction in a component, the sentence should correctly use problem with the ignition system.

Therefore, the correct answer is Option 3.

 

Correct Sentence: 'There is an irreparable problem with the ignition system of the car, which has to be addressed immediately.'

 

Additional Information

• Part 1: 'There is an' – This is grammatically sound. The indefinite article an correctly precedes the word irreparable, which begins with a vowel sound.
• Part 2: 'irreparable problem' – The adjective irreparable is used correctly to describe a problem that cannot be repaired or rectified.
• Part 4: 'which has to be addressed immediately' – This relative clause is grammatically correct and appropriately conveys the necessity of urgent action.

The correct answer is 'with'.

 

Key Points

• The verb agree takes the preposition with when it refers to being in accord with an opinion, policy, statement, or person.
• In this context, the sentence implies that the farmers did not share the same opinion or approve of the government's policy.
• Therefore, with is the most suitable preposition to fill the blank.

Therefore, the correct answer is Option 3.

 

Complete Sentence: "The farmers did not agree with the policy of the government."

 

Additional Information

• Agree to: This is generally used for a proposal, suggestion, or an action (e.g., They agreed to the terms of the contract).
• Agree on: This is used when two or more people reach a mutual decision or consensus about a specific matter (e.g., We agreed on a price).
• Agree about: This is used to indicate having the same opinion regarding a subject or situation.

The correct answer is Option 1.

Key Points

• The paragraph describes the life and changing appearance of a girl, moving from her birth to her present state.
• Sentence S1 is the starting point, establishing that she was a beautiful baby.
• Sentence C follows immediately as it adds specific detail to the claim in S1:
• 'The first and only one of our five that was beautiful at birth.'
• Sentence D is the second sentence because it shifts the focus from her birth to her present situation, describing her current beauty as a new and uneasy tenancy:
• 'You do not guess how new and uneasy her tenancy in her now-loveliness.'
• Sentence A follows by explaining the long interval between her birth and her current beauty, mentioning the years she was thought homely and introducing the term seeing eye:
• 'You did not know her all those years she was thought homely... and was now, to the seeing eye.'
• Sentence B is the fourth sentence as it directly responds to the phrase 'seeing eye' from the end of sentence A:
• 'But the seeing eyes were few or non-existent.'
• Sentence S2 concludes the paragraph by adding a final qualifying detail to sentence B:
• 'Including mine.'
• The logically coherent sequence is CDAB.

Coherent paragraph after rearrangement:

'She was a beautiful baby. The first and only one of our five that was beautiful at birth. You do not guess how new and uneasy her tenancy in her now-loveliness. You did not know her all those years she was thought homely, or see her poring over her baby pictures, making me tell her over and over how beautiful she had been - and would be, I would tell her - and was now, to the seeing eye. But the seeing eyes were few or non-existent. Including mine.'

The correct answer is Option 1.

Key Points

• The paragraph describes a past encounter with a woman whom the narrator remembers through a specific detail: a ring.
• S1 is the fixed starting sentence, which introduces the mystery of the woman and the significance of a ring on her right forefinger.
• Sentence D is the second sentence as it initiates the flashback, providing the setting and time of their first meeting: thirty-four years earlier in Vienna at a tavern for Latin American students.
• Sentence A is the third sentence because it adds specific descriptive details about that day in Vienna. It mentions the narrator's arrival from Rome and specifically identifies the Egyptian ring in the shape of a serpent, which directly connects back to the ring mentioned in S1.
• Sentence C is the fourth sentence as it moves from her appearance to her speech and the narrator's assumption about her identity. Because she spoke elementary Spanish in a metallic accent, the narrator thought she was the only Austrian at the table.
• Sentence B is the fifth sentence because it uses the contrastive phrase 'But no' to correct the assumption made in sentence C. It reveals her true origin as being born in Colombia and explains her presence in Austria to study music and voice.
• S2 is the fixed closing sentence, which concludes the description of her during that period, noting she was about thirty and had begun to age before her time.
• The correct logical sequence is DACB.

