CTET Paper 1 - 2nd Feb 2023 (English-Hindi) (Previous Year Paper)

The correct option is 1). Both (A) and (R) are true and (R) is the correct explanation of (A).

Key Points

• Assertion (A): This is true because the early years of schooling are a critical period for literacy development. Children who are exposed to a print-rich environment during this time are more likely to develop strong literacy skills.
• Reason (R): This is also true because development has sensitive periods during which children are especially responsive to environmental influences. The early years of schooling are one such sensitive period for literacy development.

In other words, the early years of schooling are a time when children are especially receptive to learning about print. If they are exposed to a print-rich environment during this time, they are more likely to develop strong literacy skills.

Therefore, both (A) and (R) are true and (R) is the correct explanation of (A).

The correct answer is 3).

Key Points

Cognitive development is the study of how intellectual abilities such as logical reasoning develop over time. It is one of the four main domains of development, along with physical, social, and emotional development.

Emotional development focuses on the growth of emotions and how they are expressed. Physical development is concerned with the growth and development of the body. Social development is about how children interact with others and learn to function in society.

Logical reasoning is a cognitive skill that is essential for many aspects of life, such as problem-solving, decision-making, and learning. It is a complex skill that develops over time, and it is influenced by both environmental and genetic factors.

Therefore, the domain of development that is most closely associated with the development of intellectual abilities such as logical reasoning is the cognitive domain.

The answer is 2).

Key Points

Family is the primary agency of socialization for children. It is the first and most important social group that children interact with, and it is where they learn the most about their culture and society.

Social media, law, and religious organizations are all secondary agents of socialization. They come into play later in childhood and adolescence, when children are already well-established in their social identities.

Here are some of the ways in which the family socializes children:

• Teaching them about cultural norms and values. The family teaches children about what is considered acceptable and unacceptable behavior in their culture. For example, they may teach children about the importance of respect, honesty, and hard work.
• Helping them develop their social skills. The family helps children learn how to interact with others in a positive and productive way. They may teach children how to play cooperatively, resolve conflicts peacefully, and express their emotions in a healthy way.
• Providing them with a sense of belonging and identity. The family provides children with a sense of belonging and identity. They teach children about their family's history, traditions, and values. This helps children feel like they are part of something larger than themselves.

The family is the most important agent of socialization because it is the first and most consistent social group that children interact with. It is where children learn the most about their culture and society, and it is where they develop their social skills and sense of belonging.

The answer is 1. Sensorimotor.

Key Points

• In Jean Piaget's theory of cognitive development, the sensorimotor stage is the first stage, from birth to about 2 years old. During this stage, children learn about the world through their senses and their motor skills. They learn by touching, tasting, smelling, seeing, hearing, and moving their bodies.
• Imitation is one of the ways that children learn during the sensorimotor stage. They imitate the actions of others, such as making facial expressions, waving goodbye, or clapping their hands. At first, their imitation is not very accurate, but it gradually becomes more accurate as they develop.
• Deferred imitation is a type of imitation that occurs when a child imitates an action that they saw someone else do, but not immediately. For example, a child might see their mother put a toy in a box, and then later, they might put their own toy in a box.
• Deferred imitation is not possible until about 18 months of age, which is the end of the sensorimotor stage.

So, the correct answer is the sensorimotor stage, which is the first stage in Piaget's theory of cognitive development.

Additional Information

The other stages in Piaget's theory are:

• Preoperational stage (2 to 7 years old): During this stage, children develop the ability to use symbols, such as words and images, to represent things. They also develop the ability to think about things in a more abstract way.
• Concrete operational stage (7 to 11 years old): During this stage, children develop the ability to think logically about concrete objects and events. They can also understand the concept of conservation, which is the idea that the amount of something stays the same even if it is changed in appearance.
• Formal operational stage (11 to 15 years old and beyond): During this stage, children develop the ability to think logically about abstract concepts and hypothetical situations. They can also think about the future and make plans.

The correct answer is (3)

Key Points

According to Jean Piaget's theory of cognitive development, children begin to remember events in correct sequence of past, present, and future during the concrete operational stage, which is from about 7 to 11 years of age.

During this stage, children develop the ability to think logically about concrete objects and events. This allows them to understand the concept of time, and to remember events in the correct sequence.

• In the sensorimotor stage, which is from birth to about 2 years of age, children do not have a clear understanding of time. They may be able to remember recent events, but they do not have a sense of the past, present, and future.
• In the preoperational stage, which is from about 2 to 7 years of age, children begin to develop a sense of time. They may be able to remember events that happened a few days ago, but they may not be able to remember events that happened a week or a month ago. They also may not be able to understand the concept of the future.
• In the concrete operational stage, children develop a better understanding of time. They can remember events that happened weeks or months ago, and they can understand the concept of the future. They can also remember events in the correct sequence.

For example, a child in the concrete operational stage might be able to remember what they did on their birthday last month, and they might be able to tell you what they are going to do tomorrow. They might also be able to tell you what happened before and after a certain event.

The ability to remember events in correct sequence is an important part of cognitive development because it allows children to understand the order of events and to make plans for the future.

The answer is 4).

Key Points

According to Lawrence Kohlberg, individuals at the Instrumental Purpose Orientation stage judge their and other's actions in terms of needs and wants. They believe that right action is that which instrumentally satisfies one's own needs and occasionally the needs of others.

• In this stage, individuals are motivated by self-interest and they believe that the right thing to do is whatever benefits them the most. They may not always consider the needs of others, and they may sometimes act in ways that are harmful to others.
• This stage is usually reached by children between the ages of 4 and 7. It is a transitional stage between the preconventional level of moral development, which is based on obedience and punishment, and the conventional level of moral development, which is based on social norms and expectations.

Kohlberg's theory of moral development has been influential in the field of psychology, but it has also been criticized for being too simplistic and for not taking into account cultural differences.

However, it remains a valuable framework for understanding how moral development unfolds over time.

The answer is 3).

Key Points

Lev Vygotsky emphasized on the importance of social interactions and discussions in the process of cognitive development. He believed that children learn through social interaction, and that they are able to reach higher levels of cognitive development by interacting with more knowledgeable others.

Vygotsky called this process the zone of proximal development. The zone of proximal development is the difference between what a child can do on their own and what they can do with the help of a more knowledgeable adult or peer.

Vygotsky believed that the best way to help children learn is to provide them with tasks that are just slightly beyond their current level of understanding. This will allow them to learn by doing, and it will also help them to develop their social skills.

Vygotsky's theory of cognitive development has been influential in the field of education, and it has led to the development of many new teaching methods. For example, many teachers now use cooperative learning groups, where students work together to solve problems. This helps students to learn from each other, and it also helps them to develop their social skills.

Additional Information

The other options are incorrect. Biological maturation is important for cognitive development, but it is not the only factor. Punishment and rewards can also play a role in cognitive development, but they are not as important as social interactions and discussions.

The answer is (1).

Key Points

To support meaningful learning, a teacher should take up the role of a facilitator and students should be given opportunity to become active participants in knowledge construction.

• A facilitator is someone who helps others to learn by providing them with resources, guidance, and support. They do not simply tell students what to learn, but they help them to discover and construct knowledge for themselves.
• Active participants in knowledge construction are students who are engaged in the learning process. They are not passive recipients of information, but they are actively involved in the process of learning. They ask questions, make connections, and solve problems.
• When teachers take on the role of a facilitator and students are given the opportunity to become active participants in knowledge construction, they are more likely to learn in a meaningful way. They are more likely to understand the material, to remember it, and to be able to apply it to new situations.

Additional Information

The other options are incorrect.

• A director is someone who tells students what to do, and a submissive recipient of information is someone who passively receives information without engaging in the learning process.
• A trainer is someone who teaches students a specific skill, and an imitator is someone who simply copies what someone else does. These roles are not conducive to meaningful learning.

In progressive education, Self-assessment by the learner is advocated.

Key Points

• Progressive education emphasizes learner-centered pedagogy, where the focus is on the individual needs, interests, and abilities of the students.
• It encourages students to take an active role in their learning process, promoting self-assessment, critical thinking, and problem-solving skills.
• This approach values the student's autonomy and empowers them to take ownership of their education.

The other options listed (1) teacher-centered pedagogy, (3) standardized curriculum, and (4) conditioning of behavior, are not typically associated with progressive education.

The answer is (1).

Key Points

Logical-mathematical intelligence is the ability to think logically, reason, and solve problems. People with high levels of logical-mathematical intelligence are good at solving puzzles, understanding cause and effect relationships, and making predictions.

Anita's ability to solve puzzles and problems requiring reasoning such as cause and effect relationships suggests that she has a high level of logical-mathematical intelligence.

Additional Information

The other options are incorrect.

• Musical intelligence is the ability to appreciate and create music.
• Bodily-kinesthetic intelligence is the ability to use one's body to solve problems or create.
• Interpersonal intelligence is the ability to understand and interact effectively with others.
• Howard Gardner's theory of multiple intelligences suggests that people have different strengths and weaknesses in different areas of intelligence.

This means that some people may be better at solving puzzles and problems requiring reasoning, while others may be better at appreciating and creating music, or using their bodies to solve problems or create.

