UGC NET Paper 1: Held On 13th June 2023 Shift 2 (Previous Year Paper)

Key Points Statement I: In the Vedic age both men and women had access to education.

• Statement I is true because in the Vedic age, both men and women had access to education.
• There are many references in the Vedas to women being educated and participating in religious and intellectual activities.
• For example, the Rig Veda mentions several women who were scholars and poets.

Statement II: Woods Despatch (1854) recognised for the first time that the Government should give 'frank and cordial support' to female education.

• Statement II is also true because the Woods Despatch was a landmark document in the history of female education in India.
• It was the first time that the British government had officially recognized the importance of female education and had committed to providing financial support for it.
• The Woods Despatch was issued in 1854 by Lord Dalhousie, the Governor-General of India.
• The Despatch stated that the government should "give frank and cordial support" to female education, and it outlined a number of ways in which the government could do this.
• The Despatch's recommendations were implemented, and female education began to expand in India.
• By the end of the 19^th century, there were hundreds of girls' schools in India, and female literacy rates had begun to increase.

Therefore, both statements are true.

Here are some additional details about Statement I:

• In the Vedic age, education was not compulsory for anyone, but it was available to both men and women.
• Women were educated in the home by their mothers and fathers, and they also studied at religious schools.
• Women were taught to read, write, and do arithmetic. They were also taught about religious texts, philosophy, and history.

Here are some additional details about Statement II:

• The Woods Despatch was a response to the growing demand for female education in India.
• Despatch's recommendations were based on the belief that female education was essential for the social and economic development of India.
• Despatch's recommendations were successful in increasing female literacy rates in India.

The correct answer is 1, both Statement I and Statement II are true.

Concept used:

Simple Interest = (P × t × r)/100, where P = principal, t = time and r = rate of interest

Calculation:

Let's assume that, principal = P and after 14 years it becomes 2P, so interest = (2P - P) = P

So, (P × 14 × r)/100 = P

⇒ r = 100/14

⇒ r = 50/7

Now, if the principal becomes 3P, then interest = (3P - P) = 2P

Now, (P × t × 50/7)/100 = 2P

⇒ t = 1400/50

⇒ t = 28

∴ The correct answer is 28 years

The correct answer is option 3) A, B, C & D only.

Important Points

The recommendations of the National Education Policy 2020 (NEP 2020) for improving the quality of higher education in India include:

• Introduction of National Research Foundation:
• NEP 2020 recommends the establishment of a National Research Foundation (NRF) to promote and fund research in various disciplines.
• Accreditation of all higher education institutions:
• ​ NEP 2020 emphasizes the importance of accreditation for all higher education institutions to ensure quality and accountability in the education system.
• Integration of Vocational Education into mainstream education:
• The NEP recommends that vocational education be integrated into mainstream education.
• This would mean that vocational education would be offered alongside academic education and that students would be able to choose to pursue a vocational education track if they wish.
• Establishment of National Higher Education Qualification Framework:
• ​ NEP 2020 proposes the establishment of a National Higher Education Qualification Framework (NHEQF) to set clear learning outcomes, competencies, and credit transfer mechanisms for higher education programs.

Hence, the correct answer is option 3) A, B, C & D only.

The correct answer is C&D

Important Points

• Curzon's universities reform refers to the Indian Universities Act of 1904, which was introduced by Lord Curzon.
• This act aimed to bring reforms to the higher education system in India.
• Curzon's universities reform were a high point in the development of the official attitude towards the spread of higher education.
• This makes statement A correct.
• The attempts to reform Indian society and address social evils such as sati (the practice of widow burning)
• indeed part of the broader program of social reforms in India during the 19^th century.
• This statement is correct.
• The first universities in India were established in 1857, but they were not in Calcutta and Madras.
• The first universities were established in Bombay and Calcutta. The University of Madras was not established until 1858.
• The statement is incorrect because it suggests that colleges were not part of higher education before 1857. This is not true. There were many colleges in India before 1857, and they were an important part of higher education.
• Option D is incorrect because not only those students who had passed the entrance were admitted to the colleges.
• There were other criteria as well, such as caste and class. For example, only upper-caste Hindus were admitted to the University of Calcutta in the early years.

Therefore, in light of the effects of the expansion of higher education from the mid-1850s, the incorrect statement is option C) C & D.

The correct answer is 4, chain argument.

Key Points

• A chain argument is a type of deductive argument that consists of two or more conditional statements.
• The conclusion of the first conditional statement is the antecedent of the second conditional statement, and so on.
• In the argument you provided, the first conditional statement is "If we don't stop for gas soon, then we will run out of gas." The second conditional statement is "If we run out of gas, then we will be late for the wedding." The conclusion of the first conditional statement is the antecedent of the second conditional statement, so the argument is a chain argument.
• The chain argument can be represented as follows:
• 1. If we don't stop for gas soon, then we will run out of gas. (P -> Q)
• 2. If we run out of gas, then we will be late for the wedding. (Q -> R)
• 3. Therefore, if we don't stop for gas soon, then we will be late for the wedding. (P -> R)
• The chain argument is valid because the conclusion follows logically from the premises. If the premises are true, then the conclusion must also be true.
• However, the chain argument is not sound because the premises may not be true.
• For example, it is possible that we will not run out of gas even if we don't stop for gas soon.
• In this case, the conclusion would be false, even though the argument is valid

The correct answer is University Education Commission.

Important Points

The University Grants Commission (UGC) in India was established on the recommendation of the University Education Commission, also known as the Radhakrishnan Commission.

• soon after Independence, the University Education Commission was set up in 1948 under the Chairmanship of Dr. S Radhakrishnan "to report on Indian university education and suggest improvements and extensions that might be desirable to suit the present and future needs and aspirations of the country".
• The University Grants Commission (UGC) was formally inaugurated by the late Shri Maulana Abul Kalam Azad, the then Minister of Education, Natural Resources and Scientific Research on 28 December 1953.
• The UGC, however, was formally established only in November 1956 as a statutory body of the Government of India through an Act of Parliament.