Coherent paragraph after rearrangement:

'This was a crucial piece of information, because I feared she was an unforgettable woman whose real name I never knew, and who wore a similar ring on her right forefinger which, in those days, was even more unusual than it is now. I had met her thirty-four years earlier in Vienna, eating sausage with boiled potatoes and drinking draft beer in a tavern frequented by Latin American students. I had come from Rome that morning, and I still remember my immediate response to her splendid soprano's bosom, the languid foxtails on her coat collar, and that Egyptian ring in the shape of a serpent. She spoke an elementary Spanish in a metallic accent without pausing for breath, and I thought she was the only Austrian at the long wooden table. But no, she had been born in Colombia and had come to Austria between the wars, when she was little more than a child, to study music and voice. She was about thirty, and did not carry her years well, for she had never been pretty and had begun to age before her time.'

Therefore, the correct sequence is Option 1 (DACB).

The correct answer is Option 4.

 

Key Points

• The original sentence 'The students worked hard...' is grammatically correct and logically sound.
• In this context, 'hard' functions as an adverb meaning 'with a great deal of effort' or 'intensely.'
• The adverb 'hard' correctly modifies the verb 'worked,' explaining how the students performed the action to achieve the result of completing the assignment.
• Since the sentence is already correct in its structure and meaning, no improvement is required.

Therefore, the correct answer is 4.

 

Correct Sentence: 'The students worked hard and were thus able to complete the assignment on time.'

 

Additional Information

• Option 1: 'worked hardly' – The word 'hardly' is an adverb that means 'scarcely' or 'almost not.' If used, it would mean the students did almost no work, which contradicts their ability to finish the assignment.
• Option 2: 'worked very harder' – This is grammatically incorrect. The adverb 'very' cannot be used to modify the comparative degree ('harder'). One would instead use 'much harder' or 'even harder.'
• Option 3: 'worked hardest' – This is the superlative degree. It is generally used when comparing the effort of one group against two or more other groups. In a simple descriptive sentence like this, the positive degree ('hard') is the standard choice.

The correct answer is Option 1.

 

Key Points

• According to the first sentence of the passage, an exemplum is defined as a story used to illustrate a broader moral or thematic point.
• The passage explains that this literary and rhetorical device was historically popular during the Middle Ages, particularly within religious sermons.
• It serves as a narrative tool to convey specific messages, such as 'Greed is the root of all evil' in Chaucer's 'The Pardoner's Tale'.
• Therefore, the primary purpose is to use a story to clarify or reinforce a moral lesson or thematic argument in discourse.

Therefore, the correct answer is Option 1.

 

Additional Information

• Option 2 is incorrect because the passage suggests that an exemplum is a means of argumentation and instruction, rather than a device intended to replace rational thought with emotion.
• Option 3 is incorrect because, while an exemplum is a narrative, its primary goal in the context of the passage is moral instruction rather than mere entertainment or humor.
• Option 4 is incorrect because the passage associates the exemplum with religious discourse and formal exhortations (like those of Chanticleer), not specifically with academic research papers.

The correct answer is Option 2.

 

Key Points

• According to the passage, the exemplum was specifically popular during the Middle Ages.
• The text states that during this period, the device featured prominently in collections of tales compiled for preachers to use in their teachings.
• It was a staple of religious sermons, which dominated the culture and discourse of the medieval era.
• Therefore, the period of its greatest popularity is clearly identified as the Middle Ages.

Therefore, the correct answer is Option 2.

 

Additional Information

• Renaissance period: While literature flourished, the passage does not link the peak popularity of the exemplum to this era; it focuses more on art and science.
• Victorian society: This era was known for industrial progress and a different set of moral literature, but the exemplum originated and peaked much earlier.
• Enlightenment era: This period focused on logical thinking and rationalism, whereas the exemplum relies on illustrative storytelling often found in religious contexts.
• The passage notes that while the term now applies to nonreligious exhortations, its historical height remains rooted in the medieval religious tradition.

The correct answer is Option 3.