It is important to note that Gardner's theory of multiple intelligences is not without its critics. Some people argue that the theory is not supported by scientific evidence, and that it is too broad and vague. However, the theory has been influential in education, and it has helped to raise awareness of the different ways that people learn.

Key Points

Assertion (A) is true because verbalizing one's thought process can help students to clarify their thinking and to identify any gaps in their understanding. This can be helpful for students of all ages, but it is especially important for younger students who are still developing their cognitive skills.

Reason (R) is false because private speech, or talking to oneself, is actually a helpful cognitive strategy that can facilitate learning. Private speech helps students to focus their attention, to plan their actions, and to solve problems. It also helps students to regulate their emotions and to manage stress.

Additional InformationHere are some of the benefits of verbalizing one's thought process:

• It can help students to clarify their thinking. When students have to verbalize their thoughts, they are forced to think more clearly about what they know and what they don't know.
• It can help students to identify gaps in their understanding. If a student is talking to themselves and they realize that they don't understand something, they can stop and ask for help.
• It can help students to plan their actions. When students talk to themselves about what they need to do, they are more likely to stay on track and to avoid making mistakes.
• It can help students to solve problems. When students talk to themselves about a problem, they are more likely to come up with creative solutions.

Key Points

• Individual differences in learning levels are influenced by a complex interaction between personal factors and environmental factors.
• Learning levels and abilities are shaped by a variety of characteristics and factors that are both internal to the individual (personal factors) and external to the individual (environmental factors).
• Personal factors include cognitive abilities, prior knowledge, learning styles, motivation, attention, memory, and other individual characteristics that affect how an individual learns and processes information.
• Environmental factors encompass the social, cultural, and educational contexts in which learning takes place. These factors include family background, socio-economic status, cultural influences, educational resources and opportunities, teaching methods, classroom environment, and socio-cultural norms that impact the learning process.
• The interaction between personal and environmental factors is dynamic and complex. Individuals bring their unique characteristics and abilities to the learning process, and these interact with the opportunities and challenges presented by the environment.

Therefore, it is the complex interaction of personal factors and environmental factors that contributes to individual differences in learning levels. Option 3 correctly reflects this understanding.

Key Points

• Formative assessment is a type of assessment that is used to provide feedback to students on their learning progress. It is typically done on a regular basis, and it is not used to compare students with each other. It can help students to identify their strengths and weaknesses, and it can help them to target their learning accordingly.

Here are some of the benefits of using formative assessment:

• It can help students to identify their strengths and weaknesses.
• It can help students to target their learning accordingly.
• It can help teachers to adjust their instruction to meet the needs of individual students.
• It can help to improve student learning outcomes.

Additional Information

• Summative assessment is a type of assessment that is used to measure student learning at the end of a unit or course. It is typically done less frequently than formative assessment, and it is often used to compare students with each other.
• Discontinuous form of assessment is not a type of assessment. It is a way of describing assessment that is not continuous. For example, a teacher might use a discontinuous form of assessment if they only give students tests at the end of a unit or course.
• Norm-referenced assessment is a type of assessment that compares students with each other. This type of assessment is often used to make decisions about student placement or to rank students.

A sense of belonging is important for all students, regardless of their background or identity. When students feel like they belong, they are more likely to be engaged in learning and to feel supported.

Key PointsThere are many things that teachers can do to help students develop a sense of belonging. Here are a few examples:

• Celebrate diversity and individual differences: This means acknowledging and celebrating the different cultures, backgrounds, and experiences of all students. It also means creating a classroom environment where all students feel safe and respected.
• Be mindful of language and examples: Avoid using language or examples that are likely to activate stereotypes or make students feel excluded.
• Involve all students in activities and discussions: This means making sure that all students have the opportunity to participate and to share their ideas.
• Listen to students' experiences: Be open to hearing about the experiences of students from different backgrounds. This will help you to understand their perspectives and to create a more inclusive classroom environment.

Hence, in order to develop a sense of belonging among all students, a teacher should inculcate respect of diversity and individual differences.

Key Points

• Critical thinking is the ability to think clearly and rationally about a problem or issue. It involves being able to identify and evaluate different perspectives, to form your own opinions, and to solve problems effectively.
• Rigidity of thoughts is the opposite of critical thinking. It is the tendency to think in a fixed and inflexible way, without considering other possibilities. This can make it difficult to solve problems or to see new perspectives.

Additional InformationThe other options all help in the development of critical thinking.

• Metacognition is the ability to think about your own thinking. This involves being aware of your own thought processes and being able to evaluate them. Metacognition is important for critical thinking because it allows you to identify and correct errors in your thinking.
• Self-questioning and self-testing are also important for critical thinking. These activities help you to identify your own assumptions and biases, and to test the validity of your own thinking.
• Evaluation of proposed solutions is another important aspect of critical thinking. This involves being able to assess the strengths and weaknesses of different solutions to a problem, and to select the best solution.

Key Points

• Inclusive education is a philosophy of education that seeks to provide all students with the opportunity to learn and succeed, regardless of their background or abilities.
• This means that inclusive education caters to the needs of students with disabilities, students with emotional difficulties, students who are talented, and students from low socio-economic status.
• Inclusive education is based on the belief that all students can learn and that all students have something to contribute to the classroom.
• It also recognizes that students learn in different ways and that they need different types of support.
• Inclusive education is not about making all students the same. It is about providing all students with the opportunity to reach their full potential.

Additional InformationHere are some of the benefits of inclusive education:

• It can help students with disabilities to develop their social skills and to learn how to interact with their peers.
• It can help students with emotional difficulties to feel supported and to develop coping mechanisms.
• It can help students who are talented to reach their full potential.
• It can help students from low socio-economic status to have access to a quality education.
• Inclusive education is a win-win for all students. It provides all students with the opportunity to learn and succeed, and it makes the classroom a more diverse and inclusive environment.

Key Points

• Dyslexia is a learning disability that affects a person's ability to read, write, and spell. People with dyslexia often have difficulty with phonological processing, which is the ability to understand and manipulate the sounds of language. This can lead to problems with decoding words, reading fluency, and spelling.
• One of the most common symptoms of dyslexia is reversing or substituting letters and words. For example, a person with dyslexia might read "was" as "saw" or "dog" as "god." They might also have difficulty with reading comprehension because they have trouble understanding the meaning of the words they are reading.

Additional Information

• Cerebral palsy is a neurological disorder that affects movement and coordination.
• Autism is a developmental disorder that affects communication and social interaction.
• Locomotor disability is a physical disability that affects a person's ability to walk or move around.

Key Points

• Autism is a neurodevelopmental disorder that affects a person's social interaction, communication, and behavior. Individuals with autism may have difficulties in social interactions and forming appropriate relationships.
• They may struggle with understanding and using nonverbal cues, such as facial expressions and body language, and have challenges in initiating and maintaining conversations.
• Communication difficulties are also common among individuals with autism. They may have delays or impairments in language development, including both spoken language and nonverbal communication.
• Some individuals with autism may have a limited range of gestures, facial expressions, and vocalizations. Additionally, they may demonstrate repetitive or unusual patterns of speech.

Hence, Autism directly and negatively impacts a person's social and communication skills.

Key Points

• Gifted students are those who demonstrate exceptional intellectual, creative, or artistic abilities. They typically learn more quickly than their peers and are able to grasp complex concepts with ease. They may also be highly creative and have a strong sense of curiosity.
• Gifted students often display fluency and elaboration in their expression. This means that they are able to communicate their ideas clearly and concisely, and they are able to provide detailed explanations of their thoughts.
• They may also be able to generate multiple solutions to problems or come up with creative new ideas.

Additional Information

• Gifted students can have learning disabilities: In fact, some gifted students may have learning disabilities that go undetected because they are able to compensate for their challenges in other areas.
• Gifted students do not lack reversibility of mental processes: Reversibility of mental processes is the ability to think about something from different perspectives or to see the same thing in different ways. This is a skill that is often associated with giftedness.
• Gifted students do not have very low sense of curiosity: In fact, gifted students are often highly curious and have a strong desire to learn new things.

Key Points

• Students with hearing impairment may have difficulty understanding spoken language, so it is important to supplement oral communication with visual communication.
• This can be done by using gestures, facial expressions, and visual aids such as charts, graphs, and pictures.

Additional Information

• Showing movies and videos without subtitles can be very frustrating for students with hearing impairment, as they will not be able to understand what is being said.
• Using verbal mode as dominant mode of assessment can also be unfair to students with hearing impairment, as they may not be able to demonstrate their knowledge as well as their peers who can hear.
• Preferring lecture method mostly for presenting information can be difficult for students with hearing impairment, as they may not be able to follow the lecture if they cannot hear what is being said.

Children's learning generally progresses from simple concepts to more complex ones. 

Key Points

• They start with basic, concrete ideas and gradually build upon them to understand more complex and abstract concepts.
• This progression allows children to build a strong foundation of understanding, upon which more advanced ideas can be developed.
• Starting with simple concepts and moving toward complexity aligns with many educational theories.
• Jean Piaget, emphasized the importance of building on prior knowledge and understanding.

Hence, we can conclude that Children learn from simple to complex.