Hence UGC was established on the recommendation of the University Education Commission.

The correct answer is  A, B & C only.

Important Points

Copyright is a legal framework that grants exclusive rights to creators or owners of original creative works. These rights allow them to control how their works are reproduced, distributed, displayed, performed, and modified. Copyright protection applies to various forms of creative expression, such as literature, music, art, films, software, and more.

• Providing the personal information of customers stored in a computer to an insurance agent by the vehicle servicing center is indeed an issue related to the privacy of the customer.
• Providing a copy of a single-user licensed software to another party without proper authorization is considered piracy and relates to the ownership of the software.
• Unauthorized access to another person's computer is both illegal and unethical, as it violates the privacy and security of the owner.
• The "right to use" a piece of software is not termed as copyright. Copyright refers to the legal protection of original creative works, while the right to use software is typically governed by licensing agreements.

Therefore, statements A, B, and C are valid, while statement D is not valid.

Calculation:

Let the share of X be x, Y be y and Z be z.

Given that z = (2/3 × y) and y = (1/4 × x), so  z = (2/3 × 1/4 x) = x/6

x + y + z = 2040

⇒ x + x/4 + x/6 = 2040

⇒ 17x/12 = 2040

⇒ x = 2040 × 12/17 = 1440

Now, y = x/4 = 1440/4 = 360

∴ Y will receive Rs. 360

The correct answer  Removes excess and objectionable gases.

Important Points

Water treatment is the process of removing impurities and contaminants from water to make it safe and suitable for various uses, such as drinking, industrial processes, and irrigation.

• In water treatment, aeration is the process of introducing air or oxygen into the water.
• This is typically done to remove excess and objectionable gases, such as volatile organic compounds, hydrogen sulfide, and carbon dioxide.
• Aeration helps to improve the taste, odor, and overall quality of the water by allowing the gases to escape through the process of oxidation or by facilitating their release into the atmosphere.

​Mechanical aeration: This involves using mechanical devices like aerators, diffusers, or pumps to create turbulence and mix air with water.

Cascade aeration: Water is allowed to fall through a series of trays or steps, creating contact with air and facilitating gas exchange.

Spray aeration: Water is sprayed into the air, allowing for increased contact with oxygen.

Hence the correct answer is to remove excess and objectionable gases.

The correct answer is option 3) B, C, D, E only.

Important PointsMass media refers to a diverse array of media technologies that reach a large audience via mass communication. Mass media sets agendas for deciding stories. Setting an agenda by the media means that the media plays an important role in shaping our thoughts.

The main functions of mass media are to

• Inform: One of the primary functions of mass media is to inform the public by providing news, current affairs, and factual information about various topics.
• Educate:  Mass media plays a role in educating the public by providing informative content, documentaries, educational programs, and other resources.
• Persuade:  Mass media has the power to influence opinions, attitudes, and behaviors through advertising, propaganda, persuasive messaging, and public relations efforts.
• Entertain:  Mass media serves as a source of entertainment through various mediums such as television shows, movies, music, sports, and other forms of cultural and recreational content.
• Make a society static: This option is incorrect. The main functions of mass media do not include making a society static. Mass media, in fact, plays a role in reflecting social changes and promoting progress.

Based on the explanations above, the correct answer is option 3) B, C, D, and E only, as the main functions of mass media include informing, educating, persuading, and entertaining the audience.

The correct answer is A, C & E only.

Important Points

A mind map is a visual representation of ideas, concepts, or information that organizes them in a hierarchical and interconnected manner. It typically starts with a central idea or topic placed in the center of the map, and branches radiate outwards to represent subtopics and related ideas.

• Coggle: Coggle is an online tool used for creating collaborative mind maps. It allows users to create, edit, and share mind maps with others.
• Mindmeister: Mindmeister is an online tool specifically designed for creating and sharing mind maps. It provides a user-friendly interface for creating interactive and collaborative mind maps.
• Miro: Miro (formerly RealtimeBoard) is an online collaboration platform that supports various visual collaboration tools, including mind mapping. It allows users to create and share mind maps, among other collaborative activities.
• Flipgrid: Flipgrid is not an online tool for creating and sharing mind maps. It is a video discussion platform that allows users to create and share short video-based discussions
• Google Forms: Google Forms is not primarily designed for creating and sharing mind maps. It is a tool for creating online surveys, quizzes, and forms to collect information from users.

Based on the descriptions above, the correct answer is option 1) A, C & E only, as Coggle, MindMeister, and Miro are online tools used for creating and sharing mind maps.

The correct answer is Both Statement I and Statement II are true.

Important Points

Statement I: The concentration of Formaldehyde in an indoor environment can be a thousand times higher than in an outdoor environment.

• This statement is true.
• Formaldehyde is a volatile organic compound (VOC) that can be released from various sources in indoor environments, such as building materials, furniture, and household products.
• These sources can contribute to higher concentrations of formaldehyde indoors compared to outdoor environments.

Statement II: Formaldehyde is a known carcinogen.

• This statement is also true.
• Formaldehyde has been classified as a Group 1 carcinogen by the International Agency for Research on Cancer (IARC).
• Prolonged exposure to high levels of formaldehyde has been associated with an increased risk of certain cancers, particularly nasopharyngeal cancer, and leukemia.

Therefore, both statements are true, indicating that the concentration of formaldehyde can be significantly higher indoors compared to outdoors, and formaldehyde is classified as a known carcinogen.

The correct answer is B, C, D, and E only.

