KALKA PUBLIC SCHOOL SUMMER HOLIDAY HOMEWORK - 2020-21 CLASS - IX

ENGLISH:

“To be ready for tomorrow’s opportunities do your homework today”.

Learn, refine your skills and focus on growth.

With an aim to make our students futuristic, we have assigned an interesting project within

the subject domains that are research based also. So explore the creative side of yours and present

your homework as per the guidelines given.

General Instructions:

• Creativity and originality of the work will be appreciated.

• Art Integrated Project should be digitally made and send in mail to subject teachers.

• Reading activity and writing skill should be done on white/ light-coloured A4 size sheets

and presented in a file.

ART INTEGRATED PROJECT: EK BHARAT SHRESHTH BHARAT

Create your own news channel highlighting an exclusive interview with any two famous

personalities of SIKKIM (a famous dancer, artist, any author/poet, actor, sportsperson, etc.) Try to

use popular music of the state as background music and invent your ideas to make it interesting and

lively.

‘MY BOOK MY FRIEND’ CAMPAIGN

Delve yourself in reading new books to broaden your horizons by learning new vocabulary and

appreciating the great works done by the eminent authors. Read any one of the following books and

write a book review and highlight the main points of the book.

A Tale of Two Cities- Charles Dickens

The Chronicles of Narnia-C.S. Lewis

Mission Earth- L.Ron Hubbard

WRITING SKILL

Write a Diary Entry in about 120 words expressing your feelings and opinion about the importance

of life skills in life. (in grammar notebook only)

HINDI:

1.ननदेश :-1.प्रत्येक प्रश्नों के उत्तर ननदेशानुसार दीजजए| 2.ऱेख की सुन्दरता का ध्यान रखें |

प्र.1) कृष्ण-सुदामा ,राम- ऱक्ष्मण ,राम-हनुमान,कणण-दयुोधन की ममत्रता व ्अऩनेऩन के प्रसॊग ऩढ़िए तथा इनमें से ककसी एक की ममत्रता ववषय में सॊवाद रूऩ(बातचीत) को अमिनय के रूऩ में एक वीडडयो बनाकर दशाणइए ।(अऩने िाई या बहन को अन्य ऩात्र बना सकते हैं तथा वीडडयो का समय केवऱ २ से ३ ममनट तक का होना चाढ़हए ।

प्र.-2)अऩन ेदादा -दादी ,नाना -नानी या माता -वऩता को उनके ऩररवार जनों से ममऱे सॊस्कारों तथा उनकी सुखद स्मनृतयों ऩर आधाररत एक चचत्र सढ़हत साऺात्कार (इॊटरव्य ू)स्रैऩ बुक में ऩररयोजना रूऩ में तैयार कीजजए ।

प्र.-3)प्रकृनत में ऩररवतणन ,ऩशु -ऩक्षऺयों का जीवन ,प्रदषूण रढ़हत वायु कोरोना महामारी के दौरान `प्रकृनत ने बदऱा अऩना रूऩ' इस ववषय ऩर चचत्रों को एकत्रत्रत कर एक सुन्दर डडजजटऱ कोऱाज(Digital Collag) तैयार कीजजए ।

प्र.-4)योग िारत की प्राचीन ऩरम्ऩरा का एक अमूल्य उऩहार हैं तथा इसी ऩरम्ऩरा को हम प्रत्येक वषण २१ जून को `अॊतराणष्रीय योग ढ़दवस' के रूऩ में मनाते हैं । इसकी महत्ता को मानव जीवन में दशाणते हुए,योगा के ऩाॉच आसनों के नाम, चचत्र व उनके ऱाि को ऩीoऩीo टीo(PPT) के रूऩ में तैयार कीजजए ।

प्र.-5) ऱॉकडाउन के कारण हम अऩने में घर बैठे हैं हमारा ऩूरा ऩररवार हमारे साथ है| अऩने ऩररवार के सिी सदस्यों के हाथों के छाऩे द्वारा (हैंड वप्र ॊढ़टॊग )एक ऩाररवाररक वृऺ या हाथों से बनी मिन्न-मिन्न आकृनतयाॉ तैयार कीजजए तथा उस से सॊबॊचधत एक ऩॊजतत िी मऱखे । (ए३ साइज़ शीट का प्रयोग करेंगे व यह एक सीनरी के रूऩ में प्रस्तुत ककया जाएगा ।) उदाहरण :

प्र.-6) ढ़हमाऱय की गोद में बसा िारत का छोटा-सा राज्य है मसजतकम,जजसे 'ऩूवण का जस्वट्जरऱैंड' कहा जाता है.

