NCERT Solutions for Class 4 EVS Chapter 12 provide students with the most reliable study material for this chapter. Also, for last-minute exam preparations, NCERT Solutions are considered one of the best resources. These NCERT Solutions for Class 4 EVS Chapter 12 are prepared by the highly experienced teachers at Study Studio, in a simple, easy-to-understand manner. These NCERT Solutions provide a comprehensive study guide for students. They can learn the answers given in the NCERT Solutions PDF to get a clear understanding of the topics covered in this chapter. This will help them secure good marks in the exam.
Access NCERT Solutions for EVS Class IV Chapter 12 – Changing Times
Question and Answers
1. Talk to any one of your grandparents or any other elderly person. Find out, when she or he was eighty-nine years old –
a. Where did she or he live? Name that place.
Ans: When I spoke with my grandma, she informed me that she used to live in Jabalpur when she was 8-9 years old.
b. From what material was her or his house-made?
Ans: Her home was constructed of bricks, cement, and other materials.
c. Did they have a toilet in their house? If not, where was it?
Ans: They did, in fact, have a toilet in their home.
d. In which part of the house was food cooked?
Ans: In her home, she had a wide-open kitchen. Only there was food prepared.
e. A lot of mud was used when Chetandas’ house was made. Why?
Ans: Chetandas’ house was built with a lot of mud since it is an insulator and protects the dwelling from cold and heat.
2. The people who used the toilets did not clean them. Discuss.
Ans: People who used the restrooms did not clean them because they thought it was a low-value chore, which is incorrect.
3. Is there a toilet in your house? Who cleans it?
Ans: Yes, there is a toilet in my residence. It is cleaned by my mother and father.
4. What materials have been used in making your house?
Ans: Bricks, cement, iron rods, sand, and other materials were utilised to construct my home.
5. Find out the material from which your friend’s house is made? Is there any difference? Write about it.
Ans: My Shimla friend’s house is composed of wood, glass, iron, and other materials.
6. What kind of house do you think Chetandas’ grandchildren will live in?
Ans: The grandchildren of Chetandas will dwell in a house composed of bricks, cement, iron, and other materials.
7. Where would you like to live when you grow up? What kind of house would you like?
Ans: I’d prefer to live somewhere cold, like Shimla or Kashmir. I’d like to live in a vast house built of wood, glass, stones, iron, and other natural materials.
8. You had written about the things that your grandparent’s house was made of. Have some of that material been used in your house? Name them.
Ans: Yes, some of these materials, such as bricks and cement iron, were utilised in my home as well.
9. People are given names according to the work they do. For example, a person who works with wood is called a carpenter
In your place, what do you call a person who works with wood?
Ans: A person who works with wood in my area (Punjab) is known as a ‘tarkhan.’
10. What kind of work is being done by different people here?

Ans: A building construction needs many kinds of people. Every worker or labourer is given a certain job seeing his/her capability. In the image provided in the question, various people are engaged in construction activity.
| Work | Tool | Person called |
| Rooftop Construction | Trowel | Mason |
| Fitting of electric wires | Drill Machine Screwdriver | Electrician |
| Cement and sad mixing | Spade | Labourer |
| Fitting of pipes | Pipe-cutter WrenchPliers | Plumber |
11. What tools are they shown using in the picture? Write them in the given table.
Ans:
| S.No | Work done | Tools Used | What is the person called? |
| 1 | Carry brick, stones, cement etc. | Large Bowl, wheel cart | Labourer |
| 2 | Electrical fittings | Wires, screwdriver | Electrician |
| 3 | Taps, Pipeline fittings | Cutters, screwdrivers | Plumber |
| 4 | Mixing cement and sand | Hammer, iron pans | Mason |
12. With your teacher or someone from home, go to a place where a building is being constructed. Talk to the people working there and find out answers to these questions.
a. What is being built there?
Ans: A huge structure is being constructed there.
b. How many people are working there?
Ans: There were 50 persons employed there.
c. What kind of work are they doing?
Ans: Many people work as masons, labourers, and engineers.
d. How many men and women are there?
Ans: There are ten women and four males present.
e. Are any children working there? What are they doing?
Ans: No, there are no youngsters working there.
f. How much money do these people get paid daily? Ask from any three different people.
Ans:
| Labourer | 500/- |
| Mason | 500/- |
| Electrician | 1000/- |
| Plumber | 1000/- |
g. Where do these people live?
Ans: These people are living in temporary rooms or tents near the construction site.
h. What are the materials being used for making the building?
Ans: Bricks, cement, sand, iron, and other materials are utilised to construct the structure
i. Try and guess how many trucks of bricks and bags of cement will be used for making the buildings
Ans: The building will be constructed with 10 trucks of bricks and 50 bags of cement.
13. How does the material reach the building site? (By truck, handcart, any other vehicle) List them.
Ans: Trucks transport materials to the construction site.
Water is transported through tanks
Cement, bricks and sand is transported through trucks
Small quantity bricks or sand are moved by handcart.
14. Find out the price of
One bag of cement __________
One brick _________
One truck of sand __________
Ans: Cost of one bag of cement- 300/-
Cost of one brick – 65/-
Cost of one truck of sand- 25000/-
15. Over the sixty years, different materials were used at different times in Chetandas’ house. List these in the correct order.
Ans: Then,
Mud
Bricks
Ropes
Cement
Cow dung
Iron
Wood
Now,
Baked bricks
Marble chips
Coloured tiles
Lintel Cement
Cement Marble
NCERT Solutions Class 4 EVS Changing times- Free PDF Download
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NCERT Solutions Class 4 EVS
Chapter 12 -Changing Times
NCERT Solutions Class 4 EVS Chapter 12 Changing Times covers an engaging topic. Learning the chapter will help students to understand how a building is constructed. The processes of construction are also well-addressed in this chapter. The chapter includes a lot of fun activities like pictorial representations, matching columns, passages, etc., which helps students to grasp the concept of the chapter easily. The students gain deep knowledge of the concept discussed in this chapter by solving and practising the exercises. Our subject experts have worked hard so that the NCERT Solutions Class 4 EVS Chapter 12 is made discernible and understandable for every student.
Class 4th EVS Chapter 12 Marks Weightage
Class 4th EVS Chapter 12 is quite an interesting and important chapter covered in the Class 4 syllabus. Thus, choosing to study from our latest NCERT Solutions will help students to understand the chapter and secure good marks in exams. They can download and refer to these NCERT Solutions after going through the chapter for a better understanding. Short answer type questions and long answer type questions are asked from this chapter in the exam.
All the short and long answer type questions, given in the exercise of this chapter are solved in the NCERT Solutions. These solutions are prepared by our experts to make it simpler to revise the chapter as well as learn the answers for the exam.
Why are NCERT Solutions for Class 4 EVS Chapter 12 Important?
- The precise answers provided in the NCERT Solutions Class 4 Chapter 12 facilitates quite a better grasp for answering questions in the exam among the students.
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Conclusion
Study Studio’s NCERT Solutions for Class 4 EVS Chapter 12, “Changing Times,” offers a valuable educational resource that helps young learners understand the dynamic nature of the world around them. These solutions seamlessly align with the NCERT curriculum, providing clear explanations and insights into the chapter’s themes related to change and adaptation. Study Studio’s commitment to quality education is evident in these solutions, which simplify complex concepts about the environment and the evolving world, fostering adaptability and resilience in students. By utilizing these NCERT Solutions, students not only enhance their knowledge of change but also develop a deeper understanding of the need for flexibility and innovation in an ever-evolving world. These solutions inspire a sense of curiosity and lifelong learning in young minds.
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