Passive recitation is simply repeating information to yourself or out loud. It is not an effective way to process information because it does not require you to think about the information or to make connections between it and other information.

Key Points

• Underlining and highlighting help you to focus on the most important information.
• Using mnemonics helps you to remember information by associating it with a memorable device.
• Creating examples helps you to understand how the information can be applied in the real world.
• These are all effective learning strategies because they require you to actively engage with the information.

Hence, we can conclude that the passive recitation strategy is not likely to be effective for processing information.

An "exemplar" refers to an example or model that illustrates a specific concept, while a "non-exemplar" refers to an example that does not fit the concept, helping to clarify the boundaries of the concept.

Key Points

• Assertion (A) posits that discussing both exemplars and non-exemplars can be beneficial in teaching a concept.
• This is true because using non-exemplars helps to clarify what the concept is not, which can make the definition of the concept more clear and distinct.
• Reason (R) claims that non-exemplars confuse students and are irrelevant in teaching any concept.
• This statement is contrary to the idea that non-exemplars can be useful in defining the boundaries of a concept, so (R) is false.

Hence, we can conclude that (A) is true but (R) is false.

Divergent thinking is a type of thinking that allows people to come up with multiple solutions to a problem or to see a situation from multiple perspectives.

Key Points

• Radhika is encouraging her students to represent, understand, evaluate, and reflect on a situation in multiple ways.
• This promotes divergent thinking, as it allows students to come up with multiple solutions to the problem or to see the situation from multiple perspectives.
• Overtly conditioned thinking is a type of thinking that is based on external factors, such as rewards or punishments.
• Illogical thinking is a type of thinking that is not based on reason or logic. It is also not the type of thinking that Radhika is promoting.

Hence, we can conclude that she is facilitating the development of divergent thinking among her students.

The hit-and-trial method and Analogical thinking are powerful tools for problem-solving.

Key Points

Here are some other tips for developing advanced problem-solving skills:

• Encourage students to think creatively. Problem-solving often requires creativity, so it is important to encourage students to think outside the box.
• Provide students with opportunities to practice problem-solving. The more students practice problem-solving, the better they will become at it.
• Help students to develop a problem-solving toolkit. A problem-solving toolkit is a collection of strategies and techniques that can be used to solve problems.
• Teach students how to reflect on their problem-solving process. By reflecting on their problem-solving process, students can learn from their mistakes and improve their skills.
• The hit-and-trial method, also known as trial-and-error, is a simple problem-solving strategy where you try different solutions until you find one that works.
• It's a common approach used for solving problems of various types, especially when there is no clear or known solution.

Hence, we can conclude both 2 and 3 are the correct answer.

Key Points

• Metacognition involves being aware of one's own cognitive processes, such as thinking, problem-solving, decision-making, and learning.
• It includes the ability to assess and regulate one's own thinking, monitor progress, identify strengths and weaknesses, set goals, and select appropriate strategies to achieve those goals.
• Metacognition allows individuals to engage in self-reflection and adapt their thinking strategies based on feedback, experience, and the demands of the task at hand.

Additional Information

• Memorization refers to the process of storing information in memory.
• Forgetting refers to the inability to retrieve or recall previously stored information.
• Selective attention refers to the capacity to focus on specific stimuli or information while disregarding others.

Key Points

• Information processing skills such as recall are significantly influenced by emotions.
• Emotions can have a profound impact on cognitive processes and can influence various aspects of memory and information processing.
• Research has shown that emotional states can affect attention, encoding, storage, and retrieval of information. Positive emotions, such as curiosity, interest, and enjoyment, can enhance information processing by increasing motivation, engagement, and cognitive flexibility.
• On the other hand, negative emotions, such as high anxiety or stress, can have a detrimental effect on memory and recall. High levels of anxiety can impair attention and working memory, leading to difficulties in encoding and retrieving information.

Therefore, while emotions can have both positive and negative effects on information processing, it is generally true that emotions significantly influence cognitive processes, including recall.

Key Points

• Learning to become popular among friends is an example of extrinsic motivation. Extrinsic motivation refers to engaging in an activity or pursuing a goal for external rewards or incentives, rather than deriving intrinsic satisfaction from the activity itself.
• When the motivation to learn is driven by the desire to gain popularity or social approval, it is considered an extrinsic motivator.

Additional Information

• The other options are all examples of intrinsic motivation. Intrinsic motivation is motivation that comes from within oneself. It is often driven by interest, enjoyment, or satisfaction.
• In these cases, the person is motivated to learn because they are curious about the topic, they enjoy the process of learning, or they feel a sense of satisfaction when they learn something new.

Key Points

Learning is most effective and meaningful when it is relevant to the learner's own experiences and interests. When students can see how the content relates to their own lives, they are more likely to be engaged and motivated to learn.

Additional Information

• Pedagogy that is dominantly teacher-centric can be effective for delivering content, but it does not allow students to construct their own knowledge. This can lead to superficial learning that is not easily remembered or applied.
• Learning goals that are performance-oriented can be motivating for some students, but they can also lead to anxiety and stress. When students are focused on achieving a certain level of performance, they may not be able to focus on the learning process itself.
• Students who are not given opportunities to construct knowledge are not able to develop a deep understanding of the material. When students are only given information to memorize, they are not able to make connections between different concepts or to apply the knowledge to their own lives.

Therefore, the most effective way to promote meaningful learning is to ensure that the content is relevant to the learner's social context and that students have opportunities to construct their own knowledge.

Key Points

• An incremental view of ability is the belief that ability can be improved through effort and practice which facilitates learning. This belief has been shown to be a strong predictor of academic achievement.
• When students believe that they can improve their abilities, they are more likely to be motivated to learn and to persist in the face of challenges.

Additional Information

• Distractions in surroundings can make it difficult to focus on the task at hand and can lead to errors.
• Unfamiliarity with language can make it difficult to understand the material and to participate in discussions.
• Neurological deficits can interfere with learning in a variety of ways, depending on the specific deficit.

Therefore, the most effective way to facilitate learning is to create an environment that is conducive to learning and to promote an incremental view of ability.

Calculation:

We have to arrange the given numbers from small to large (ascending order),

So, 0.88 < 8.008 < 8.08 < 8.80 < 8.808

Here, the number at 3^rd place is 8.08

∴ The correct answer is 8.08

Concept Used:

Follow the BODMAS rule according to the table given below:

Calculation:

(16.5 × 3 - 35 ÷ 5 - 3 × 13.5)

⇒ (16.5 × 3 - 7 - 3 × 13.5)

⇒ (49.5 - 7 - 40.5)

⇒ (49.5 - 47.5)

⇒ 2

∴ The correct answer is 2

Calculation:

\(\frac{2}{5}+\frac{3}{4} \)

⇒ \(\frac{8 + 15}{20}\) 

⇒ \(\frac{23}{20}\) 

⇒ \(1 \frac{3}{20} \)

∴ The correct answer is \(1 \frac{3}{20} \)

Concept used:

Face value is the actual value of the digit whereas place value is the position of a digit in a number. 

Calculation:

The place value of 5 in 259031 is 50000 and the face value of 3 in 37089 is 3

So, the required difference = (50000 - 3) = 49997

∴ The correct answer is 49997

Shortcut Trick

Assume total units = 10 (LCM of denominators 5 and 2).

Mango trees = 1/5 × 10 = 2 units.

Ashoka trees = 1/2 × 10 = 5 units.

Neem trees = 10 − (2 + 5) = 3 units.

If 3 units = 12, then 1 unit = 4. ⇒ Mango trees = 2 × 4 = 8.

∴ The correct answer is 8.

Alternate Method

Given:

Fraction of mango trees = 1/5

Fraction of Ashoka trees = 1/2

Number of neem trees = 12

Calculations:

Let the total number of trees in the garden be T.

⇒ Mango + Ashoka + Neem = T

⇒ (1/5)T + (1/2)T + 12 = T

⇒ 12 = T − [(1/5)T + (1/2)T]

⇒ 12 = T − [(2T + 5T) / 10]

⇒ 12 = T − 7T/10

⇒ 12 = 3T/10

⇒ 3T = 120

⇒ T = 40

Now, finding the number of mango trees:

⇒ Mango trees = 1/5 × 40

⇒ Mango trees = 8

∴ The correct answer is 8.

Additional Information

Fraction Addition

To add fractions with different denominators, find the LCM and convert to like fractions. Example: 1/x + 1/y = (x + y)/(x × y).

Unitary Method

If a specific part of a whole is known (e.g., 3/10 part = 12), then the whole value is (Known Value ÷ Numerator) × Denominator.

Percentage Conversion

Fractions can be converted to percentages to simplify comparison: 1/5 = 20% and 1/2 = 50%. Total parts = 100%.

Given:

Three brands of pens A, B and C are available in packets of 5, 6 and 12, respectively.