 

Key Points

• According to the passage, Chaucer uses the literary device of an exemplum in The Pardoner's Tale to convey a specific moral lesson.
• The text explicitly states that the author uses this story to communicate the message: 'Greed is the root of all evil.'
• The narrative describes three drunken revelers who discover a treasure and, driven by their greed, kill each other to gain sole possession of the gold.
• This tragic ending serves as a direct illustration of how the desire for wealth leads to moral corruption and death.

Therefore, the correct answer is Option 3.

 

Correct Moral Lesson: 'Greed is the root cause of evil.'

 

Additional Information

• Exemplum: A story used in discourse to illustrate a moral or thematic point, which was highly popular during the Middle Ages.
• The characters in the tale originally set out to confront Death, but their own greed becomes the instrument through which they eventually meet him.
• While other virtues like honesty or loyalty are important in literature, the passage specifically focuses on greed as the central theme of this particular tale.
• Chaucer is noted for using multiple exempla across his works, such as in The Nun's Priest's Tale, where Chanticleer presents ten examples to argue about the significance of dreams.

The correct answer is Option 4.

 

Key Points

• An exemplum is defined as a story or anecdote used to illustrate a broader moral or thematic point in discourse.
• While it was traditionally associated with religious sermons during the Middle Ages, its usage has evolved over time.
• The passage specifically notes that the term now applies more broadly to stories used in formal, nonreligious exhortations or arguments.
• This shift means that in modern contexts, it serves as a tool for persuasion and moral instruction in various types of formal communication, not just spiritual ones.
• Therefore, the most accurate description of its modern use is that it is widely applied to stories used in formal, nonreligious arguments.

Therefore, the correct answer is Option 4.

 

Additional Information

• Option 1: This is incorrect because the passage explicitly states that the term "once" tied to religious discourse "now applies more broadly."
• Option 2: This is incorrect because the passage mentions that these tales can be historical as well as legendary, and their primary function is argumentation rather than just literary fiction.
• Option 3: While an exemplum may share similarities with allegory, the passage characterizes it specifically as a tool for illustrating points in formal arguments rather than defining it as a synonym for symbolic representation.

The correct answer is Option 2.

 

Key Points

• According to the passage, an exemplum is defined as a story used to illustrate a broader moral or thematic point.
• The text explicitly states that the use of exempla remains a compelling means of argumentation and moral instruction.
• By providing concrete stories (historical or legendary), an exemplum helps to clarify complex ideas and strengthen arguments through illustrative examples.
• For instance, Chanticleer in The Nun's Priest's Tale uses ten exempla specifically to convince his wife of a particular viewpoint, demonstrating its persuasive function.

Therefore, the correct answer is 2.

 

Additional Information

• Option 1: The purpose is not to replace facts with fiction, but to use narratives to reinforce a message or truth.
• Option 3: While an exemplum is a story, its primary goal is instruction and moral weight, not just lighthearted entertainment without meaning.
• Option 4: An exemplum is intended to provide clarity and thematic focus; if used correctly, it should support the discourse rather than confuse the audience with unrelated tales.

शुद्ध शब्द है - शाबाश

Key Points

• विकल्पों में दिया गया शब्द 'शाबाश' वर्तनी की दृष्टि से पूर्णतः शुद्ध है।
• यह एक विस्मयादिबोधक अव्यय है, जिसका प्रयोग प्रशंसा, हर्ष या शाबाशी प्रकट करने के लिए किया जाता है।
• शुद्ध वर्तनी वाले शब्द में दोनों वर्ण तालव्य 'श' होते हैं, न कि दंत्य 'स'।
• भाषा के मानक रूप को बनाए रखने के लिए वर्ण-विन्यास का सही ज्ञान होना आवश्यक है।