जहाॉ मसतका कुदरत की खबूसूरती का चऱता है | इसी प्राकृनतक खबूसूरती ऩर एक सचचत्र ऩररयोजना तैयार करें I

यह ऩररयोजना समूह (रोऱ नॊबर 1 से 5, 6 से 10 व अन्य)में होगी तथा इस े आऩ कोऱाज ,वीडडयो तथा ककसी िी माध्यम में जमा कर सकते हैं |

( कऱा समेककत अचधगम ऩर आधाररत)

SCIENCE:

INSTRUCTIONS:

1. Assignment to be done in respective subject’s notebook.

2. Project work and activity to be done in A4 size sheets in file

I – INVESTIGATORY PROJECT

Study and survey to find about recent researches and innovative techniques in the improvement of crop

production and prepare a printed project file on the same. (under headings)

• Cover page

• Table of contents

• Introduction

• Observation and conclusion

• References

OR

Project on preparation of flash cards of any 10 captions and anions.

II – Complete the science practical manual

III - ASSIGNMENT

Q1. Which bacterium causes peptic ulcers? Who discovered the above pathogen?

Q2. What are the different types of diseases? Explain them.

Q3.Explain giving reasons – (a) Balanced diet is necessary for maintaining health body.

(b) Health of an organism depends upon the surrounding environmental conditions.

Q4. Give difference between vaccines and antibiotics.

Q5.What is inflammation? What are the changes occur during inflammation?

Q6.Why is antibiotics not effective for viral disease?

Q7. Why do we see water droplets collected on the outer surface of a glass container,

containing ice?

Q8. Explain why solids have fixed shape but liquids and gases do not have fixed shape.

Q9. Why is it advisable to use pressure cooker at higher altitudes?

Q10. What are fluids?

ARTIFICIAL INTELLIGENCE

Q. 1. Design an advertisement using Flash (or any other similar software) on any of IT Product developed by Sikkim and mail it to ____________. (ART INTEGRATED PROJECT)

Guidelines for advertisement:

● Name the product suitably

● Use your creativity and originality while designing advertisement.

Q. 2. Create an artwork out of your e-junk Apply your creativity to make model of the application areas of ARTIFICIAL INTELLIGENCE like health care, gaming, data security, social media etc. with e-waste i.e. used tech devices, old computer parts, telephone cables, keyboards etc.

MATHEMATICS:

*DO ALL QUESTIONS NEATLY IN YOUR MATHS NOTEBOOK

PART 1: MCQ ( 10 QUESTIONS)

TICK THE CORRECT OPTION:

1. which of the following is a rational number:

a)√3 b)√2 c)0 d)√5

2. 0.6666 in p/q is:

a)6/99 b)2/3 c)3/5 d)1/66

3. 41/8 in decimal form is:

a) 4.125 b)4.15 c) 4.15 d )0.145

4. The value of ( 3+√3) (3- √3) is:

a)0 b)6 c)9 d)3

5. The value of 641/2is:

a) 8 b) 4 c) 16 d)32

6. without actually calculating the value of (28)3 + (-15)3 + (-13)3 is:a)

16380 b)-16380 c)15380 d)-15380

7. If a+b = -1then the value of a3 + b3 + 3abis:

a)-1 b)1 c)26 d)-26

8) the number of zeroes of the polynomial x3 + x – 3 – 3x2 is: a) 1

b) 2 c) 0 d)3

9) Abscissa of all points on x-axis is

a) 0 b) 1 c)-1 d) anynumber

10. the perpendicular distance of the point P( 3,4) from the y-axis is:

a) 4 b)3 c)5 d)7

PART 2: VERY SHORT ANSWERS (10QUESTIONS)

ANSWER THE FOLLOWING QUESTIONS

Q11. Rationalise the denominator of 1/√5 Q12.