Calculation:

If the shopkeeper wants to buy equal number of pens of each brand, then the minimum number of pens of each brand will be,

LCM of (5, 6, 12) = 60 pens

So, the minimum number of packets of brand A = 60/5 = 12

The minimum number of packets of brand B = 60/6 = 10

The minimum number of packets of brand C = 60/12 = 5

∴ The correct answer is A = 12, B = 10, C = 5

Concept used:

1 day = 24 hours, 1 hours = 60 min, 1 min = 60 sec

Calculation:

The number of minutes in 20 days = 20 × 24 × 60

Now, according to the question we have to consider the value as second and convert it to hours

So, 3600 sec = 1 hr

then, 20 × 24 × 60 sec = (20 × 24 × 60)/3600 = 8 hr

∴ The correct answer is 8 hr

Concept used:

1 dozen = 12 in number

Calculation:

After mixing total weight of almonds, raisin and cashew = (5100 + 1900 + 2600) = 9600 g

Now, the mixture is equally packed into 4 dozen packets = (4 × 12) = 48

So, weight of each packet = 9600/48 = 200 g

∴ The correct answer is 200 g

Concept used:

1 litre = 1000 mL

Calculation:

The bucket has 16 L or 16000 mL of milk

A mug was dipped 40 times to completely transfer the milk from the bucket into the vessels

So, the capacity of the mug = 16000/40 = 400 mL

∴ The correct answer is 400 mL

Concept used:

If x be the perimeter of an equilateral triangle, then each side = x/3

Calculation:

A 120 सेमी long wire is bent to form an equilateral triangle, here 120 सेमी is the perimeter

So, the length of the side of this equilateral triangle is = 120/3 = 40 सेमी

∴ The correct answer is 40 सेमी

Calculation:

Rectangles have opposite sides ∥ and equal and each angle is 90° 

A square has all sides equal and ∥, each angle is 90°, so it satisfies all the conditions of the rectangle

∴ The correct answer is all squares are rectangles

Concept used:

One right-angle = 90° 

Calculation:

Three and one-third right angles i.e 3 + 1/3 = 10/3 right-angle

Now, 10/3 right-angle = 90 × 10/3 = 300° 

∴ The correct answer is 300°

The pattern followed here is,

Hence, the correct answer is "1440".

Calculation:

We will arrange the earnings in ascending order, 

2740, 2935, 3270, 3380, 3475, 3520, 3580, 3630, 3640, 3650, 3710, 3720, 3735, 3790, 3840, 3840, 3850, 3950

Here, we can easily identify, the number of workers is earn between Rs. 3500 and Rs. 3750 is 8

∴ The correct answer is 8

Calculation:

According to the given options,

Option 1,1/2 of sales of Biscuits = (1/2 × 1800) = 900 = The sales of Dhokla (True)

Option 2, total sales of Biscuits and Dhokla = (1800 + 900) = 2700, sales of bread is 100 less which is 2600 (True)

Option 3, The sales of Cakes and Pastries is 8000, which is 5400 more than sales of bread (True)

Option 4, Half of the sales of Cakes and Pastries = 1/2 × 8000 = 4000, which is not equal to Total sales of Biscuits and Bread 1800 + 2600 = 4400 (False)

∴ The correct answer is option 4

One-to-one correspondence refers to the understanding that each object in a collection should be matched with one and only one number word or counting word.

Key Points

• It establishes a correspondence between the objects being counted and the counting words used.
• In the given scenario, where a child counts an object twice while counting the number of objects in a collection, it suggests a lack of understanding of one-to-one correspondence.
• The child is not assigning a unique counting word to each object and is repeating the counting for some objects, resulting in double counting.
• Strengthening the concept of one-to-one correspondence is crucial for developing accurate counting skills.
• It involves the ability to associate one number word with each object, ensuring that each object is counted only once.
• By reinforcing the concept of one-to-one correspondence, the child will learn to accurately count and assign a single counting word to each object, eliminating the possibility of double counting or skipping objects during counting activities.

Hence, it can be concluded that option 3 is the correct answer.

Enhancing mathematical communication, as stated in the National Curriculum Framework, 2005, refers to the process of organizing, consolidating, and expressing mathematical thinking.

Key Points

• It involves developing the ability to effectively communicate mathematical ideas, concepts, and problem-solving strategies.
• By enhancing mathematical communication, students are encouraged to articulate their thoughts, explanations, and reasoning related to mathematical concepts and problems.
• This includes organizing their ideas in a logical and coherent manner, using appropriate mathematical language and notation, and providing clear and concise explanations.
• The emphasis is on fostering a deep understanding of mathematical concepts and enabling students to communicate their understanding to others.
• Through effective communication, students not only demonstrate their understanding but also develop their own mathematical thinking and problem-solving skills.

Hence, it can be concluded that According to National Curriculum Framework, 2005, enhancing mathematical communication means to organize, consolidate and express mathematical thinking.

Using concrete fraction models can help students visualize and understand mathematical concepts.

Key Points

• In this case, representing the addition of 14 + 14 using concrete fraction models can aid students in recognizing and correcting their errors.
• They can visually see that adding two equal fractions or quantities results in a doubled value.
• By using concrete models, students can develop a better understanding of addiction and avoid the error of miscalculating the sum.
• By depicting the situation using concrete fraction models, students can see that 14 + 14 is equal to 28, and this visual representation can help them rectify their mistakes and reinforce the correct answer.

Hence, it can be concluded that option 1 is the correct answer.

Formative assessments are a type of assessment that focuses on providing ongoing feedback and support to students during the learning process.

Key Points

• Unlike high-stakes assessments such as annual examinations, formative assessments are designed to be low-stress and supportive.
• They aim to help students understand their strengths and weaknesses, identify areas for improvement, and make necessary adjustments in their learning strategies.
• Formative assessments often involve activities such as quizzes, class discussions, group work, and projects.
• These assessments provide opportunities for students to receive feedback, identify areas of improvement, and make adjustments to their learning strategies.
• This process can help alleviate anxiety as students have a chance to learn from their mistakes and grow their mathematical abilities.

Hence, it can be concluded that formative assessment is least likely to enhance mathematics anxiety among learners.

Aims and objectives are not defined by their length of time or duration.

Key Points

• Aims refer to the general and overarching purposes or intentions of teaching a subject, such as mathematics.
• They describe the broader goals and aspirations that guide the teaching and learning process.
• Aims to provide a sense of direction and vision for mathematics education.
• Objectives, on the other hand, are specific, measurable, and observable statements that outline the desired learning outcomes for students.
• They specify the knowledge, skills, and competencies that students are expected to acquire as a result of their learning experiences.
• Objectives are more concrete and focused than aims, as they articulate specific learning outcomes.

Hence, it can be concluded that Aims are short-term goals while objectives are long term goals  is an inappropriate statement for aims and objectives in mathematics.

Comparing learners' performance with each other is not a desirable purpose of classroom assessment, especially at the primary level.

Key Points

• Assessment should primarily focus on individual student growth, progress, and understanding of the concepts.
• It should not be used as a means to create competition or rankings among students.
• Comparing learners' performance with each other can have negative effects on students, such as creating unnecessary competition, feelings of inadequacy, and a focus on grades rather than learning.
• Assessment should prioritize individual growth and progress, providing students with constructive feedback and support.

Hence, it can be concluded that to compare learners' performance with each other.is not a desirable purpose of classroom assessment at the primary level.

Natural numbers, lines and points are undefined terms in mathematics. 

Key Points

• Natural numbers, such as 1, 2, 3, 4, and so on, are considered basic and intuitive concepts in mathematics.
• They represent the counting numbers and are used for simple counting and ordering.
• Although natural numbers are not explicitly defined in mathematics, they are commonly understood and accepted as positive whole numbers.
• In mathematics, a line is an example of an undefined term. It is a fundamental concept that is not explicitly defined but is understood intuitively.
• A line is typically described as a straight, infinite path that extends in both directions. It has no thickness or width and is composed of an infinite number of points.
• Similar to a line, a point is also an undefined term in mathematics. It is a basic element or location in geometry that has no dimensions. Points are considered to be dimensionless, representing a precise location in space.

Hence, it can be concluded that option 4 is the correct answer.

The National Education Policy 2020 lays out fundamental principles that will guide the education system in India.

Key Points

• These principles are aimed at transforming the educational landscape and ensuring the holistic development of students.
• The policy recognizes that education should not be limited to academics alone.
• It emphasizes the need to nurture students' physical, social, emotional, and ethical dimensions. This involves providing opportunities for co-curricular activities, sports, arts, and vocational skills development, along with academic learning.
• The policy advocates for a multidisciplinary approach to education, encouraging students to explore diverse subjects and disciplines.
• The policy emphasizes the importance of nurturing creativity, critical thinking, and problem-solving abilities in students.
• It aims to move away from rote memorization and promote experiential and inquiry-based learning methods.

Hence, it can be concluded that option 2 is the correct answer.

Introducing non-standard units of measurement in primary classes serves as a stepping stone towards understanding the concept of standard units.

Key Points

• Non-standard units are informal and arbitrary units of measurement that are not universally recognized.
• They can include everyday objects such as paper clips, pencils, or hand spans used to measure length, or cups or bottles used to measure capacity.
• By exploring non-standard units of measurement, students can develop an understanding of the need for standard units.
• They can recognize that non-standard units can vary and lack consistency across different contexts and individuals.
• This understanding highlights the importance of using standardized units of measurement to ensure accurate and reliable communication and comparison of measurements.