Important Points

Hazardous substances, also known as hazardous materials or dangerous substances, are substances that possess properties or characteristics that can pose a risk to human health, safety, or the environment. The term "hazardous substances" encompasses a wide range of materials, including chemicals, gases, liquids, solids, and mixtures thereof. 

 Hazardous substances are :

• Ignitable substances:  Ignitable substances, such as flammable liquids, gases, and solids, can easily catch fire and are considered hazardous.
• Corrosive substances:  Corrosive substances, which can cause damage to living tissue or materials upon contact, are classified as hazardous.
• Reactive substances:  Reactive substances, including chemicals that can undergo vigorous reactions or release harmful gases, are classified as hazardous due to their potential to cause accidents or harm.
• Toxic substances. Toxic substances, including chemicals that can cause harm or have adverse effects on human health or the environment, are classified as hazardous.
• Activated substances: Activated substances are not typically classified as hazardous substances. The term "activated" can refer to various processes or states, but it does not inherently indicate a hazardous nature.

Based on the explanations above, the correct answer is option 2) B, C, D, and E only, as ignitable, corrosive, reactive, and toxic substances are classified as hazardous substances.

The correct answer is Biosocial Effect.

Important Points When the researcher's sex affects the behavior of a participant in a study, it refers to the biosocial effect. The biosocial effect refers to the influence of biological and social factors, such as gender or sex, on the behavior or responses of individuals in a research study.

• In research, the sex of the researcher can have an impact on participant behavior due to various factors.
• These may include differences in communication styles, participant comfort levels, perceived authority or expertise, or the influence of gender-related biases and stereotypes.
• It is important for researchers to be aware of the potential biosocial effect and take steps to minimize any potential bias or confounding factors.

therefore the correct answer is Biosocial Effect.

Additional Information 

Psychosocial Effect: Psychosocial effects refer to the combined influence of psychological and social factors on an individual's behavior, attitudes, and well-being. 

Psychological Effect: Psychological effects refer to the impact of psychological factors on an individual's behavior or mental state. This can include cognitive processes, emotional responses, perception, memory, 

 Environmental Effect: Environmental effects refer to the impact of physical or external factors in the environment on an individual's behavior or well-being. This can include factors such as noise, lighting, temperature, spatial layout

Given:

Total number of mobile phones produced in 2021 = 450,000

Total number of mobile phones produced in 2022 = 520,000

Percentage distribution of Model-A phones in 2021 = 15%

Calculation:

Number of Model-A phones in 2021 = 0.15 × 450,000 = 67,500

Percentage share of Model-A phones in 2022 = \(\dfrac{67,500}{520,000} \) × 100 = 12.98% ≈ 13%

∴ The approximate percentage share of Model-A mobile phones in the total production of 2022 would be approximately 13%.

Given:

Total number of mobile phones produced in 2021 = 450,000

Total number of mobile phones produced in 2022 = 520,000

Calculation:

Number of Mobile phones of Models C, D and E in the year 2022 = 520,000 × (0.25 + 0.25 + 0.10) = 312000

Number of Mobile phones of Models B, C and D in the year 2021 = 450,000 × (0.25 + 0.30 + 0.10) = 292500

Required Ratio = 312000 : 292500 = 16 : 15

∴ The ratio of the number of Mobile phones of Model-C.D and E in the year 2022 to the number of Mobile phones of Models B, C and D in the year 2021 is 16 : 15

Given:

Model E sold in 2021 & 2022 = 85%

Calculation:

Total Model E produced in 2021 & 2022 = 450000 × 0.2 + 520000 × 0.1 = 142000

Unsold Model E = 142000 × (1 - 0.85) = 21300

∴ The number of Model-E Mobile phones left unsold by the company is 21300.

Calculation:

The number of Mobile phones of Model-B in the year 2022 = 520000 × 0.3 = 156000

Number of Model-D Mobile phones in the year 2021 = 450000 × 0.1 = 45000

Difference = 156000 - 45000 = 111000

Required Percentage = \(\dfrac{111000}{45000} \) × 100 = 246.67%

∴ The number of Mobile phones of Model-B in the year 2022 is approximately 247 % more than the number of Model-D Mobile phones in the year 2021.

Calculation:

Model C production in 2021 = 4,50,000 × 0.3 = 135000

Model C production in 2022 = 0.25 × 5,20,000 = 130000

Difference = 135000 - 130000 = 5000

∴ The difference between the number of Model-C Mobile phones produced by the company in the years 2021 and 2022 is 5000.

The correct answer is statement I is true but statement II is false.

Key Points 

Statement I: Using 3D printers, prosthetic limbs can be made to exactly fit the recipient.

• 3D printing technology allows for the creation of customized prosthetic limbs that can be precisely tailored to fit the recipient's specific anatomy.
• By using scans or measurements of the individual's limb, a 3D model can be generated and then printed layer by layer, resulting in a prosthetic that offers a personalized fit.

Statement I is true.

Statement II: OLEDs consume more power than LCD/LED formats and thus produce more heat.

• OLEDs (Organic Light-Emitting Diodes) are known for their energy efficiency.
• Unlike LCD (Liquid Crystal Display) or LED (Light-Emitting Diode) displays that require a backlight to illuminate the screen, OLEDs emit light directly from each pixel, enabling better control of brightness and reducing power consumption.
• Therefore, OLEDs generally consume less power and produce less heat compared to LCD/LED formats.

Statement II is false.

Therefore, Statement I is true, while Statement II is false.

Additional Information

• 3D printers:  3D printers are innovative machines that use additive manufacturing technology to create three-dimensional objects.
• OLEDs (Organic Light-Emitting Diodes): They are thin and flexible, allowing for curved and bendable displays.
• CD (Liquid Crystal Display) and LED (Light-Emitting Diode): they are display technologies commonly used in various electronic devices.
• LCD: Liquid Crystal Display is a display technology that uses liquid crystals to manipulate light and create images.
• LED: Light-Emitting Diode is a type of lighting technology that uses semiconductors to emit light when an electric current flows through it.