Find the value of 3√12/ 6√27.

Q13. On which axes or quadrant do the following points lie? (0,4) , (-5, -7) , (-3,0) , (4,2). Q14.

Find the remainder when x4 + x3 - 2x2 + x + 1 is divided by x-1.

Q15. A point has both coordinates negative, where does it lie?

Q16. If the coordinates of two points are P (-2 , 3) and Q (-3, 5) then find the sum of the

abscissa of P and ordinate of Q.

Q17. Prove that “Two distinct lines cannot have more than one point in common.”

Q18. Give one example of a binomial with degree 27. Q19.

In which quadrant does the point (-2, -5) lie?

Q20. What is the distance of the point (4, -3) from x-axis? PART 3: SHORT ANSWERS (20 QUESTIONS)

Q21. Find the value of k, if x-1 is a factor of 4x3 + 3x2 – 4x + k.

Q22. Find the value of x3 + y3 – 12xy + 64 when x + y = -4

Q23. Find the product of (x2 – 1) (x4 + x2 +1)

Q24. If m and n are two rational numbers and mn = 32, then what is nm ?

Q25. (3/4)6 × (16/9)5 = (4/3)x+2. Find the value of x.

Q26. If x-2 is a factor of x3-2ax2+ax -1, then find the value of a.

Q27. Mark the points A (2,2) , B (2, -2) , C (-2, -2) and D (-2, 2) on the graph paper and join these

points in order. Identify the figure so obtained.

Q28. If a/b + b/a = 1 ( a≠0 & b ≠0 ) then find the value of a3 – b3.

Q29. Visualise 3.259 on the number line.

Q30. Evaluate using identity 104×96.

Q31. Verify that X 3 + y 3 + z 3 – 3xyz = 1

(x + y + z ) [ ( x - y ) 2 +( y – z )2 + ( z - x)2 ] 2

Q32. If the ax3 + 4x2 + 3x -4 and x3 – 4x + a have the same remainder when divided by (x – 3 ),

find the value of a.

Q34. If a, b, c are all non- zero and a + b+ c = 0, Prove that: a3 + b3 + c3 = 3abc. By using above

property, without actually calculating the cubes, evaluate ( 9.8 )3 - ( 11.3 )3 + ( 1.5 )3.

Q35. Factorise : (a + b + c )2 ₋ ( a – b – c )2 + 4b2 – 4c2

Q36. If P(x) = x2 – 4x + 3 , evaluate : p(2) – p(-1) +p(1/2) .

Q37. Let A and B are the remainder when a polynomial x 3 + a x 2 – 12x + 6 are divided by (x +

1) and (x – 2) respectively . If 2 A – B = 10, find the value of a .

Q38. Show that (x-1) is a factor of the polynomial p(x) =x 3 + 2x 2 – x – 2 and hence factorise p(x) .

Q39. Simplify : (√3 + 1)( 1-√12) + 9 /(√3 + √12)

Q40. Find the value of x 3 – 8 y 3 – 36 x y – 216 , when x = 2y + 6 .

PART 4: LONG ANSWERS ( 10 QUESTIONS)

Q43. If a+b+c = 6 , find the value of (2- a) 3 + (2-b) 3 + (2-c) 3 – 3(2-a)(2-b)(2-c). If x = 2 + √3,

then find the value of (i) x2 + 1/x2 (ii) x4 +1/x4.

Q44. Without finding the cubes factorise( 2x – 5y)3 + (5y – 3z)3 + ( 3z-2x)3 .

Q45. If x+2a is a factor of x5 – 4a2x3 + 2x + 2a +3, find a.

Q46. If both x-2 and x- ½ are the factors of px2 + 5x + r, show that p=r.

Q48. If a + b+ c = 5 and ab + bc + ca = 10 then prove that a3 + b3 + c3 – 3abc = -25.

Q49. If the polynomials az3 + 4z3 + 3z – 4 and z3 – 4z +a have the same remainder when divided by

z-3. Find the value of a.

Q50. If a, b, c are all non zero and a + b + c = 0, prove that a2/bc + b2/ca + c2/ab = 3.