Hence, it can be concluded that option 3 is the correct answer.

After engaging children with concrete experiences involving circular objects and allowing them to identify circles around them, introducing a formal definition of a circle provides them with a clear and concise understanding of the concept.

Key Points

• Giving the definition helps transition from concrete experiences to an abstract understanding.
• It solidifies their knowledge by providing a general rule that encompasses all circular objects they've observed.
• By this point, children have interacted with circles in various ways, making them more receptive to the abstract concept.

Hence, give the definition of a circle is correct.

Hint

• Drawing a circle on the blackboard visually reinforces the concept but should precede the formal definition.
• Showing circular objects initiates understanding through observation but doesn't conclude the learning process.
• Letting children identify circular objects promotes engagement but doesn't culminate the lesson's conceptual development.

Tangrams are a set of geometric puzzles consisting of seven flat shapes that can be arranged to form various other shapes.

Key Points

• They are commonly used in teaching concepts related to spatial reasoning, visualization, and shapes and space. However, they are not directly related to developing number sense.
• Number sense refers to a student's understanding and familiarity with numbers and their relationships, including concepts like counting, number recognition, place value, and arithmetic operations.
• While tangrams can indirectly support certain mathematical skills such as problem-solving and critical thinking, their primary focus is on spatial reasoning and shape manipulation.
• To develop number sense effectively, other teaching-learning materials and activities that specifically target number concepts would be more appropriate.

Hence, it can be concluded that option 2 is the correct answer.

Intuitive knowledge in mathematics often involves immediate, self-evident insights or a sense of "seeing" a solution without going through explicit, step-by-step reasoning.

Key Points

• Intuitive knowledge in mathematics often involves immediate, self-evident insights or hunches that individuals have, and it may not always be grounded in explicit, formal, or empirical reasoning.
• Intuition can play a role in problem-solving and discovery in mathematics, even though mathematics as a discipline strives for rigor and logical reasoning.
• Intuitive knowledge in mathematics may not always be based on sound, rigorous, and logical arguments.

Hence, we can conclude that intuitive knowledge in mathematics is a kind of knowledge that is generally not based on scientific empirical evidence.

The foundational concepts of partitioning, understanding units, conservation, and tessellation provide the basis for learning and understanding the measurement of the area of two-dimensional shapes.

Key Points

• Partitioning refers to dividing a shape or space into smaller parts or units, which is a fundamental concept in understanding and measuring the area of two-dimensional shapes.
• By partitioning a shape into smaller units, students can count and calculate the total number of units to determine the area.
• Understanding units is crucial for measuring area. Students need to comprehend the concept of a unit and how it relates to measuring the size or extent of a two-dimensional shape.
• Conservation is another foundational concept relevant to the measurement of area. It involves understanding that the area of a shape remains the same regardless of its arrangement or configuration.
• Tessellation, which refers to covering a surface with congruent tiles without gaps or overlaps, is also connected to the measurement of area.

Hence, it can be concluded that Partitioning, understanding units, conservation and tessellation etc are foundational concepts underlying the learning measurement of the area of two-dimensional shapes.

The NCF 2005 emphasizes a shift in mathematics education towards developing a deeper understanding of mathematical concepts and promoting mathematical thinking and inquiry.

Key Points

• It encourages the development of higher-order thinking skills, problem-solving abilities, critical thinking, and reasoning skills.
• Mathematics is not just about performing calculations; it involves understanding the underlying concepts, relationships, and applications.
• A strong foundation in conceptual understanding allows students to make connections, solve complex problems, and apply mathematical knowledge in various real-world contexts.

Hence, it can be concluded that the ability to perform calculations quickly can be useful, focusing on learning tricks and techniques for a quick calculation, is considered the least appropriate according to the NCF 2005.

Word problems provide a context for applying mathematical concepts and skills to real-life scenarios.

Key Points

• By presenting mathematical concepts in a practical and relatable manner, word problems help students understand the relevance and importance of mathematics in everyday life.
• They enable learners to see how mathematical thinking can be used to solve problems and make decisions in various contexts.
• Solving word problems requires students to interpret and analyze the given information, identify the relevant mathematical operations or concepts, and apply them to find a solution.
• This process enhances critical thinking skills, problem-solving abilities, and mathematical reasoning.
• Word problems enhance problem-solving skills, promote mathematical reasoning, and demonstrate the practical relevance of mathematics in everyday life.

Hence, it can be concluded that word problems help learners connect to real-life situations involving mathematical thinking is the best explanation for the inclusion of word problems in primary-class mathematics textbooks

The correct answer is Gwalior, Bhopal, Nagpur, Vijayawada, Chennai, Thiruvananthapuram.

Key Points

• Option 1 is the correct sequence of major railway stations you will come across after Delhi while travelling to Thiruvananthapuram by train.
• The correct sequence of major railway stations is Delhi, Gwalior, Bhopal, Nagpur, Vijayawada, Chennai, and Thiruvananthapuram.
• Option 2 is incorrect as the sequence of Bhopal and Vijayawada is interchanged.
• Option 3 is incorrect as the sequence of Bhopal and Gwalior is interchanged, and Chennai and Vijayawada are also interchanged.
• Option 4 is incorrect as the sequence of Gwalior and Nagpur is interchanged, and Bhopal and Vijayawada are also interchanged.

Additional Information

• Gwalior, Bhopal, Nagpur, Vijayawada, Chennai, and Thiruvananthapuram are major railway stations that fall on the route from Delhi to Thiruvananthapuram.
• Option 2, 3, and 4 have incorrect sequences of major railway stations.
• The correct sequence of major railway stations is important to plan the journey and make necessary arrangements.

The correct answer is Take cover under a desk or table.

Key Points

• The question is asking about the safety measure to be followed during an earthquake in school.
• Option 1: Rushing out of the building during an earthquake can be dangerous as the tremors can cause debris to fall and injure people.
• It is not a recommended safety measure.
• Option 2: Holding an earthquake drill for all students is a good practice, but it is not a safety measure that can be followed during an actual earthquake.
• Option 3: Taking cover under a desk or table is the correct safety measure to be followed during an earthquake.
• It provides protection from falling objects and reduces the risk of injury.
• Option 4: Going near the windows during an earthquake can be dangerous as the glass panes can shatter and injure people.
• It is not a recommended safety measure.
• Taking cover under a desk or table provides protection from falling objects.
• It reduces the risk of injury during an earthquake.
• Students should be taught to hold onto the desk or table legs to prevent it from moving during the tremors.
• Students should stay under the desk or table until the shaking stops and it is safe to come out.
• Therefore, the correct answer to the question is option 3 - Take cover under a desk or table.

The correct answer is Kalamkari.

Key Points

• The question is asking about a specific art form that involves dyeing clothes and making designs using natural colors.
• Option 1: Madhubani is a style of Indian painting that originated in Bihar, but it does not involve dyeing clothes.
• Option 2: Warli is a tribal art form from Maharashtra that involves making geometric designs on walls and floors using white pigment, but it does not involve dyeing clothes.
• Option 3: Kalamkari is an art form from Andhra Pradesh that involves dyeing clothes and making designs using natural colors like cow dung, indigo, turmeric, etc.
• This is the correct answer.
• Option 4: Phulkari is a style of embroidery from Punjab that involves making floral designs on clothes, but it does not involve dyeing clothes.
• Kalamkari:
• It is an ancient art form that has been practiced for over 3000 years.
• The word "Kalamkari" means "pen work" in Hindi, as the designs are made using a special pen.
• Kalamkari designs often depict scenes from Hindu mythology or nature.
• The process of making Kalamkari involves several steps, including preparing the fabric, drawing the design, and dyeing the fabric using natural colors.

Additional Information

• Madhubani:
• It is a style of painting that originated in Bihar and involves making intricate designs using bright colors and bold lines.
• It is often done on walls and floors.
• Warli:
• It is a tribal art form from Maharashtra that involves making geometric designs using white pigment on a red-brown background.
• The designs often depict scenes from daily life or nature.
• Phulkari:
• It is a style of embroidery from Punjab that involves making floral designs on clothes using brightly colored thread.
• It is often done on shawls, dupattas, and other traditional clothing items.

The correct answer is Roti, Dal, Rajma, Aaloo Paratha.

Key Points

• The question is asking about the main food of the people of the State to which Neeraj Chopra belongs.
• Option 1 mentions Idli, Chutney, Rice, and Sambar which are popular South Indian dishes.
• This option may be the main food of the people in some parts of India, but not necessarily in the State to which Neeraj Chopra belongs.
• Option 2 mentions Roti, Dal, Rajma, and Aaloo Paratha which are popular North Indian dishes.
• This option is the correct answer as it represents the main food of the people in the State to which Neeraj Chopra belongs.
• Option 3 mentions Roti, Sambar, Bamboo Curry, and Fish curry which are popular dishes in some parts of India.
• This option may be the main food of the people in some states, but not necessarily in the State to which Neeraj Chopra belongs.
• Option 4 mentions Tapioca, Rice, and Fish curry which are popular dishes in some parts of India.
• This option may be the main food of the people in some states, but not necessarily in the State to which Neeraj Chopra belongs.
• Roti, Dal, Rajma, and Aaloo Paratha are popular North Indian dishes.
• Roti is a type of Indian bread made from wheat flour.
• Dal is a lentil soup that is a staple in Indian cuisine.
• Rajma is a kidney bean curry that is popular in North India.
• Aaloo Paratha is a type of Indian bread stuffed with spiced mashed potatoes.