The correct answer, both statement I and statement II are false.

Important Points

Statement I: In observational research, the variables are actively manipulated and the environment is as controlled as possible.

• Observational research is characterized by the observation and measurement of variables in their natural settings, without actively manipulating them.
• In observational research, the researcher does not have control over the variables or the environment.
• The researcher simply observes and records data without intervening or manipulating the variables.

Therefore, Statement I is false.

Statement II: Observational research allows you to eliminate the influence of many extraneous factors.

• The observational research does not eliminate the influence of extraneous factors.
• In observational research, many extraneous factors can affect the variables being studied, and it is difficult to isolate and control these factors.

Hence, this statement is also incorrect.

Therefore, both statement I and statement II are false.

Additional Information

Observational Method:

It is a method or a process of collecting the data through resources such as watching, listening, reading, or through any other means that involves senses and recording it in a structured manner. 

• Observation is a very powerful tool of psychological enquiry.
• It is an effective method of describing behaviour.
• A scientific observation differs from day-to-day observation in many respects. These are selection, recording, and analysis of data.

Key Points Statement I: Teaching at the understanding level involves encouraging students to think critically and reflect on their learning experiences.

• Statement I is false because teaching at the understanding level does not necessarily involve encouraging students to think critically and reflect on their learning experiences.
• It can involve simply providing students with information and expecting them to memorize it.
• For example, a teacher could teach students about the different types of clouds by providing them with a list of the different types of clouds and their characteristics.
• The students would then be expected to memorize the list of clouds and their characteristics.

This would be teaching at the understanding level, but it would not necessarily involve encouraging students to think critically or reflect on their learning experiences.

Statement II: Teaching at the memory level involves rote memorization and does not encourage critical thinking.

• Statement II is true because teaching at the memory level does involve rote memorization and does not encourage critical thinking.
• This is because rote memorization does not require students to think about the material in a meaningful way. Students can simply memorize the material without understanding it.
• For example, a teacher could teach students about the different types of clouds by having them memorize a list of the different types of clouds and their characteristics.
• The students would then be expected to be able to recite the list of clouds and their characteristics on demand.
• This would be teaching at the memory level, and it would not necessarily encourage students to think critically or reflect on their learning experiences.

Therefore, the correct answer is 4, Statement I is false but Statement II is true.

The correct answer is Badhita "Fire is cold because it is a substance" - Badhita fallacy is implied in this case.

Important Points

In the given statement, the hetu (middle term) is "Fire is a substance," and the conclusion is "Fire is cold."

• The fallacy lies in the fact that the hetu contradicts the commonly accepted understanding or experience that fire is associated with heat, not coldness.
• By stating that fire is cold because it is a substance, the argument overlooks the well-established fact that fire is, in fact, hot.
• This contradiction between the hetu and the known reality renders the argument fallacious.

In conclusion, the statement "Fire is cold because it is a substance" represents the Hetvabhasa of Badhita because it presents a reason (hetu) that contradicts the known or established facts or experiences.

Additional Information

"Fire is cold because it is a substance" - Badhita fallacy is implied in this case.

Fallacy (hetvabhasha):

• It is a middle-term or appears to be a reason but not a valid reason.
• There are five fallacies led by the violation in the fallacies of inference. These are

1. Savyabhichara
2. Viruddha
3. Satpratipaksha
4. Asiddha
5. Badhita

The correct answer is Convergent Validity.

Important Points

Convergent validity is a type of validity that refers to the degree to which different measures or methods used to assess the same construct or concept produce similar results or conclusions.

• When studies on a given topic lead to similar conclusions, it indicates convergent validity.
• It indicates that different ways of measuring the same construct are converging on the same conclusions, providing converging evidence for the validity of the construct.

 since the statement mentions that studies on a given topic lead to similar conclusions, it aligns with the concept of convergent validity. It indicates that different studies using different measures or methods have produced consistent findings, thus demonstrating the converging validity of the research.

Thus When studies on a given topic lead to similar conclusions, it indicates convergent validity.

Additional Information

Criterion Validity refers to the extent to which a measure is related to an external criterion or standard. It assesses how well a measure predicts or correlates with a specific outcome or behavior.

 Divergent Validity (also known as discriminant validity) refers to the degree to which a measure is distinct from unrelated constructs. It assesses the ability of a measure to differentiate between the construct being measured and other unrelated constructs.

 Construct Validity is a broader term that encompasses convergent validity, divergent validity, and other types of validity. It refers to the overall extent to which a measure or test accurately measures the construct or concept it intends to measure.

Calculation :

The logic followed here is the prime numbers forming a prime number series.

⇒ 11, 13, 17, 19, 23, 29, 31,37

∴ The correct answer is 29.

The correct answer is A - II, B - III, C - IV, D - I.

Key Points 

Hetvabhasa, which translates to "fallacy of the reason" in Sanskrit, refers to errors in reasoning within Indian logic, particularly the Nyaya system. These fallacies arise when the middle term (hetu) in a syllogism is flawed, leading to an invalid conclusion.

Here's a breakdown of the four Hetvabhasa fallacies you listed, along with their corresponding examples from your question:

1. Asiddha (Unproven Middle Term)

• This fallacy occurs when the middle term itself hasn't been established as a true characteristic of the subject (minor term). Essentially, you're assuming something about the middle term that needs to be proven first.
• Example: "Sky lotus is fragrant because it is a lotus-like the lotus of the lake." Here, "lotus-like the lotus of the lake" is the middle term. However, just because a regular lotus is fragrant doesn't guarantee the sky lotus shares that property. The fragrance of the sky lotus needs independent verification.

