Kendriya Vidyalaya AFS no2 Kalaikunda Holiday Homework

XII Economics

1. What is circular flow of income? Explain with diagram.

2. Differentiate final goods and intermediate goods?

3. Differentiate domestic income and national income

4. What is problem of double counting?

5. Explain the approaches of money supply.

6. Explain credit creation process of commercial bank

7. Explain the functions of central bank.

8. Explain credit control function of central bank.

9. Explain the steps of calculating national income with different methods.

10. Explain the precautions of calculating national income with different methods.

11. What are the limitations of national income accounting?

12. What is real, nominal and green GNP?

13. What is domestic territory, normal resident?

14. What is factor payment and transfer payment?

15. A machine purchased is always capital goods. Do you agree? Justify.

16. Solve 5 questions of each methods of national income accounting.

Kendriya Vidyalaya No.2, AFS, Kalaikunda

Holiday Homework (Summer Vacation) 2020-21

Subject: Political Science

Class: XII.B

Learn and write these questions: -

1. Why did the Soviet Union, the second most powerful country in the world, suddenly

disintegrate? Explain any six reasons.

2. Explain any four problems faced by election commission of India by folding first general

election?

3. Take a political map of India (with state outlines) and mark:

a. Two states where Congress was in power at some points during 1952-67.

b. Two states where the Congress remained in power through this period.

4. Explain how the General Election of 1952 in India was a landmark in the history of

democracy all over the world.

5. Write short notes on the following: -

a. Socialist Party

b. Swatantra Party

c. The Communists party of India.

d. Cuban Missile Crises

6. Explain any three challenges faced by India?

7. Describe the outcome of State Reorganization Commission appointed 1953?

8. Explain the role of Sardar Patel played in unification of princely state in India.

9. Evaluate the New International Economic Order of 1970s?

10. Mention any four realities that have changed the world politics after the Cold War.

11. Why did the superpowers have military alliances with smaller countries?

12. What was Bandung Conference? Describe its outcomes.

13. What was Marshall Plan? How did it pave the way for the formation of OEEC

(Organization of European Economic Co-operation)?

14. If Bhartiya Jana Sangh or the community party of the India had formed the government

after the First General Election in which respects would the policies of the government

have been different? Specify three differences each for both the parties.

15. Write your views on the integration of Princely States?

*****

SUMMER VACATION HOME WORK

CLASS-XII-B

SUB-HISTORY

CHAPTER 1

Q.1 List the raw materials required for craft production in the Harappan civilization and

discuss how these might have been obtained.

Q.2 “Our knowledge about the Indus valley civilization is poorerthan that of the other

Civilizations”. Explain it by yourarguments?

Q.3 what were the confusions in mind of Cunningham while studying Harappan

civilization?

Q.4 What were the differences in the techniques adopted by Marshall and Wheeler in

studying Harappan civilization?

Q.5 “Burials is a better source to trace social differences prevalentin the Harappa

civilization”. Discuss.

Q.6 Write a note on drainage system of the Harappans.

Q.7 Discuss the functions that may have been performed by rulers in Harappa society.

Q.8 How can you say that Harappan culture was an urban one?

Q.9 Write a note on the agricultural technology of Harappans.

Q.10 Discuss how archaeologist reconstructs the past. (8)

Q.11: How do archaeologist classify artifact found in Indus valley civilization? (HOTQ)

Q.12 How can you prove that Harappan culture decline due to Aryan invasion?(HOTQ)

CHAPTER 2

1. What are Megaliths?

2

2. Why six century BCE often considered as a major turning point in Indian history?

3Define Dhamma Mahamatta?

4.Write any two sources of Mauryan history?

5.Who were Kushanas?

6.In which Languages and script, Ashoka’s script was written?

7Who was a Gahapati?

Short Questions (4marks each)

8.Discuss factors responsible for the rise of Magadha-

9.Describe five features of Mahajanapads?

10. Explain main features of Ashoka’s Dhamma?

11. Important changes in agriculture during the period between 600 BCE to 600 CE.

12. How do inscription help in reconstruction of history?

13. Main features of Mauryan Administration?

(8)

Q.14How did land grants give rise to an elite class in ancient Indian rural society?

(HOTQ)

Q.15 Assess the significance of the Mauryan period in Indian history.(HOTQ)

CHAPTER-3

Q.1. what do you mean by the term epic?

Q.2. Give two importance of Manusmriti?

Q3.Why the war Mahabharata was fought? What was its result?