Additional Information

• Idli, Chutney, Rice, and Sambar are popular South Indian dishes.
• Idli is a type of steamed rice cake, Chutney is a condiment made with herbs and spices, Rice is a staple food in India, and Sambar is a lentil and vegetable stew.
• Roti, Sambar, Bamboo Curry, and Fish curry are popular dishes in some parts of India.
• Bamboo Curry is a dish made with bamboo shoots, and Fish curry is a type of curry made with fish.

The correct answer is Reusing.

Key Points

• Reusing refers to using an item again for its original purpose or for a new purpose without changing its form.
• Himani is using the empty water bottles to store different liquids and also as planters for her classroom decoration.
• Recycling refers to the process of converting waste into new materials or products.
• Himani is not converting the used water bottles into new products, but rather using them as they are.
• Reducing refers to reducing waste by limiting the use of resources.
• Himani is not limiting the use of resources, but rather finding a new purpose for the used water bottles.
• Upcycling refers to the process of transforming waste materials or unwanted products into new products of better quality or higher environmental value.
• While Himani is repurposing the used water bottles, she is not necessarily creating a product of higher quality or environmental value.

Additional Information

• Reusing:
• Helps to reduce waste and conserve resources.
• Can save money by finding new uses for items instead of buying new ones.
• Can be a creative way to repurpose items and give them a new life.
• Reusing can be done on a small scale, such as in Himani's classroom, or on a larger scale, such as in industrial processes.

The correct answer is Potato, Rose, Sugarcane.

Key Points

• The question asks about plants that are propagated by vegetative plant parts.
• Option 1 and 4 mention cereal crops which are usually propagated by seeds.
• Option 2 mentions one plant (cabbage) that is propagated by seeds, but also includes sugarcane and potato which are propagated by vegetative parts.
• Option 3 includes only plants that are commonly propagated by vegetative parts.
• Vegetative propagation involves growing new plants from stems, leaves, roots, or other plant parts that are not seeds.
• Sugarcane is propagated by stem cuttings.
• Potato is propagated by tubers (modified stems).
• Rose can be propagated by cuttings or grafting, but it is not mentioned in the options.
• Therefore, option 3 is the correct answer because it includes only plants that are propagated by vegetative parts.

Additional Information

• Rice, wheat, and oats are cereal crops that are usually propagated by seeds.
• Wheat is not usually propagated by vegetative parts, but can be propagated by tillers (modified stems) in some cases.

The correct answer is Sugarcane, Potato, Ginger, Lotus stem.

Key Points

• The question asks to select a group of food items obtained from the same part of the plant.
• Option 1 includes items obtained from different parts of the plant - Apple from the fruit, Potato from the root, Tomato from the fruit, and Sugarcane from the stem.
• Option 2 also includes items obtained from different parts of the plant - Spinach from the leaf, Ginger from the root, Sugarcane from the stem, and Carrot from the root.
• Option 3 includes items obtained from the stem or rhizome of the plant - Sugarcane, Potato, Ginger, and Lotus stem.
• This is the correct option.
• Sugarcane is a tall perennial grass and its juice is used to make sugar and other sweeteners.
• Potatoes are a starchy root vegetable that is a good source of carbohydrates.
• Ginger is a root with a pungent and spicy flavor that is used in cooking and as a natural remedy for various ailments.
• Lotus stem is a crunchy and nutritious vegetable that is commonly used in Asian cuisine.
• Option 4 includes items obtained from different parts of the plant - Spinach from the leaf, Cabbage from the leafy head, Jeera from the seed, and Potato from the root.

​

Additional Information 

• Apples, potatoes, and tomatoes are all obtained from different parts of the plant.
• Spinach and cabbage are leafy vegetables, while ginger and lotus stem are obtained from the root or stem of the plant.
• Carrots are root vegetables that are rich in Vitamin A and fiber.
• Jeera, also known as cumin, is a spice commonly used in Indian and Middle Eastern cuisine.

The correct answer is D is daughter-in-law of A.

Key Points

• The relationship between A and D is that D is the daughter-in-law of A.
• This means that D is married to B who is the son of A.
• Option 1 is correct.
• Option 2, which says that D is parent-in-law of A, is incorrect as there is no such relationship.
• Option 3, which says that D is mother of A, is also incorrect as A is the parent of B who is the father of C, and D is the wife of B.
• This means that D cannot be the mother of A.
• Option 4, which says that D is daughter of A, is also incorrect as it is not mentioned anywhere in the question that D is related to A by blood.

Additional Information

• Daughter-in-law is a term used to refer to the wife of one's son.
• In some cultures, daughter-in-law is expected to show respect and obedience to her husband's parents.
• In some cases, daughter-in-law may also be responsible for taking care of her husband's parents in their old age.
• Other possible relationships that could have been mentioned in the question include sister-in-law, brother-in-law, and mother-in-law.

The correct answer is Mango.

Key Points

• Option 1: Sunflower - Sunflower seeds are usually dispersed by wind, not animals.
• Option 2: Aak (Madar) - Aak seeds have a hard outer coat that requires fire or intense heat to germinate, so they are not typically dispersed by animals.
• Option 3: Mango - Mango seeds are often dispersed by animals, as they are eaten by birds and mammals and then excreted elsewhere, allowing for new trees to grow.
• Option 4: Coconut - Coconuts are also dispersed by animals, particularly by sea creatures that carry them to other islands.
• Therefore, the correct answer is option 3, Mango, as it is most likely to be dispersed by animals.

Additional Information

• Animals that eat mangoes include fruit bats, monkeys, and birds.
• Mango seeds are protected by a tough, fibrous coat that must be broken down by digestive enzymes before they can germinate.
• Mangoes can also be dispersed by humans, who may plant them in new locations.
• While coconuts are also dispersed by animals, they are more commonly dispersed by ocean currents and waves.

The correct answer is Owl, Eagle, Kite.

Key Points

• Option 3: Owl, Eagle, Kite - These birds are similar in their food habits as they are all carnivores and hunt for their prey.
• Owls, eagles, and kites are all birds of prey and have sharp talons and beaks to capture and eat their prey.
• Owls are nocturnal hunters, while eagles and kites hunt during the day.
• These birds are at the top of the food chain and play an important role in maintaining the balance of the ecosystem.
• Therefore, the correct answer is option 3.

Additional Information

• Option 1: Peacock, Parrot, Pigeon - These birds have different food habits.
• Peacocks are omnivores, parrots are herbivores, and pigeons are granivores.
• Option 2: Parrot, Crow, Owl - These birds have different food habits.
• Parrots are herbivores, crows are omnivores, and owls are carnivores.
• Option 4: Woodpecker, Vulture, Koel - These birds have different food habits.
• Woodpeckers are insectivores, vultures are scavengers, and koels are frugivores.

The correct answer is Bihu, Baisakhi, Makar Sakranti, Lohri.

Key Points

• The correct set of harvest festivals mentioned by Neena are Bihu, Baisakhi, Makar Sakranti, Lohri.
• Bihu is a harvest festival celebrated in Assam, which marks the beginning of the Assamese New Year.
• Baisakhi is a harvest festival celebrated in Punjab, which marks the beginning of the Sikh New Year.
• Makar Sakranti is a harvest festival celebrated in various parts of India, which marks the end of the winter solstice and the beginning of longer days.
• Lohri is a harvest festival celebrated in Punjab, which marks the end of the winter solstice and the beginning of longer days.

Additional Information

• Ganesh Chaturthi is not a harvest festival but a festival dedicated to Lord Ganesha, celebrated mainly in Maharashtra.
• Holi is a festival of colors celebrated in India, which marks the arrival of spring.
• Karwa Chauth is a festival observed by Hindu women for the long life of their husbands.
• Pongal is a harvest festival celebrated in Tamil Nadu and other southern states of India.
• Diwali is a festival of lights celebrated in India, which marks the victory of good over evil.
• Eid is a Muslim festival celebrated after the end of the holy month of Ramadan.
• Gudi Padwa is a festival celebrated mainly in Maharashtra, which marks the beginning of the Marathi New Year.
• Navratra is a nine-day festival dedicated to the worship of Goddess Durga.
• Gurpurab is a Sikh festival celebrated to commemorate the birth anniversary of Sikh gurus.

The correct answer is Mahabaleshwar, Munnar, Ooty.

Key Points

• The Western Ghats are a mountain range that runs parallel to the western coast of India and is a popular destination for hill stations.
• The correct answer is option 4, which includes Mahabaleshwar, Munnar, and Ooty.
• Mahabaleshwar is a popular hill station in Maharashtra known for its scenic views and strawberry farms.
• Munnar is a hill station in Kerala known for its tea plantations and wildlife.
• Ooty, also known as Udhagamandalam, is a popular hill station in Tamil Nadu known for its scenic beauty and pleasant climate.
• The Western Ghats are a UNESCO World Heritage site and home to a diverse range of flora and fauna.

