HOLIDAY HOMEWORK Class IX ENGLISH

Your holiday homework this year is a fun mix of all the aspects of the language. It has been designed to ensure that you enjoy and learn at the same time. Make a separate copy for entire work and present it beautifully with a beautiful cover page.

1. Do any 2 from the following : Write the format of an email on an A-4 size sheet. Write an email to your friend telling

him how you plan to spend the holidays and take out the printout of the mail sent. Write the format of a notice on an A-4 size sheet. As the Head boy / Head girl of the

school write a notice informing the students of your school about a trip that will be going to Manali during the summer holidays.

Write the format of an informal letter on an A-4 size sheet. Write - an informal letter to your friend about an interesting project that you did as an FA in your previous class.

Write the format of a formal letter on an A-4 size sheet. Write a - letter to the editor of a national daily on any issue related to the present day education system.

Note : Formats are to be laminated and attached in the same copy.

2. Read the novel ‘Three Men in a Boat’ (Chapter 1-10) and make notes on the same in 100-150 words

o Character Sketch of Jerome K Jerome , Harris, George, Montmorency o Humorous incidents of the novel o Uncle Podger’s Incident o Cheese Incidento Incident related to Packing of things e) Scenic beauty of Kingston o Hampton Court Maze o Comic Song of Harris

3. Write a page of diary expressing your daily routine dated from 1stjune-20th June.4. Make your own pocket dictionary using different variety of words from newspaper. Put the

words in alphabetical order and write meanings. (use atleast 7 words from newspaper of each alphabet)

5. Write a factual description in about 80-100 words on the following topics. a) My Visit to ………… During Vacations (paste pictures if possible)b) What special u did on the occasion of Father’s Day to make your father feel special.(paste your picture with your father)

6. Read newspaper daily and write 50 current affairs for the month of June related to National and International Politics and Sports

Holiday homework Class – IX MATHS

1. Prepare the summary of all chapters of April & may syllabus like, properties formula, characterstics.

2. What is a polynomial.I. Define it in the terms like monomial, binomial etc.

II. What is degree?III. Define the polynomial according to degree like linear, quadratic etc.IV. Zeroes of the polynomial.

V. Factorization of a polynomial with examples.VI. What is remainder theorem?

3. Find the three triangular places in the world and find their sides in meter. Then find the area of that places by the Heron’s formula.

4. Holiday homework Assignment.

Holiday homework AssignmentClass – 9 MATHS

1. Write three irrational numbers between √3∧√5 .

2. √2+√33√2−2√3

= (a + b√6) find the values of a and b.

3. Rationalize the denominator of4

2+√3+√7.

4. Verify and check whether zeroes of the polynomial indicated against them.

P(t) = 2x3 – 9x2 + x + 12 at x = 32 .

5. Show by long division that (x – 3) is a factor of 2x4 + 3x3 – 26x2 – 5x + 6.6. Factories the following by remainder theorem.

i. X3 + 13x2 + 32x+ 20ii. 2t3 – 5t2 – 19t + 42.

7. Factories the following using suitable identities.i. (-2x + 5y -3z)2

ii. 9z2 – 6zy +y2.

iii. 8x3 – (2x – y)3

iv. 27a3 + 1

64b3 + 27a2

4 b+

9a16b2

v. 4a2 +9b2 + 16c2 + 12ab – 24bc – 16ca.8. Without actually calculating the cubes find the following values:-

(i) (0.2)3 – (0.3)3 + (0.1)3

9. If a + b + c = 5 and ab + bc+ ca = 10, then prove that a3+ b3 + c3 – 3abc = -25.10. Given four collinear points A, B, C and D. list all the line segments determined by

these.11. Suppose lucknow, Jaipur and Bombay are three capital cities of Indian States and

these are represented by the letters A, B and C respectively. AB, BC and AC and highways to join the cities. To protect these cities from enemy countries, the Indian government decided to build two air bases at D and E, is such a way that D and E are mid – points of the highways Ab and AC.(i) If Ab = AC then prove that AD = AE.(ii) What is the significance of this act by Indian Government?

12. In the given figures find the value of x.

13. In the given figure. Find the value of C, if a is two third of b. which is complement of 45°.

14. Find the area of a rhombus, one side of which measures 20cm and one of whose diagonal is 24cm.

SUMMER HOLIDAY HOMEWORK – 2017-18 CLASS IX SCIENCE

BIOLOGYChapter: Cell the fundamental unit of life- Revise the class notes .        