Q.4-What do you mean by term Kula and Jati?

Q.5-What is Endogamy?

Q.6 What did B.B.Lal note about the houses in the second phase of Mahabharata

period.Explain?5

Q.7 In what ways was the Buddhist theory of a social contract different fromthe

Brahamanical view of society derived from the Purusha sukta?

(4)

Q.8- Explain the relationship between the Varna system and the occupationaccording to

Brahmanical texts.How did the Brahmans reinforce these?

(4)

Q.9 The rules of the Brahmanical texts were not universally followed in ancient

time.Justify giving five evidence. (4)

Q.10- The Mahabharata is a good source to study the social value of ancient timesProve it?

Q.11- Give description of Chandals as mentioned the Manusmriti and the

Chinesetravelers.(HOTQ)

Thinkers Belief and Buildings

Culture Development

(600 BCE – 600 CE)

Very Short Question (02 Marks each)

Q1. Mention four places associated with the life of the Buddha.

Q2. What do you mean by Tri –ratna?

Q3. Into how many categories the religious sects that originated during the 6th century B.C.

can be divided?

Q4. What do you mean by “Dharma Chakra Pravartana”?

Q5. Mention the various incarnations of Vishnu according to Vaishnavism.

Short Questions (04 marks each)

Q6. Mention the teachings of Mahatma Buddha?4

Q7. What was the Budha Sangha? Discuss its characteristics. 4

Q8. How Buddhist text were prepared and preserved? 4

Q9. How do we come to know about Buddhas teaching ?4

Q10. Why is the 6th

century BCE a turning point in the Indian History ?4

Q11. Compare the Hinayana & Mahayana sects of Buddhism. 4

Q12.What was the philosophy of Jainism ? 4

Q13.Why the stupa of Sanchi survived while Amarabati stupa did not ? 4

Long Question (8 Marks)

Q14. Discuss how and why Stupas were built? (4+4)=4

Q15. Buddhism was declined in India but Jainism remained in few parts of India. Explain with

reason. 8 THEME-5

THROUGH THE EYES OF TRAVELLERS

Very Short Question

Q.1 Name any two travellers who came India during the medieval period (11th to 17th C)?

Q.2 What was the Al-Biruni‟s objective to came India?

Q.2 What is Rihla

Q.4 Name the Plants found in India which amazed Ibn-Battuta.

Q5Why was Ibn Batuta fond of travels?Give two reasons.

Short Questions (04 marks each)

Q.6 What were the “barriers” discussed by Al-Biruni that obstructed him in understanding India?

4

Q7. According to Bernier, What were the evils-effects of the crown ownership of land? 4

Q8. What did Bernier write about the Sati system? 4

Q9. Who wrote „Kitab-ul-Hind‟? Throw light in its main features? 4

Q10.Explain the caste system as explained by Al-Biruni. 4

Q11.What was the real picture of the rural society as described by Bernier ? 4

Q12. Describe the postal system as described by Ibn Batuta.4

Q13 Mention Bernier”s views about private property and crown ownership of land.4

Long Question (8 Marks)

Q14. Analyze the evidence for slavery provided Ibn-Battuta. 8

Q15. Bernier”s accounts influenced western theorists from the 18th

century. Give arguments to

support the statement.8

Holiday Home Work of Physics for Class XIIA

1. Two charges 5x10-8 c and -3x10-8 c are located 16 cm apart. At what points

on the line joining the two charges is the electric potential zero ? Take the

potential at infinity to be zero.

2. A rectangular hexagon of side 10 cm has a charge 5µc at each of its vertices.

Calculate potential at the centre of hexagon.

3. Two charges 2 µC an -2 µC are placed at points A and B 6cm apart.(a)

Identify an equipotential surface of the system.(b) What is the direction of

electric field at every points on this surface.

4. A spherical conductor of radius 12 cm has a charge of 1.6x10-7c distributed

uniformly on its surface. What is Electric field (a) inside the sphere (b) just

outside the sphere (c) at a point 18 cm from the centre of sphere.

5. A parallel plate capacitor with air between plates has a capacitance of 8pF.

What will be capacitance if distance between the plates is reduced by half,

and the space between them is filled with substance of dielectric constant 6

6. Three capacitors each of capacitance 9pF are connected in series.(a) what is

the total capacitance of combination.(b) What is the potential difference

across each capacitor if the combination is connected to 120 V supply.