Additional Informationकुछ अशुद्ध शब्द और शुद्ध शब्द -

शुद्ध शब्द है - शोचनीय

Key Points

• दिए गए विकल्पों में 'शोचनीय' शब्द की वर्तनी व्याकरणिक रूप से शुद्ध है।
• इस शब्द का अर्थ 'शोक करने योग्य', 'चिंताजनक' या 'दयनीय' होता है।
• 'शोचनीय' शब्द की व्युत्पत्ति संस्कृत की 'शुच्' धातु में 'अनीय' प्रत्यय जुड़ने से हुई है।
• लिखते समय अक्सर 'श' और 'स' के प्रयोग में भ्रम होने के कारण वर्तनी अशुद्ध हो जाती है, जैसा कि विकल्प 'सोचनीय' में है।

Additional Information

कुछ अशुद्ध शब्द और शुद्ध शब्द -

सही उत्तर है- नगर की सारी जनता भूखी है

Key Points

• दिए गए विकल्पों में 'नगर की सारी जनता भूखी है' व्याकरणिक रूप से पूर्णतः शुद्ध वाक्य है।
• इस वाक्य में 'जनता' शब्द एक स्त्रीलिंग समूहवाचक संज्ञा है, जिसके अनुसार संबंध कारक 'की' और विशेषण 'सारी' का प्रयोग सही ढंग से किया गया है।
• जनसंख्या शब्द का प्रयोग प्रायः सांख्यिकीय गणना (Statistical count) के लिए किया जाता है, जबकि मनुष्यों के समूह की स्थिति बताने के लिए 'जनता' शब्द अधिक उपयुक्त है।
• अन्य उदाहरण:
• जनता जाग गई है।
• उस प्रदेश की जनसंख्या बहुत अधिक है।

अन्य विकल्प -

Important Points 
 वाक्य शुद्धि के मुख्य प्रकार-

1. पदक्रम संबंधी: वाक्य में शब्दों का सही स्थान पर न होना।
2. अनावश्यक शब्द संबंधी: वाक्य में एक ही अर्थ वाले दो शब्दों का प्रयोग।
3. लिंग-वचन संबंधी: कर्ता के अनुसार क्रिया या विशेषण का लिंग/वचन न होना।
4. उपयुक्त शब्द चयन: प्रसंग के अनुसार गलत शब्द का चुनाव करना।

Additional Information

सही उत्तर है- Deposition

Key Points

• अंग्रेजी शब्द 'Deposition' का सही हिंदी तकनीकी अर्थ 'अदालती बयान' या 'शपथ-साक्ष्य' होता है।
• न्यायालयीन प्रक्रिया में जब कोई गवाह श��थ लेकर (under oath) अपना बयान दर्ज कराता है, जिसे साक्ष्य के रूप में प्रयोग किया जा सके, तो उसे Deposition कहा जाता है।
• उदाहरण के तौर पर: 'The witness gave a deposition before the court.' (गवाह ने न्यायालय के समक्ष अदालती बयान दिया।)
• यह शब्द विशेष रूप से कानूनी और प्रशासनिक शब्दावली के अंतर्गत आता है जहाँ शब्दों का अर्थ अत्यंत निश्चित और सीमित होता है।

अन्य विकल्प -

Important Points 

 तकनीकी शब्दावली का महत्व-

1. शुद्धता: तकनीकी शब्द किसी भी विषय (जैसे विधि, विज्ञान) में अर्थ की स्पष्टता और शुद्धता सुनिश्चित करते हैं।
2. मानकीकरण: सरकारी कामकाज और न्यायालयी दस्तावेजों में भ्रम से बचने के लिए मानकीकृत शब्दों का प्रयोग अनिवार्य है।
3. विशिष्ट अर्थ: ये शब्द सामान्य बोलचाल के शब्दों से अलग एक विशिष्ट अर्थ वहन करते हैं।

Additional Information

सही उत्तर है- छुट्टी स्वीकृति पत्र

Key Points

• किसी भी विभाग या संगठन में, विशेष रूप से सुरक्षा बलों में, कर्मचारी को आधिकारिक रूप से अवकाश पर जाने के लिए छुट्टी स्वीकृति पत्र (Leave Approval/Grant Letter) की आवश्यकता होती है।
• यह दस्तावेज़ प्रमाणित करता है कि सुरक्षा कर्मी की छुट्टी को उसके सक्षम प्राधिकारी द्वारा मंजूरी दे दी गई है और उसकी अनुपस्थिति वैध है।
• उदाहरण: किसी सिपाही को घर जाने के लिए अपने कमांडिंग ऑफिसर से हस्ताक्षरित छुट्टी पत्र प्राप्त करना होता है।