Consider a cell like your school. Each part of the cell (school) has responsibilities that must be done and certain organelles (people) to do them. Identify the functions of the following parts of the cell then identify which person does the same job.First one is done as an example to follow:

S. N. ORGANELLE FUNCTIONPart of School that has a similar function

1. Cell Membrane Controls what goes in and out of the cell Main gate2. Mitochondria    3. Nucleus    4. Ribosome    5. Cytoplasm    6. Golgi Body    7. Cell Wall (only

in plant cell)    

  Do it in A4 sheet and paste it in CW copy.    PHYSICS1. Revise the class notes-Chapter-“Motion”2.Make a working model based on any one kind of motion with its working report.CHEMISTRYChapter: Matter in our Surroundings- Revise the class notes for PT-1.

“ENJOY THE BREAK WITH PROPER ROUTINE & INTAKE.”

Holiday Homework SST Hindi Medium 9

Que -1,अपने के्षत््र के कुछ पुराने निनवासि�यो �े बात कीजि�ए और निपछले 30 वर्षो� में हुए �ामाजि�क परिरवत!नों पर एक �ंक्षिक्षप्त रिरपोर्ट! सिलखि(ए ।2- निपछले वर्षो! 2016 में हुए नोर्ट बंदी के पीछे �रकार की क्या यो�ना थी ?इ�के प्रनित लोगों की प्रनितनि1या कै�ी रही ?�माचार पत्रो की �हायता �े सिचत्र �निहत ले( सिलखि(ए । 3 - फ्रां�ी�ी 1ाँनित पाठ के �भी प्रश्न उत्तर याद कीजि�ए ।4-�मकालीन निवश्व में लोकतंत्र पाठ के प्रश्न उत्तर याद करके कॉपी में सिलखि(ए ।

Holiday Homework SST 9Q.1- visit any slum area of your locality and talk with them for their problems. Now prepare an article for newspaper with pictures to sensitise the administration.Q.2- prepare a model for different factors of productionQ.3 read lesson French revolution and make notes.Q.4- what was the motive of government behind demonotization? What were the effects of it on different classes? Prepare a survey report.

Holiday Home WorkClass-IX

Sub-Information TechnologyQ1. Write the name of device, which enhances the source signal quality and mostly used in cable television.Q2. Name the device, which is used to produce a graph of patient’s heart beat in a hospital on the paper.Q3. Which software takes control of computer system on start up?Q4. Name the software ,which is used to remove virus from the computer?Q5. Classify the following parts of computer into Hardware and Software?CPU, Control Unit, English, Training, Formula, ALU, Processor, Memory, Operating System, Windows XP, LinuxQ6. What is the use of content technology?Q7. What is the common form of Internet telephony service?Q8. Define any two software requirements for multimedia.Q9. Draw a diagram to show, how these components are connected in a system?

(i) Process iii) Output(ii) Input iv) Backing store

Q10. Sonakshi has one desktop and one laptop. Now, she wants to connect both. What could be the easiest and cheapest medium for connecting both?Q11. Name the type of a printer, which can be used for printing text and graphics together with the speed but at low cost.

Q12. Name the input device which is used to sense nd read thick and thin black stripes present on the items usually sold at supermarkets.Q13. What is the term given to the integration of sound, animation, images, video and text alongwith computing technology?Q14. Define most commonly used convergence technology.Q15. Name any one accounting software package.Q16. It is the combination of IT and CT.Q17.What is the use of VOIP?Q18. What is a set-top box?Q19.A computer is used to type documents, send E-mail and browse the Internet. It is very useful to us.

i) What are the basic parts of a computer?ii) Write some charactertics of a computer.

Q20. Identify input/output devices from the clues given below:i) Transfers typed or handwritten texts, graphs, diagrams and photographs into a

digital format.ii) Checks and marks an examination answer sheet that contains multiple choice

questions.iii) Processes the cheque number and code.iv) Receives sound in the form of electric current from a sound card and then converts

it to the sound format.Q21. Mention some examples of disk defragmenter.Q22. What do you mean by cipher text?Q23. Enlist the features of DBMS.Q24. Write few examples of high level languages.Q25. What is the difference between machine language and assembly language?