7. Three capacitors of capacitance 2pF , 3pF and 4pF are connected in parallel

(a) what is the total capacitance of the combination, (b) determine the

charge on each capacitor if the combination is connected to a 100 V supply.

8. In a parallel plate capacitor with air between the plates, each plate has an

area of 6x10-3 m2 and the distance between the plates is 3mm.Calculate the

capacitance of the capacitor. If the capacitor is connected to 100 V suppy.

What is the charge on each plate of capacitor ?

9. Explain what would happen if in the capacitor given in above exercise a

3mm thick micasheet (of dielectric constant 6) were inserted between the

plates. (a) while the voltage supply remains connected, (b) after the supply

was disconnected.

10. A 12 pF capacitor is connected to 50V battery. How much electrostatic

energy is store in the capacitor?

11. A 600pF capacitor is charged by 200 V supply.It is then disconnected from

the supply and is connected to another uncharged 600pF capacitor. How

much electroststic energy is lost in this process.

12. A charge of 8mC is located at the origin. Calculate the work done taking

asmall charge of -2x10-9C from a point P ( 0,0,3cm) to a point Q (0,4cm,0)

via a point R (0,6cm,9cm).

13. A cube of side b has a charge q at each of its vertices. Determine the

potential and electric field due to this charge array at the centre of the

cube.

14. Two tiny spheres carrying charges 1.5 µC and 2.5 µC are located 30 cm

apart find the potential and electric field (a) at the mid point of the line

joining two charges (b) at the point 10 cm from this mid point in plane

normal to the line and passing through the mid point.

15. A spherical conducting shell of inner radius r1 and outer radius r2 has a

charge Q (a) a charge q is placed at the centre of the shell. What is the

surface charge density on the inner and outer surface of the shell.(b) Is the

electric field inside a cavity (with no charge) zero. Even if the shell is not

spherical. But has any irregular shape? Eplain.

Holiday Homework

Class: XII Computer science

Section A: Theory Questions

1. What is function? What are its advantages?

2. How a function is defined?

3. Using eg program, explain positional and default arguments?

4. What are the properties of mutable and immutable properties of passed data objects?

5. What is recursion? What are the different types of recursion? Give example?

6. What happen when base case is not defined in function?

7. What is base and recursive case?

8. What is complexity?

9. What is dominant term?

10. Find the complexity of bubble sort and insertion sort?

Section B: Programming questions (Write and study these questions)

Instructions:

Write these questions in A4 size sheet.

Each paper only one program.

Write it in single side, use borders.

Keep it in a file(finally we can make this file as our practical copy, so do it neatly)

Sample copy

1. Write a program to find the sum of first n even natural number using

functions?

2. Write a program to check the given number is palindrome or not using

functions?

3. Write a program using function to search an element in a list using linear

search method?

[Note: The list of elements and search elements are passed as arguments]

4. Write a program to find the factorial of a number using recursion?

5. Write a program to display the fibanocci series using recursion?

6. Write a program to perform binary search on a list of elements using

recursion?

7. Write a recursive code to find the sum of all elements of a list?

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Section C: Project

Find out a project topic for solving a real world problem.

The project must be done using Python and SQL connectivity.

This should be done in groups of two to three students

Some eg: student management system, restaurant management system, library management system,

etc.

CLASS 12 BIOLOGY

HOLIDAY HOMEWORK Instructions: A. The Holiday Homework is Investigatory Project B. Prepare your Holiday Homework in A4 size paper, in proper file and preferably Handwritten. C. The record must contain all the components of a project/mini-research work; Index, Introduction,Purpose of the Project, Methodology, Observations and Records, Inference, Result, Conclusion and Acknowledgement. Topics Suggestions: 1. Time taken by different different plants/garden vegetables/fruits,etc from bud formation to fruit formation/Ripening. 2. Effect on the climate/weather pattern in local area by Lockdown or minimum Carbon emissions. 3. Effect on the sleeping pattern due to physical inactivity. 4. The eye colour variation in a family tree. 5. Virus- the Tiniest yet strongest killer( Coronavirus) 6. The nutrients components of various vegetables/food items/fruits etc 7. Birds Behaviour in your areas 8. Collection of insects in your area with their classification and scientific names.(Picture not the real insect) Don’t kill them 9. The Building of Nest by a Wasp. 10. Time taken by 15 different seeds to germinate. Etc You can choose from any of the topics given above or any relevant topic of biology. No two students should have the same topic. You can state your chosen topic in The Biology WhatsApp group A B Bulsara PGT-Biology KV2 Kalaikunda