CHEMISTRY HOLIDAYS H,W CLASS 12

Prepare an investigatory project report /wall magazine on any suitable topics

given below

1.Chemistry in food industry

2. chemistry of fibers.

3.chemistry of medicines.

4. Cosmetic industry – use of chemicals.

Or any other suitable topic.

Sonia singh

HOLIDAY HOMEWORK

CLASS-XII

SUBJECT- GEOGRAPHY

1. Design a field survey on any one of the following problems in specific area.

I. Environmental pollution

II. Soil degradation

III. Floods

IV. Energy issues

V. Poverty

VI. Land use change detection

2.Prepare for test after vacation on 2nd and 3rd july in continuation from syllabus of UT 1

Dinesh lata

English : Class 12 Holiday Homework

1-Read the entire novel ‘The Invisible Man’

2- Attempt two questions each from every writing skills in the Syllabus for UT-I.

3-Attempt ten questions of 3 marks each and Five questions of 6 marks each from the Literature specified syllabus. The three

mark questions should begin with ‘ why’ or ‘how’ . Describe and explain.

5-Practise note making questions for five passages.

ANNUAL EXAMINATION - 2018 ECONOMICS

CLASS – XI

GENERAL INSTRUCTIONS:

1. All questions are compulsory.

2. Marks for questions are indicated against each.

3. Questions No. 1 – 4 and 13 – 16 answer questions carrying 1 marks each. They are

required to be answered in one sentence each.

4. Questions No. 5 -6 and 17-18 are short – answer questions carrying 3 marks each.

Answer to them should normally not exceed 60 words each.

5. Questions No. 7 –9 and 19-21 are also short answer questions carrying 4 marks

each. Answers to them should normally not exceed 70 words each.

6. Questions No.10 – 12 and 22 -24 are long answer questions carrying 6 marks each.

Answers to them should normally not exceed 100 words each.

7. Answers should be brief and to the point and the above word limits should be

adhered to as far as possible.

SECTION – A

Q1. Differentiate between primary and secondary data. (1)

Q2. What is the difference between a bar diagram or a histogram. (1)

Q3. Who is an enumerator. (1)

Q4. Give the definition of statistics in plural form. (1)

Q5. For the following raw data prepare a frequency distribution with a class interval of 5 on inclusive

basis: (3)

Marks: 12, 36, 40, 16, 10, 10, 19, 20, 28, 30, 19, 27, 15, 21, 33, 45, 7, 19, 20, 26, 26, 37, 6, 5, 20, 30, 37,

17, 21, 20.

Q6. Calculate the modal value of the following data: (3)

X 0-10 10-20 20-30 30-40 40-50 50-60 60-70

Y 12 10 22 30 15 6 6

Q7. In 2011 – 12, Net Domestic Product by Industry of origin (at 2004-05) is as given below. Present

this information in the form of a pie diagram. (4)

Sector % Share

Primary 16.2

Secondary 25.4

Transport 27.5

Finance and insurance 18.1

Community and social services 12.8

Total 100

OR

Q. Present the following data in percentage diagram. (4)

Particulars Family

Food 2400

Clothing 1600

House rent 1200

Education 800

Fuel and lightning 400

Miscellaneous 800

Savings 800

Q8. Calculate mean deviation and its coefficient from the median of the following data: (4)

Size 100-120 120-140 140-160 160-180 180-200

Frequency 4 6 10 8 5

Q9. Find rank correlation from the following data: (4)

Accts 84 56 89 58 59 67 74 78

Maths 38 69 58 56 65 76 83 75

Q10. Calculate Quartile Deviation and its coefficient from the following: (6)

Age(years) 20-30 30-40 40-50 50-60 60-70 70-80 80-90

No. of Members

3 61 132 154 140 51 3

Q11. Construct index numbers for 2011 taking 2009 as the base year from the following data by simple

average of price relative method. (6)

Commodities A B C D E

Price in 2011(Rs.)

100 80 160 220 40

Price in 2009(Rs.)

140 120 180 240 40

Q12. Calculate standard deviation from the following data: (6)

C.I 0-10 10-20 20-30 30-40 40-50

Freq. 8 13 16 8 5

SECTION B

13. When was NEP introduced? (1)

A. 1994 B. 1991 C. 1992 D. 1990

14.Define discriminatory tariff policy. (1)

15. India is the largest exporter of what ? (1)

A. Fruits B. Spices C. Milk D. NONE

16. Define hired workers. (1)

17. Explain two fold motive behind deindustrialization effected by britishers .(3)

18. Explain globalization parameters adopted under NEP 1991. (3)

OR

Explain features of WTO.

19. Explain difference between Human capital and physical capital .(4)

20. Explain important instruments to safeguard the interest of farmers. (4)

A. MSP B. PDS

21. Explain different types of rural unemployment.

22. Explain objectives of planning in India .(6)

23. Explain demand pull inflation along with its causes .(6)

24.Explain growth of education sector in India ? How it is helpful in human capital formation. (6)

OR

Explain causes of environmental degradation and measures to save environment.

PHYSICAL EDUCATION HOLIDAYS H.W CLASS 12

1.PREPARE LAB MANNUAL’

2’ PREPARE CHART OF YOGA ASANAS WITH EXPLANATION.

3.COMPLETE YOUR NOTE BOOK.

Holiday Homework

Class XII

Political Science

Contemporary World Politics

Chapter 5

1. LTTE

2. SAFTA

3. PPP

4. SPA

5. IPKF

6. ISI

7. Global Islamic Terrorism

8. Apartheid

Write 2 points in each

1. Relation of India and Srilanka

2. Relation of India and Bhutan

3. Relation of India and Bangladesh

4. Relation of India and Pakistan

5. Relation of India and Nepal

6. Member countries of SAARC

Chapter 6

Short note on

1. IMF

2. WB

3. WTO

4. IAEA

5. Amnesty International

6. Human Right Watch

Chapter 7

1. BWC

2. CWC

3. SALT II

4. START

5. ABM

6. NPT

7. NIEO

8. Kyoto protocol

• Write the interpretation of the cartoon based questions from all the chapters .

• Solve all the NCERT exercise of Ch 5,6,7,8 of the book “Contemporary World Politics”.

Class XII

Subject Legal Studies

• Complete all the NCERT exercise of Unit 2 and Unit 4 in you notebook.

• Make a project of 10 pages on the role of judiciary, Supreme Court jurisdiction, appointment

(Historical, present trend and proposed procedure ) and also the importance of judiciary.

• Learn all the topics till last working day.

Holiday Home Work

Class – 12

Session 2018-19

Subject – Physics

Unit – 1 1. Electric field and potential due to electric dipole.

2. Electric dipole in uniform electric filed.

3. Gauss’s theorem and applications.

4. Energy stored in capacitor.

5. Numerical of NCERT chapter 1 & 2.

Unit – 2 1. Drift velocity

2. Relation between current and drift velocity.

3. Ohm’s law and its proof.

4. Series and parallel combination of resistors and cells.

5. KCR and KVL

6. Meter bridge and potential meter.

7. Numerical of NCERT chapter 3.

Holiday Home Work

Class – 12

Session 2018-19

Subject – MUTIMEDIA AND WEB TECHNOLOGY

1. Prepare a webpage on the topic “Networking”

2. Prepare notes on different Networking devices, Topologies,

Communication Channel. Solve the exercises given at the back of

the Chapter 3- “Networking”.

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