अन्य विकल्प -

Important Points 
 सुरक्षा कर्मियों हेतु प्रशासनिक दस्तावेज़ों के भेद-

1. भर्ती संबंधी दस्तावेज़ (नियुक्ति पत्र, चरित्र प्रमाण पत्र)
2. परिचालन दस्तावेज़ (ड्यूटी रोस्टर, दैनिक डायरी)
3. अवकाश एवं कल्याण संबंधी (छुट्टी स्वीकृति, चिकित्सा प्रमाण पत्र)

Additional Information

‘किसी सुरक्षा कर्मी को दी गई सरकारी पहचान’ वाक्यांश के लिए सार्थक शब्द है - बैज।

Key Points

• ‘किसी सुरक्षा कर्मी को दी गई सरकारी पहचान’ वाक्यांश के लिए सबसे सटीक और सार्थक शब्द ‘बैज’ है।
• ‘बैज’ का अर्थ है — एक विशिष्ट प्रतीक, पद या चिन्ह (अक्सर धातु या कपड़े का) जो किसी व्यक्ति की पहचान, पद गरिमा या किसी संगठन से उसकी संबद्धता को दर्शाने के लिए उसकी वर्दी पर लगाया जाता है।
• जब किसी विस्तृत वाक्यांश, भाव या विचार को संक्षिप्त रूप में एक प्रभावशाली शब्द द्वारा व्यक्त किया जाता है, तो उसे ‘वाक्यांश के लिए एक शब्द’ कहा जाता है।
• सुरक्षा बलों और सरकारी सेवाओं में ‘बैज’ अधिकार और विशिष्ट पहचान का सूचक होता है।

अन्य विकल्प-

Additional Information कुछ महत्वपूर्ण वाक्यांश के लिए एक शब्द -

सही उत्तर है- रिपोर्टिंग

Key Points

• जब कोई कार्मिक या अधीनस्थ अपने वरिष्ठ अधिकारी को किसी कार्य की प्रगति, परिणाम या स्थिति की जानकारी देता है, तो उस प्रक्रिया को रिपोर्टिंग (Reporting) कहा जाता है।
• यह व्यावसायिक संचार का एक महत्वपूर्ण हिस्सा है, जो ऊर्ध्वगामी संचार (Upward Communication) के अंतर्गत आता है।
• रिपोर्टिंग का मुख्य उद्देश्य प्रबंधन को सूचित रखना है ताकि वे सही समय पर सटीक निर्णय ले सकें।
• यह जानकारी दैनिक, साप्ताहिक या मासिक आधार पर दी जा सकती है और यह मौखिक या लिखित (ईमेल, पत्र, रिपोर्ट) दोनों हो सकती है।

अन्य विकल्प -

Important Points 

 प्रभावी रिपोर्टिंग के आवश्यक तत्व-

1. सटीकता (Accuracy): रिपोर्ट में दी गई जानकारी पूरी तरह से तथ्यों पर आधारित और सही होनी चाहिए।
2. समयबद्धता (Timeliness): जानकारी उचित समय पर दी जानी चाहिए ताकि उसका महत्व बना रहे।
3. स्पष्टता (Clarity): रिपोर्ट की भाषा सरल और समझने योग्य होनी चाहिए ताकि वरिष्ठ अधिकारी को भ्रम न हो।
4. संक्षिप्तता (Conciseness): अनावश्यक विस्तार से बचते हुए केवल महत्वपूर्ण बिंदुओं को शामिल करना चाहिए।