2. Vvaptarvasiddha (Unestablished Connection)

• This fallacy occurs when the connection between the middle term and the major term is not valid. The middle term might be true for the subject, but it doesn't necessarily lead to the desired conclusion about the major term.
• Example (Incorrect): "Wherever there is fire there is smoke." This is actually a valid inference, not a fallacy. It demonstrates a well-established connection between fire and smoke.

3. Svaripasiddha (Misconceived Nature)

• This fallacy occurs when there's a misunderstanding about the inherent nature of the middle term. You're applying a characteristic to the middle term that doesn't hold.
• Example: "Sound is a quality because it is visible." Here, "visible" is the middle term. However, not all qualities are perceptible by sight (e.g., intelligence, weight). So, "visible" doesn't accurately represent the nature of all qualities.

4. Asadharana Savyabhichara (Irregular Middle Term)

• This fallacy occurs when the middle term applies only in some cases but is used as a general rule. The connection between the middle and major term holds in some situations but not always.
• Example: "Sound is eternal because it is audible." Here, "audible" is the middle term. There might be some connection between being eternal and being audible, but it's not universally true. For instance, some sounds are temporary (e.g., a phone ringing). So, "audible" doesn't guarantee something is eternal.

The correct answer is 11111111, 00000000  

Explanation:

To find the values of X and Y, we need to perform the bitwise OR and AND operations on the binary numbers P and Q.

Given:

         P = 10110001

         Q = 01001110

Bitwise OR (X = P OR Q):

The OR operation results in a 1 if either of the corresponding bits is 1.

            \(\begin{aligned} P & = 10110001 \ Q & = 01001110 \ X & = 11111111 \ \end{aligned}\)

Bitwise AND (Y = P AND Q):

The AND operation results in a 1 only if both corresponding bits are 1.

             \(\begin{aligned} P & = 10110001 \ Q & = 01001110 \ Y & = 00000000 \ \end{aligned}\)

So, the values of X and Y respectively are:

4. 11111111, 00000000

An inclusive learning environment is that where a classroom where all the students are encouraged to share their unique experiences and perspectives .

Important Points

In an inclusive learning environment, diversity is valued and celebrated, and all students are given equal opportunities to participate and contribute to the learning process.

• An inclusive classroom refers to an education system that includes children regardless of physical, intellectual, social, linguistic, or other differently-abled conditions.
• An inclusive classroom is not limited to children with a disability but also gifted children, economically disadvantaged children, children from remote populations, children from different classrooms, children belonging to ethnic, linguistic, or cultural minorities, or children from other marginalized groups.

Key Points

Teachers can create an inclusive environment for learners from different caste groups in the classroom in the following ways:

• By reflecting on her own stereotypes and beliefs that constrain the learning experiences of children.
• Give them opportunities to share their ethics and culture in the classroom amongst other students.
• Celebrate their local traditional values in the classroom.
• Include a diversity of children's experiences in the classroom.
• Provide them with a platform where they can come out of their shell and share their experiences.
• Sensitize students to respect each other's culture, traditions, and values.
• Create an institutional ethos that has a strong emphasis on equality.

Hence, a classroom where all the students are encouraged to share their unique experiences and perspectives is an example of an inclusive learning environment.

The correct option is  0.005. 

Important PointsIn statistical hypothesis testing, the p-value represents the probability of obtaining the observed data or more extreme results if the null hypothesis is true.

• In hypothesis testing, we start with a null hypothesis (H0) that assumes there is no significant relationship or difference between variables, and an alternative hypothesis (H1) that suggests otherwise.
• A p-value of 0.01 or less is commonly used as the cutoff for significance at the 1% level of significance.
• To determine whether the sample correlation coefficient is significant at the 1% level of significance, we compare the p-value to the significance level.
• If the p-value is smaller than the significance level (p-value ≤ α), we have strong evidence against the null hypothesis.
• In this case, we reject the null hypothesis and conclude that there is a significant relationship or correlation between the variables.

Therefore, the correct option is  0.005. A p-value of 0.005 indicates that the observed sample correlation coefficient is significant at the 1% level of significance, as it is smaller than the significance threshold of 0.01.

Additional Information

• The null hypothesis, H0, is a statistical proposition stating that there is no significant difference between a hypothesized value of a population parameter and its value estimated from a sample drawn from that population.
• The alternative hypothesis, H1 or Ha, is a statistical proposition stating that there is a significant difference between a hypothesized value of a population parameter and its estimated value. When the null hypothesis is tested, a decision is either correct or incorrect.

The logic followed here is:

Logic → Each letter is coded with a specific number.

PAINT: 93546

EXCEL: 78271

Similarly,

ACCEPT: ?

Hence, the correct answer is "322796".

The correct answer is Less than 1700 m3/ person/year 

Important Points  A water-stressed region refers to an area where the demand for water exceeds the available water supply or where water resources are insufficient to meet the needs of the population, industries, and ecosystems.

Water stress is typically assessed by considering the ratio of water availability to water demand. The commonly used threshold for defining water stress is an annual per capita water availability of less than 1700 cubic meters/person/year.

thus The correct answer is Less than 1700 m3/ person/year 

In News  source  Press Information Bureau Government of India Ministry of Water Resources

The information explains that the per capita water availability in India has been decreasing due to population growth, These values indicate that India, as a whole, is experiencing water stress.

• The average annual per capita water availability in the years 2001 and 2011 was assessed as 1816 cubic meters and 1545 cubic meters respectively which may further reduce to 1486 cubic meters in the year 2021.
• Annual per-capita water availability of less than 1700 cubic meters is considered a water-stressed condition, whereas annual per-capita water availability below 1000 cubic meters is considered a water scarcity condition.
• Due to high temporal and spatial variation of precipitation, the water availability in many regions of the country is below the national average and may be facing water stress

The correct answer is Integrated Circuits.