Additional Information

• Option 1 includes Bengaluru, Gandhinagar, and Goa, which are not located in the Western Ghats region.
• Option 2 includes Mumbai, Ooty, and Pune.
• While Ooty is located in the Western Ghats, Mumbai and Pune are not.
• Option 3 includes Visakhapatnam, Bhubaneshwar, and Puri, which are located in the Eastern Ghats and not the Western Ghats.

The correct answer is Bittergourd (Karela) : Creeper.

Key Points

• The question is asking for the correct pair of a plant and its type (tree, creeper, herb, or shrub).
• Option 1 (Rose: Tree) is incorrect because roses are not trees; they are usually bushes or vines.
• Option 2 (Bittergourd: Creeper) is correct because bittergourds are climbing plants that grow as creepers.
• Option 3 (Rose: Herb) is incorrect for the same reason as option 1.
• Option 4 (Bittergourd: Shrub) is incorrect because bittergourds are not shrubs; they are vines or creepers.
• Bittergourd (Karela) is a creeper plant that grows on a trellis or other support structure.
• Creepers are plants that grow horizontally along the ground or climb up structures, such as walls or trees.
• Trees are tall, woody plants with a single main stem or trunk, and they grow upright.
• Shrubs are smaller than trees and have multiple stems that grow from the base of the plant.
• Herbs are plants that have soft, green stems and usually die back to the ground each winter.

Additional Information

• Roses are usually classified as shrubs or climbing plants, but not trees or herbs.
• Bittergourds are sometimes also classified as vines, which are similar to creepers but have longer stems and need more support.
• The question could have been improved by specifying the type of rose or bittergourd being referred to, as there are many different varieties of each plant.

The correct answer is Goat.

Key Points

• The question is asking about the closest relative of Cow, Buffalo and Sheep.
• Option 1 - Human Being: Humans are not closely related to these animals.
• Option 2 - Dog: Dogs are not closely related to these animals.
• Option 3 - Cat: Cats are not closely related to these animals.
• Option 4 - Goat: Goats are closely related to these animals as they all belong to the same family Bovidae.
• They share many physical and genetic characteristics.
• This group of animals is characterized by being ruminants, which means they have a four-chambered stomach and chew cud.
• Goats are known for their milk production and are often raised for their meat as well.

Additional Information

• Humans are primates and are not closely related to these animals.
• Dogs belong to the family Canidae and are not closely related to these animals.
• Cats belong to the family Felidae and are not closely related to these animals.

The correct answer is They live isolated in their habitat.

Key Points

• The question is asking about the features of Siberian Cranes.
• Option 1 mentions their migration from cold climatic conditions.
• This is a correct feature of Siberian Cranes as they are known for their long-distance migration from Siberia to India and China.
• Option 2 mentions their breeding in warm places.
• This is also a correct feature of Siberian Cranes as they breed in the wetlands of Siberia during summers.
• Option 3 mentions their living isolated in their habitat.
• This is incorrect as Siberian Cranes are known to live in flocks.
• They are social birds and live in flocks.
• Living in flocks helps them in various activities such as foraging, breeding, and migration.
• The flocks also provide protection from predators.
• Option 4 mentions their critically endangered status and low population.
• This is a correct feature of Siberian Cranes as they are one of the rarest birds in the world.

Additional Information

• Siberian Cranes are known for their long-distance migration and they cover a distance of around 5,000 km.
• They breed in the wetlands of Siberia during summers and raise their young ones there.
• Siberian Cranes are social birds and live in flocks of around 3-5 birds.
• Siberian Cranes are critically endangered and their population has declined due to habitat loss and hunting.

A rating scale is a method used to measure and assess the extent of a quality, characteristic, or behavior in a structured and standardized way.

Key Points

• ​The use of a written question in the context of a rating scale involves presenting respondents with a statement or question and asking them to provide a rating or judgment.
• This technique is often employed in surveys, assessments, evaluations, and research to measure attitudes, opinions, or behaviors.
• The key advantage of using a written question with a rating scale is that it produces quantifiable data.
• The responses can be analyzed statistically to understand patterns, trends, and variations in the opinions or behaviors of the respondents.

Hence, we can conclude that written question is used in the rating scale.

Narratives or storytelling can indeed be an effective strategy to engage students in the teaching-learning process of Environmental Studies (EVS) and many other subjects. The use of narratives has several benefits when it comes to facilitating learning and understanding.

Key Points

• Capturing Attention: Stories have the power to capture students' attention and create an emotional connection. When students are emotionally engaged, they are more likely to be interested in the topic and be receptive to the information being presented.
• Making Concepts Relatable: Narratives can make abstract or complex EVS concepts more relatable and understandable. Through stories, students can see how environmental issues, ecological processes, and human interactions with nature play out in real-life situations.
• Contextual Learning: Stories provide a context for the subject matter, helping students see how different elements are interconnected and influencing each other. This contextual understanding fosters a deeper comprehension of EVS concepts.

Thus, it is concluded that narratives is the correct answer.

Formative assessment is an ongoing and continuous process of monitoring and evaluating students' progress during the learning process. It is focused on providing feedback, identifying strengths and weaknesses, and guiding instruction to improve learning outcomes. The purpose of formative assessment is to help students and teachers understand how well they are doing and what adjustments are needed to enhance learning.

Key Points

• Rating scale: A rating scale can be used for formative assessment in EVS. It allows teachers to rate or assess students' understanding, skills, or performance based on specific criteria or levels.
• Annual achievement test: An annual achievement test is not a formative assessment tool. It is a summative assessment that typically takes place at the end of an academic year to evaluate students' overall learning and performance. Summative assessments are used to determine what students have learned at a specific point in time and are often used for grading and accountability purposes.
• Anecdotal records: Anecdotal records are a valuable formative assessment tool in EVS. Teachers use anecdotal notes to record observations of students' behaviors, interactions, and learning progress. These records provide insights into students' strengths, challenges, and areas for improvement.
• Portfolio: Portfolios are collections of students' work and reflections over time. They are excellent formative assessment tools in EVS as they showcase students' progress and learning growth. Portfolios allow students to demonstrate their understanding and application of EVS concepts through a variety of activities, projects, and self-assessments.

Thus, it is concluded that An annual achievement test is not a formative assessment tool.

Key Points

• By taking her students to the National Park, Sunita is providing them with a real-life experience that directly relates to what they learned in the classroom about the rich flora and fauna in India.
• This hands-on experience allows the students to see and interact with the natural environment they were studying, making the learning more tangible and meaningful.
• Correlating classroom learning to real life through field trips and experiential learning is a powerful way to deepen students' understanding and appreciation of the subject matter.
• It enables students to make connections between theoretical knowledge and practical applications, fostering a greater sense of engagement and relevance in their learning journey.

Thus, it is concluded that option 3 is the correct answer.

The above activity encourages students to explore and understand the diverse culinary traditions and practices across different regions and festivals in India.

 Key Points

• By researching and displaying information about various dishes from different parts of the country, students become more aware of the rich cultural diversity that exists within their country.
• The primary objective of the activity is to sensitize students about the cultural diversity in their country by exploring the wide range of dishes prepared during different festivals across India.
• It encourages appreciation and understanding of the varied culinary heritage and traditions that exist within the nation.

Thus, it is concluded that option 4 is the correct answer.

Organizing an EVS exhibition with the objective of channelizing creative instincts in learners aligns with the essence of Environmental Studies education.

Key Points

• An exhibition provides students with the opportunity to creatively express their understanding of environmental issues, solutions, and the significance of nature in our lives.

By participating in the exhibition, students can:

• Demonstrate their knowledge and learning in innovative and creative ways.
• Express their ideas, observations, and thoughts about environmental topics through various exhibits, models, charts, and artwork.
• Develop critical thinking and problem-solving skills by exploring environmental challenges and potential solutions.

Thus, it is concluded that to channelize creative instincts in learners is the most appropriate objective.

There are several approaches to teaching Environmental Studies (EVS) that educators can use to engage students and enhance their understanding of environmental concepts and issues.

Key Points

• An autocratic approach is not a suitable or recommended method in the teaching-learning process, particularly for subjects like Environmental Studies.
• The autocratic approach is characterized by a dominant, directive, and authoritative teaching style, where the teacher makes decisions without seeking input or participation from students.
• This approach is teacher-centered, with limited scope for student engagement, participation, and critical thinking.

Important Points

• Integrated Approach: This approach integrates various disciplines like science, social studies, and geography to present a holistic view of the environment and its interconnectedness with society and human activities.
• Process Approach: The process approach focuses on hands-on and experiential learning, where students actively engage in investigations, experiments, and practical activities related to environmental concepts.
• Conceptual Approach: The conceptual approach emphasizes understanding the fundamental concepts and principles underlying environmental issues, leading to informed decision-making and problem-solving.

Thus, it is concluded that An autocratic approach is not a suitable or recommended method in the teaching-learning of EVS.

The method of teaching-learning of EVS that will develop the maximum psychomotor domain is the Integrated method.