Additional Information

सही उत्तर है- खतरे से बचाव के लिए

Key Points

• सुरक्षा निर्देशों का मुख्य उद्देश्य किसी भी संभावित दुर्घटना, नुकसान या जोखिम से बचना और सुरक्षा सुनिश्चित करना है।
• किसी भी कार्यस्थल या सार्वजनिक स्थान पर सुरक्षा नियमों का पालन करने से व्यक्ति अपनी और दूसरों की अनमोल जान की रक्षा कर सकता है।
• उदाहरण के लिए, सीट बेल्ट का उपयोग वाहन चलाते समय दुर्घटना की स्थिति में गंभीर चोट से बचाता है।
• निर्माण स्थल पर हेलमेट पहनना सिर को किसी भी गिरती हुई वस्तु के खतरे से सुरक्षित रखता है।

अन्य विकल्प -

Important Points 
 सुरक्षा के विभिन्न क्षेत्र-

1. व्यक्तिगत सुरक्षा: स्वयं के शरीर और स्वास्थ्य की रक्षा करना।
2. सड़क सु���क्षा: यातायात नियमों का पालन कर सड़क दुर्घटनाओं को रोकना।
3. कार्यस्थल सुरक्षा: काम के दौरान होने वाले व्यावसायिक खतरों से बचाव।

Additional Information

सही उत्तर है- लगातार निगरानी रखना

Key Points

• हिंदी वाक्यांश 'सक्रिय निगरानी' अंग्रेजी के 'Active Monitoring' का अनुवाद है।
• इसका अर्थ है किसी विशेष स्थिति, व्यक्ति या प्रक्रिया पर निरंतर और सतर्कतापूर्वक नजर रखना।
• सक्रिय शब्द का तात्पर्य है कि निगरानी करने वाला व्यक्ति चैतन्य है और किसी भी बदलाव या खतरे के प्रति तुरंत प्रतिक्रिया देने के लिए तैयार है।
• उदाहरण के तौर पर: सुरक्षा बल सीमा पर सक्रिय निगरानी रखते हैं। (Security forces keep active monitoring on the border.)

अन्य विकल्प -

Important Points 

 निगरानी के विभिन्न संदर्भ-

1. प्रशासनिक संदर्भ: सरकारी योजनाओं के कार्यान्वयन की सक्रिय निगरानी करना ताकि भ्रष्टाचार न हो।
2. चिकित्सा संदर्भ: गंभीर रोगियों की स्थिति की सतत निगरानी करना।
3. तकनीकी संदर्भ: कंप्यूटर नेटवर्क और सर्वर की सक्रिय निगरानी करना ताकि वे सुचारू रूप से कार्य करें।

Additional Information

सही उत्तर है- रास्ता रोकने या दिशा निर्देश

Key Points

• अवरो���क या बैरिकेड (Barricade) का मुख्य उद्देश्य किसी भी मार्ग को अस्थायी रूप से बंद करना या भीड़ को नियंत्रित करना होता है।
• इसका उपयोग सड़क निर्माण, पुलिस सुरक्षा, दुर्घटना स्थलों, और सार्वजनिक कार्यक्रमों के दौरान लोगों को सही दिशा-निर्देश देने के लिए किया जाता है।
• जब किसी क्षेत्र में प्रवेश वर्जित होता है या सुरक्षा कारणों से यातायात को मोड़ना पड़ता है, तब अवरोधक का प्रयोग अनिवार्य हो जाता है।
• पुलिस द्वारा अपराध स्थल को सुरक्षित करने या जुलूस के मार्ग को सीमित करने के लिए भी बैरिकेडिंग की जाती है।

अन्य विकल्पों का विवरण -

Important Points 

 बैरिकेड के प्रकार और विशेषताएं-

1. यातायात बैरिकेड: ये अक्सर प्लास्टिक या लोहे के बने होते हैं और रात में चमकने वाले रिफ्लेक्टर के साथ आते हैं।
2. सुरक्षा बैरिकेड: वीआईपी मूवमेंट या दंगा नियंत्रण के दौरान पुलिस द्वारा भारी लोहे के अवरोधकों का प्रयोग किया जाता है।
3. निर्माण बैरिकेड: निर्माण स्थलों पर खतरे की चेतावनी देने के लिए इनका उपयोग किया जाता है।

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