 Important PointsIntegrated Circuits (ICs) are the invention that contributed to reducing the physical size of computers.

• Integrated Circuits are miniature electronic circuits that contain thousands, millions, or even billions of electronic components, such as transistors, resistors, and capacitors, fabricated on a single chip of semiconductor material.
• The invention of Integrated Circuits revolutionized the field of electronics and computer technology.
• With the advent of Integrated Circuits, it became possible to integrate multiple electronic components onto a single chip, significantly reducing the size of electronic circuits and making computers more compact and portable.
• The ability to pack a large number of components onto a small chip enabled the miniaturization of computers and paved the way for the development of smaller and more powerful devices we use today, such as smartphones, laptops, and tablets.

Therefore, Integrated Circuits are the correct answer as they played a crucial role in reducing the physical size of computers.

Additional Information

• Different Generations of Computer-
• First Generation- 1946-1959, Vacuum tube-based
• Second Generation- 1959-1965, Transistor-based
• Third Generation- 1965-1971, Integrated Circuit based
• Fourth Generation- 1971-1980, VLSI microprocessor-based
• Fifth Generation-  1980-onwards, ULSI microprocessor-based
• The Computer was invented by Charles Babbage

The correct answer is B, A, D, C.

Key Points

Nominal Scale (B):

• This is the simplest form of scale. It's used for labeling variables without any quantitative value.
• It's a categorical scale, without any order or priority.
• Examples include gender, marital status, hometown, etc.

Ordinal Scale (A):

• This scale includes a sense of order.
• Variables can be sorted or ranked, but the intervals between the ranks may not be equal.
• For example, a satisfaction survey might ask you to rate your experience as poor, average, good, or excellent.

Interval Scale (D):

• In addition to order, this scale includes equal intervals between values.
• However, it lacks a true zero point.
• Examples include temperature scales like Celsius or Fahrenheit, where zero is not the absolute lowest possible value.

Ratio Scale (C):

• This is the most complex scale.
• Like the interval scale, it has order and equal intervals, but it also includes a true zero point.
• Examples include age, income, or height, where zero truly means the absence of the variable.

Based on the explanations above, the correct arrangement of the scales from the simplest to the most evolved is B, A, D, C.

Soaps. sit-coms and comics are part of is  Popular culture.

Important Points

Culture refers to the beliefs, customs, values, behaviors, and artifacts shared by a group of people, influencing their way of life and shaping their identity.

Soaps, sitcoms, and comics are commonly associated with popular culture.

• Popular culture refers to cultural products, activities, and entertainment that are widely accessible and enjoyed by the general public.
• It includes elements that are consumed, produced, and shared by a large and diverse audience.
• Soaps (soap operas) are television dramas that typically feature ongoing storylines about the lives and relationships of characters.
• Sitcoms (situation comedies) are television series that present humorous and light-hearted situations centered around a set of characters.
• Comics, on the other hand, refer to visual storytelling mediums such as comic books, graphic novels, and comic strips.
• These forms of entertainment are often designed to appeal to a wide audience and are consumed and enjoyed by people from various backgrounds and demographics.
• They are part of popular culture because they have broad appeal and are consumed by a significant portion of society.

Additional Information

• High-brow culture refers to cultural products and activities that are considered sophisticated or intellectually challenging and are often associated with high art or elite audiences.
• Middle-brow culture typically refers to cultural products that fall between high-brow and low-brow culture, often targeting a middle-class audience.
• Restrictive culture is not a commonly used term in this context and doesn't accurately describe soaps, sitcoms, and comics.

The correct answer is Both Statement I and Statement II are true.

 Important Points Both Statement I and Statement II are valid perspectives on the role of communication in relation to truth.

Statement I: Communication can be a path to seeking the truth.

• This statement highlights the positive aspect of communication, suggesting that through effective communication, individuals can share information, exchange ideas, and engage in discussions to uncover and discover the truth.
• Communication, in this sense, is seen as a means to explore and attain knowledge and understanding.

Statement II: Communication can also be used to suppress the truth.

• This statement acknowledges that communication is not always used with the intention of seeking truth.
• It recognizes that individuals or entities may manipulate or distort information, engage in misinformation or disinformation campaigns, or withhold and suppress certain truths for various reasons.
• In such cases, communication is used as a tool to hinder or conceal the truth.

Both perspectives are valid because communication can serve as a tool for both seeking truth and suppressing truth, depending on the intentions and actions of those involved.

Therefore, option 1) Both Statement I and Statement II are true.

The correct answer is Reflective level.

Important PointsThe levels of teaching mentioned in the options refer to different stages or levels of cognitive engagement and thinking skills required from students. Each level represents a progressively higher order of thinking skills.

Reflective Level Of Teaching: 

• The main proponent of the Reflective Level Of Teaching is Hunt.
• It is the highest level of teaching.
• This is due to the fact that instruction does not finish until the students have mastered the concept.
• It involves the use of a problem-centric approach.
• The classroom environment is open at this level of teaching.
• It leads to the development of creative skills.
• The reflective level is also known as the introspective level of instruction.

Therefore the reflective level of teaching involves the highest-order thinking skills. It requires students to engage in critical thinking, analysis, evaluation, and synthesis of information.

Additional Information

Memory Level Of Teaching:

• The main proponent of the Memory Level Of Teaching is Herbart.
• It is the initial level of teaching.
• The habit of rote learning is developed at this stage.
• Focuses on memorization of facts and information by the learners.

Understanding Level Of Teaching:

• The main proponent of the Understanding Level Of Teaching is Morrison.
• Emphasis is on the mastery of the subject by developing understanding and insights.
• Learners get to know the meaning of concepts, generalizations, principles, and theories.

Key Points Statement I: The digital technology has enabled an increase in media consumption.