Key Points

• The Integrated method refers to an approach that combines various teaching methods, including experiential and hands-on activities.
• The integrated method incorporates practical, hands-on activities that engage students in the application of knowledge and skills related to the environment, it can indeed contribute to the development of the psychomotor domain.
• In an Integrated method, students may participate in activities such as experiments, field trips, or projects that involve physical skills and coordination, thus addressing the psychomotor domain.

Hence, we can conclude that the Integrated method​ of teaching-learning of EVS will develop a maximum psychomotor domain.

The teaching-learning process in Environmental Studies (EVS) should depend upon all of the following factors.

Key Points

• Prior learning experiences of children: Understanding the prior knowledge and experiences of students is crucial for effective teaching. It helps teachers build upon what students already know and tailor instruction to their level of understanding.
• Availability of resources: The availability of resources, such as textbooks, multimedia materials, laboratory equipment, and outdoor facilities, can significantly influence the teaching methods and activities used in EVS.
• Needs of children: Understanding the individual needs, interests, and learning styles of students is essential for designing a student-centered and inclusive teaching-learning environment in EVS. Teachers should adapt their methods to cater to the diverse needs of their students.

Thus, it is concluded that A, B, D is the correct answer.

Local resources play a crucial role in enhancing the teaching-learning experience in EVS. These resources can include nearby natural habitats, parks, gardens, wildlife sanctuaries, water bodies, local environmental experts, and community organizations working on environmental issues. 

Key Points

• Local resources provide opportunities for students to engage in hands-on learning experiences. Visiting nearby natural areas or environmental sites allows students to observe, explore, and interact with their local environment, fostering a deeper connection and understanding of the natural world.
• Local resources offer a real-world context for environmental concepts and issues. Students can see how environmental principles apply directly to their community and region, making the learning more relevant and meaningful.
• Experiencing local resources can instill a sense of environmental stewardship and responsibility in students. It helps them appreciate the value of their local environment and motivates them to take care of it.

Thus, it is concluded that Local resources is must in EVS classroom.

By including a railway ticket sample in the EVS book, students are encouraged to observe and examine the details present on the ticket.

 Key Points

• This observation fosters the development of their observation skills, as they pay attention to the various minute elements and information displayed on the ticket.
• Students can learn how to interpret the information on the ticket, such as understanding the train details, travel dates, passenger information, and other relevant data.
• This process of observation and interpretation contributes to the development of communication skills, as students can communicate effectively with others about their travel plans, understand ticket information, and use such real-life experiences as a context for discussion and communication.

Thus, it is concluded that  the railway ticket sample in the NCERT EVS book aims to develop students' observation and communication skills by engaging them in the examination and understanding of real-life documents, such as train tickets.

Environmental Studies (EVS) is a subject that emphasizes experiential and hands-on learning. Learning by doing is an essential aspect of EVS education, where students actively engage in practical activities, experiments, field visits, and projects to explore and understand environmental concepts.

Key Points The development of the "tendency for learning by doing" in learners promotes several key aspects:

• Experiential Learning: Students learn through direct experiences and interactions with the environment, allowing them to grasp concepts in a more practical and meaningful way.
• Critical Thinking: Engaging in hands-on activities fosters critical thinking and problem-solving skills as students actively explore and seek solutions to environmental challenges.
• Creativity: Learning by doing encourages students to think creatively and innovatively as they find unique ways to approach tasks and projects.

Thus, it is concluded that Tendency for learning by doing is developed among learners.

Storytelling is a powerful tool in EVS education because it allows students to connect emotionally with the characters and events in the story. When students empathize with the characters, they can understand and relate to the experiences and perspectives presented in the narrative.

Key Points Storytelling helps learners develop empathy:

• Emotional Connection: Stories evoke emotions, and when students emotionally connect with the characters, they develop a deeper understanding of different perspectives and experiences related to environmental issues.
• Identification with Environmental Challenges: Characters in stories may face environmental challenges or experience the consequences of human actions on nature. Through storytelling, students can put themselves in the characters' shoes and better grasp the implications of human actions on the environment.
• Encourages Critical Thinking: Empathizing with characters in a story encourages critical thinking as students consider various aspects of the story, analyze the characters' decisions, and reflect on the consequences of actions.

Thus, it is concluded that it enables learners to empathise with characters of the story is the most appropriate reason.

Key Points

• The video and subsequent discussion are intended to raise awareness and critical thinking among students about the ethical concerns related to using animals, such as bulls, for heavy manual labor.
• The teacher likely wants the students to understand that overloading the bullock cart can lead to the exploitation and suffering of the animals involved.

The discussion may involve topics such as:

• The impact of heavy loads on the health and well-being of animals like bulls.
• Ethical considerations about the treatment of animals and the responsibility to ensure their welfare.
• Alternative and more humane methods of transporting goods without causing harm to animals.
• Promoting compassion and responsible practices towards animals in human activities.

Thus, it is concluded that The teacher discusses the video with students so that she can make them think on exploitation of animals in carrying heavy loads.

When students ask questions in the context of environmental studies, it reflects their curiosity and interest in the subject matter.

 Key Points

• These questions are an essential means for students to express their desire to explore specific topics further, seek clarifications, and deepen their understanding of environmental concepts.
• Asking questions is a form of active engagement and participation in the learning process.
• It indicates that students are actively thinking about the subject and are eager to explore beyond what has been presented to them.
• When students ask questions, it shows that they want to know more and are seeking answers to satisfy their curiosity.

Thus, it is concluded that In environmental studies, asking questions by students is important as it indicates what students want to know.

The correct answer is 'Synergy.'

Key Points 

• The word "teamwork" means the ability of people to work together. (लोगों की एक साथ काम करने की क्षमता; सामूहिक कार्य क्षमता))
• Example: Teamwork is a key feature of the training programme.
• "Synergy" means the combined power of a group of things when they are working together that is greater than the total power achieved by each working separately. (दो व्यक्तियों, संगठनों आदि के साथ मिलकर काम करने से प्राप्त सफलता, ऊर्जा या शक्ति; सहक्रिया, संयुक्त क्रिया)
• Example: There are always some synergies in merging similar businesses together.
• So, the word that closely defines "teamwork" is "synergy."
• Therefore, the correct answer is Option 1.​

Additional Information  

 

• Let us see the meanings of the other words:
• Diversity: the wide variety of something. (विविधता)
• Roleplaying: act out or perform the part of a person or character, for example as a technique in training or psychotherapy. (किसी व्यक्ति या चरित्र का अभिनय या अभिनय करना, उदाहरण के लिए प्रशिक्षण या मनोचिकित्सा में एक तकनीक के रूप में)
• Sacrifice: giving up something that is important or valuable to you in order to get or do something that seems more important; something that you give up in this way. ((अधिक बड़ी उपलब्धि के लिए) किसी विशेष या मूल्‍यवान वस्‍तु का त्‍याग; इस प्रकार किया गया कुछ त्‍याग)

The correct answer is 'varied people, varied expertise.​'

Key Points

• Let's have a look at the last sentence of the second paragraph:
• "Successful completion of any activity requires a good combination of more than one skill and varied talents.​"
• This sentence suggests that completing any activity successfully requires a good combination of more than one skill and diverse talents.
• From the passage, it can be concluded that teamwork is more effective than individual effort because of varied people, and varied expertise.
• Therefore, the correct answer is Option 3.

The correct answer is 'Many hands make light work.​'

Key Points

• Let's have a look at the last paragraph:
• "Hence, it is important that talents and skills from different team members are pooled together, and through their collaboration, a successful outcome is achieved.​"
• This sentence suggests that it is critical that the talents and skills of different team members be pooled together, and that a successful outcome is achieved through their collaboration.
• From the passage, it can be concluded that the essence of the passage is many hands make light work.
• Therefore, the correct answer is Option 4.

The correct answer is 'It is required at school, at work, in business and even family.​'

Key Points

• The statement "Teamwork is a universal necessity for success" means Teamwork is an absolute requirement for success.
• Let us explore the last sentence of the fourth paragraph:
• " At school, at work, in business, and in every area of life, teamwork is mandatory for happiness and success."
• The passage suggests that teamwork is essential for happiness and success in school, work, business, and all aspects of life.
• Therefore, the correct answer is Option 1.

The correct answer is 'A, B and C​.​'

Key Points

• Let's have a look at the last two sentences of the fifth paragraph:
• "Finally, working in a team is a very enjoyable experience. It is something that we can all look back on with fondness - whether because of the friendships that we established with other team members or because of the honour we shared along the way.​"
• These sentences suggest that working in a team is a rewarding experience.
• We can all look back on it with fondness, whether because of the connections we formed with other team members or because of the honour we shared along the road.
• Therefore, the correct answer is Option 4.

The correct answer is 'A, D and E​.​'

Key Points

• Let's have a look at the third of the fifth paragraph:
• "And, in addition, teamwork is a recipe for success, making projects more time effective and cost-effective, and enabling you to find more creative solutions to problems.​"
• This sentence suggests that teamwork is a recipe for success, making projects more time and cost-effective, as well as allowing you to find more creative solutions to problems.
• According to the passage, teamwork defines 'success' in terms of cost-effectiveness, finding creative solutions and effective time management.
• Therefore, the correct answer is Option 2.