Art integrated project:

Mathematical structures of woven bamboo crafts of Sikkim

Find out three mathematical concepts used in weaving of bamboo craft. Explain one

concept of mathematics with the help of drawing and model.

Few examples of such bamboo craft are given below:

COVID-19 PROJECT

A study of the spread of COVID-19 in 6 worst hit countries including India.

SANSKRIT:

SOCIAL SCIENCE:

Instructions:

1. The holiday assignment should be handwritten only. 2. Use of pictures, illustrations, newspaper clippings is essential where ever required. 3. Question number1 should be done on a separate file using A4 size sheets. 4. Question number 2 in map based. Students can make use of previous atlas pages and attach in their

geography notebook. 5. Question number 3 should be done on a separate file using A4 size sheets 6. Question number 4 is to be done in the notebook.

I. Make a Project on Disaster Management :

(A) Natural Disasters: Earthquakes, Floods and Droughts - Elements at risk, causes, effects, and the main mitigation

strategies. OR

(B) Manmade Disasters: Fire, Road, Rail and Air traffic accidents -- causes, effects, Do’s and Don’ts

(Sources: Newspaper, internet and magazines)

Note: The project should not exceed 15 pages and should include the following headings: 1.

Preface 2. Index 3. Acknowledgement 4. Detailed Report of the topic 5. Bibliography 6.

Teacher’s Evaluation Sheet

II . Map practice:

On the political map of India locate and lable the following: (Refer to Geography NCERT textbook page no. 3,5, 9,10,19) A) Tropic of Cancer, Standard Meridian , Southern most, northern most, eastern most and western

most point of India. B) Mountain Ranges: The Karakoram, The Zasker, The Shivalik, The Aravali, The Vindhya, The

Satpura, Western & Eastern Ghats C) Mountain Peaks: Anai Mudi D) Plateau: Deccan Plateau & Chotta Nagpur Plateau E) Coastal Plains: Konkan, Kannad &Malabar, Coromandal & Northern Circar F) Lakes: Wular, Sambhar, Chilika & Vembanad

III. SIKKIM- THE LAND OF PEACE AND BEAUTY Collect information and pictures on any one traditional dance forms performed by the people of

Sikkim during the time of harvest or devoted to almighty or nature. Example:

i. Zo Mal Lok ii. Chu Faat iii. Tendong Lo Rum Faat iv. Kinchum Chu Bomsa v. Singhi Chham vi. Yak Dance

IV . Answer the following questions: (1 marks)

1. Which of the following is the southernmost latitude of the Indian mainland? (a) 8o 4' North (b) 8o 4' South (c) 6o 4' South (d) 6o 4' North

2. Match the following:

82⁰30′E Gujarat to Arunachal Pradesh time lag

7516.6 km Standard Meridian

2 hours North south extent

2933km Coast line

3. What is IST? (a) Indian Stretchable Time (b) International Standard Time (c) Indian Stabilized Time (d) Indian Standard Time

4. Total length of the coast line of the Indian mainland including Andaman and Nicobar and Lakshadweep is-------------

5. Which of the following places of India is located on the three seas? (a) Port Blair (b) Kavaratti (c) Kanniyakumari (d) Kochi

7. What is the position of India in the world in respect of area? a) 8th position (b) 7th position (c) 6th position (d) 2nd position

8. Which one of the following straits separates India from Sri Lanka? (a) Sunda Strait (b) Johor Strait (c) Bering Strait (d) Palk Strait

9. Identify the type of plate boundary given below:

10. ---------------------- is the largest salt water lake in India. 11. --------------------is the plateau which has Vindhya ranges in the South and Aravalis in the North

West.