• Statement I is true because digital technology has indeed enabled an increase in media consumption.
• With the advent of digital platforms, people now have easy access to various forms of media through the internet, smartphones, and other digital devices.

Statement II: Analog media are superior in quality, but do not have popular demand.

• However, Statement II is false because analog media are not necessarily superior in quality.
• The quality of media depends on various factors, and both analog and digital media can offer high-quality content.
• Additionally, digital media have become popular due to their convenience, accessibility, and ability to provide a wide range of content, challenging the notion that analog media are superior but lack popular demand.

Statement I is true but Statement II is false

Air Quality Index (AQI) is represented in numbers.

Key Points

• The Air Quality Index (AQI) is a measure of how polluted the air is. It is a number that ranges from 0 to 500, with 0 being the cleanest air and 500 being the most polluted air.
• The AQI is based on the concentration of pollutants in the air, and it is calculated using a formula that takes into account the different types of pollutants.
• The AQI is a useful tool for understanding how polluted the air is and for making decisions about whether or not to go outside.
• The AQI is also used by government agencies to regulate air pollution.
• The AQI is not represented in units of μg/m3 (microgram per meter cube) or ppm (parts per million). These units are used to measure the concentration of pollutants in the air, but they are not used to calculate the AQI.

Therefore, the answer is numbers.

The correct answer is A only.

Important Points 

Characteristics of a Valid Argument:

• Logical Implication: The conclusion logically follows from the premises.
• Truth-Preservation: If the premises are true, the conclusion must also be true.
• Independent of Content: Validity depends on the structure, not the specific topic.
• Deductive Logic: Follows established rules of deductive reasoning.
• No Counterexamples: No scenario where true premises lead to a false conclusion.

Key Points 

Premise 1: All pigs are sheep

Premise 2: All sheep are goats

Conclusion: Therefore, all pigs are goats

• This is actually a valid argument in the form of syllogism. The premises logically entail the conclusion.
• If all pigs are sheep, and all sheep are goats, then it must be true that all pigs are also goats.
• The middle term (sheep) is distributed in both premises but not in the conclusion, making this a valid syllogistic argument.

So option A is the right answer. This is a valid argument because if the premises are true, the conclusion must also be true.

The correct answer is A, C, D & E only.

Important Points 

Soft skills are personal attributes and interpersonal skills that enable individuals to work effectively and harmoniously with others. They are often related to communication, emotional intelligence, and social interactions.

Among the skills listed:

• Decision-making: Decision-making refers to the process of analyzing information, evaluating options, and choosing the most appropriate course of action or solution. It involves critical thinking, problem-solving, weighing pros and cons, and considering various factors to make informed decisions
• Communication: Communication is a classic example of a soft skill. It involves the ability to convey information, ideas, and thoughts effectively, both verbally and in written form. Good communication skills are essential for successful interactions in various professional and personal contexts.
• Conflict resolution: Conflict resolution is also considered a soft skill. It involves the ability to manage and resolve conflicts or disagreements in a constructive and positive manner. It requires effective communication, problem-solving, and empathy.
• Leadership: Leadership is another soft skill. It involves the ability to guide, motivate, and influence others to achieve common goals. Effective leadership encompasses skills such as communication, decision-making, and problem-solving.

Therefore, the soft skills among the listed options are A. Decision making, C. Communication, D. Conflict resolution, and E. Leadership. The correct answer is A, C, D & E only.

Confusion Points

• Marketing: Marketing is a field or area of expertise rather than a specific soft skill. It involves activities related to promoting and selling products or services.

The correct answer is  Diagnostic Evaluation.

Important Points

Evaluation is a systematic process of collecting, analyzing, and interpreting evidence of students’ progress and achievement.

• If Ram is struggling to understand a concept in a particular subject and consistently performs poorly, a diagnostic evaluation would need to be conducted to determine the cause of his difficulties.
• Diagnostic Evaluation addresses any issues that arise after the learning process.
• Diagnostic evaluation is the process of accurately identifying and diagnosing a student's learning challenges.
• It is used to identify one's weaknesses and talents.

Thus in the given scenario, where Ram is facing difficulties in understanding a concept and performing poorly, a diagnostic evaluation is specifically designed to identify the cause of his difficulties.

therefore the correct answer would be Diagnostic Evaluation

Additional Information

Evaluation is the scientific determination of a subject's validity, worth, and relevance using standards-based criteria.

Key Points

The correct answer is A - III, B - I, C - IV, D - II.

Important Points Browser

• Software that allows users to view web pages.
• A browser is a software application that enables users to access and view web pages on the internet.
• Examples: Google Chrome, Mozilla Firefox, Safari

 HTTPS 

• The protocol that is used to send data for web pages across the internet.
• HTTPS (Hypertext Transfer Protocol Secure) is a protocol that is used to securely transmit data for web pages over the internet.
• It provides encryption and authentication to protect the integrity and confidentiality of data.
• Example: Accessing a banking website using the "https://" prefix

URL 

• A text-based version of a web address.
• URL (Uniform Resource Locator) is a text-based address that specifies the location of a web resource, such as a web page or a file, on the internet.
• Example: https://www.example.com

Cookie

• A text file (stored by a web browser) that contains data about a user's browsing preference.
• A cookie is a small text file that is stored by a web browser on a user's device.
• It contains data that websites use to remember user preferences, track user behavior, and provide personalized experiences.
• Example: Storing login information on a website for automatic sign-in

Based on the explanations above, the correct answer is A - III, B - I, C - IV, D - II.

The correct answer is 'It found that person responsible for violence were only men.'

Key Points 

• Let us explore 3^rd sentence in the first paragraph:
• "New Delhi based non-governmental organisation (NGO) Shakti Shalini ...​"
• ​This sentence suggests that Unkahi-the Unspoken documents the rise in violence against women from natal families during the pandemic.
• So, the option 1 is correct.
• Let's have a look at the 1^st sentence of the third paragraph:
• "Shakti Shalini's study ...​"
• This sentence suggests that the study by Shakti Shalini was based on women who contacted the NGO seeking assistance during the pandemic.
• So, the option 2 is correct.
• Let's have a look at the 2^nd sentence of the last paragraph:
• "Fifteen out of 20 women in the study faced physical and verbal violence that included being slapped.​"
• This sentence suggests that in the survey, 75% women experienced physical and verbal abuse, including being slapped.
• So, option 3 is correct.
• Let's have a look at the last sentence of the last paragraph:
• "In terms of the identity of the person who caused harm, in 60% of the cases, it was both male and female relatives.​​"
• This sentence suggests that in terms of the identity of the person who caused harm, it was both male and female relatives in 60% of the cases.
• So, option 4 is incorrect.
• Therefore, the correct answer is Option 4.​

The correct answer is 'B, D & E only.'

Key Points 

• The meaning of the word "natal" is connected with a person’s place or time of birth.
• Example: That one is her natal home.
• The meaning of the word "kin" is one's family and relations.
• Example: Many elderly people have no kin to turn to for assistance.
• In the given passage, natal kin is referred to 

as parents, close relatives, brother and Sister.

• So, option 3 is correct.

The correct answer is 'A, B & C only.'

Key Points

• Let us explore last sentence in the fourth paragraph:
• "Though our society lays a claim on the integrity of 'family as a cohesive unit', it equally needs to be accepted that family is as much an environment of abuse of its vulnerable members especially girls and women,​"
• ​This sentence suggests that the family is observed as a cohesive unit.
• So, the statement A is correct.
• Let's have a look at the 1^st sentence of the second paragraph:
• "Normally, the natal family is the one a woman turns to for help, but during the pandemic, staying at home did not always mean staying safe for many women.​"
• This sentence suggests that normally, a woman goes to her natal family for support.
• So, the statement B is correct.
• Let's have a look at the 2^nd sentence of the second paragraph:
• "A woman complaining about violence from a partner is more easily believable than one who makes such a allegations against her family conditioned as we are to the concept that elders and immediate kin offer protection and physical and emotional safety.​"
• This sentence suggests that elders and close family members provide security and physical and mental safety.
• So, statement C is correct.
• Let's have a look at the last sentence of the second paragraph:
• "So, to name and shame them is not easy.​"
• So, statement D is incorrect.
• Let's have a look at the last sentence of the last paragraph:
• "In terms of the identity of the person who caused harm, in 60% of the cases, it was both male and female relatives.​​"
• This sentence suggests that both male and female relatives cause harm.
• So, statement E is incorrect.
• Therefore, the correct answer is Option 3.​

The correct answer is 'A Non-Governmental Organization.'

Key Points

• Let us explore the last sentence in the first paragraph:
• "New Delhi based non-governmental organisation (NGO) Shakti Shalini recently brought out an incisive report, Unkahi-the Unspoken, documenting the rise of violence against women from natal families during the pandemic.​"
• ​This sentence suggests that Shakti Shalini, a New Delhi-based non-governmental organisation (NGO), recently released an incisive report, Unkahi-the Unspoken, documenting the rise of violence against women from natal families during the pandemic.
• Therefore, the correct answer is Option 4.​

The correct answer is 'Statement I is true but Statement Il is false​.'

Key Points 

• Let us explore the last sentence in the third paragraph:
• "A majority of these women belong to the working and lower middle classes.​"
• ​This sentence suggests that the vast majority of these women are from the working and lower middle classes.
• So, the statement I is correct.
• Let's have a look at the first sentence of the second paragraph:
• "Normally, the natal family is the one a woman turns to for help, but during the pandemic, staying at home did not always mean staying safe for many women.​"
• This sentence suggests that normally, a woman turns to her natal family for assistance, but during the pandemic, staying at home did not always mean staying safe for many women.
• So, the statement II is incorrect.
• Therefore, the correct answer is Option 3.​

The telegraph is considered to be the first highway of information.

Key Points

• The telegraph was invented in the early 19^th century, and it was the first way to transmit information over long distances in a matter of seconds.
• The telegraph allowed people to communicate with each other quickly and easily, and it revolutionized the way that information was disseminated.
• Before the telegraph, information was slow to travel.
• It could take weeks or even months for news to travel from one place to another.
• The telegraph made it possible for news to travel instantly, and it had a profound impact on the way that people thought about the world.
• The telegraph was also used to transmit commercial and financial information, and it helped to facilitate the growth of the global economy.
• The telegraph was a truly revolutionary invention, and it paved the way for the development of the modern information highway.

Therefore, the answer is Telegraph.

Calculation:

Let's assume that six years later, father's age = 11k and boy's age = 6k

ATQ, (11k - 6) = 2(6k - 6)

⇒ 11k - 6 = 12k - 12

⇒ k = 6

So, the present age of the boy = 6k - 6 = (6 × 6) - 6 = 30 years

∴ The correct answer is 30 years

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

Important Points  Both Assertion A and Reason R are true, and Reason R provides the correct explanation for Assertion A.

Assertion A states that Atyantabhava is eternal.

• Atyantabhava refers to the absence or non-existence of something in a particular locus (place) at any time.
• The assertion suggests that Atyantabhava is eternal, meaning that the non-existence of something persists indefinitely.

Reason R states that if a particular thing does not exist in a specific locus at any time, it is said to have Atyantabhava.

• This reason provides an explanation for Assertion A.
• It states that when a specific thing is absent or does not exist in a particular place at any given time, we describe it as having Atyantabhava.
• It implies that the non-existence of something in a particular locus is characterized as Atyantabhava.

Therefore, both Assertion A and Reason R are true, and Reason R correctly explains Assertion A.