12. Mountain ranges in the eastern part of India forming its boundary with Myanmar are collectively called as a) Himachal b) Purvachal c) Uttarakhand d) shiwalik

13. What is bhabar? 14. ------------------------- is the island group of India having coral origin.

15. Identify the river pattern given below

A B

16. The highest peak in the Eastern Ghats is Mahendragiri. (True or False)

17. What was the most important privilege enjoyed by the first two estates?

18. Find the incorrect option. i. In The Spirit of the Laws, Montesquieu proposed division of power within the

government between the legislature, executive and judiciary. ii. Rousseau proposed a form of government based on a social contract between people

and their representatives. iii. In his two Treatises Of Government, Locke sought to refute the doctrine of the divine

and absolute right of the monarch. iv. The ideas envisaging a society based on freedom and equal laws and opportunities for

all, were put forward by the common people. 19. . A broken chain symbolized ------------------------------------------------------

20. Which of these best signifies the picture? i. Symbol of royal power ii. Symbol of eternity iii. Strength lies in unity iv. Personification of law

21. Arrange the following in the correct sequence:

a) France becomes a republic.

b) Napoleon becomes emperor of France. c) Louis XVI becomes king of France and faces an empty treasury. d) A constitution is framed to limit the powers of the king.

22. 18th century French society was divided into--------------------

23. Which of the following were the national colours of France?

24. (a) Blue-green-yellow (b) Red-green-blue (c) Blue-white-red (d) Yellow-red-white

24. France on 21st September, 1792 was declared a

(a) Socialist State (b) Democracy (c) Communist State (d) Republic

25. French merchants sailed slaves from the ports of -----------------------------------or ------------------to

the African coast.

26. ------------------------------------------- reintroduced slavery in France.

27. Napoleon was finally defeated at the Battle of --------------------------- in 1815.

28. The period from 1793 to 1794 is referred to as--------------------------------------------------

29. Match the following items given in column A with those in column B

COLUMN A COLUMN B

A Montesquieu 1 The Social Contract

B Jean Jacques Rousseau 2 Two Treaties of government

C Roget de L'Isle 3 Spirit of the laws

D John Locke 4 Marseillaise

30. In the Estate General meeting the first and second estates sent ----------- representatives each,

who were seated in rows facing each other on two sides, while the 600 members of the third estate

had to -------------------------------------------

31. Which party has ruled Zimbabwe since its independence and who is its ruler?

(a) ZANU-PF, Robert Mugabe (b) ZANU-PF, Kenneth Kaunda

(c) Zimbabwe Freedom Party, Nelson Mandela (d) Zimbabwe Party, P Johnson

32. Correct the following statement and rewrite.

Democracy depends on active political participation by all the rulers.

33. The President of China is appointed by around 3,000 members of the ......……….

34. …………….. defined democracy as a government of the people, by the people and for the people.

35. Arrange the following in the correct sequence.

I. General Musharraf issued a Legal Framework Order that changed the Constitution of Pakistan.

II. General Musharraf led a military coup in Pakistan.

III. Elections were held to the national and provincial assemblies but the final power was with military officers and General Musharraf.

IV. General Musharraf overthrew a democratically elected government and declared himself the ‘Chief Executive’ of the country

36. In Fiji, the vote of indigenous Fiji has more value than the vote of an Indian-Fijian. (True or false) 37. Which of the following statement is not true regarding democracy i. Rulers elected by people take all major decisions.

ii. Elections offer a choice and fair opportunity to the people to change the current rulers.

iii. This choice and opportunity is available to all the people on an equal basis.

iv. It is based on the principle of autocracy.

38. ---------------------------- is a direct vote in which an entire electorate is asked to either accept or

reject a particular proposal.

39. Democracy improves the quality of -----------------making.

40. In Mexico the election held after every six years was won by a party called ------------for every

term till 2000.

41. What is the fixed capital for setting up a small scale industry?

(a) Machinery (b) Money (c) Labour (d) Raw Material

42. Which of the following is a non-farm activity? (a) Dairy (b) Shop-keeping (c) Transportation (d) All of these 43. Which of the following is a working capital? (a) Machines (b) Tools (c) Cash (d) Building 44. The …………….. introduced the Indian farmers to the High Yielding Variety seeds (HYVs). (a) White Revolution (b) Green revolution (c) Forest policies (d) Agricultural development policy

45. Kishora's fixed capital consist of his ------------------------& ----------------------

46. -------------------------- is the third crop grown in the fields of Palampur.

47. ----------------------------------------- and --------------------------------------- are the different ways of

increasing the production on the same piece of land.

48. Name the four factors of production.

49. What health facilities are available in Palampur village?

50. Name any two non-farming activities in Palampur village.