new microsoft word document

Foundation of Information Technology

Sample Question Paper (Code : 165)

Class IX TERM-I

Time: 3hours

M.M.: 80

SECTION A

1 Yogyata has made documentation manual for her new 3D game. The content is ready but she wants to add attractive borders on each page. Name the feature of the Word Processor, which will help her to achieve the same without devoting much time to designing.

2 Ramanuj Saman is interested in storing data in an organized manner of his monthly expenditure for a period of one year in his annual budget document. He does not wish to perform any calculations and analysis. Which feature of a word processor will you suggest Ramanuj to use for this purpose?

3 Name the type of printer to be used for printing text and graphics together with high speed but at low cost.

4 Name the input device used to sense and read thick and thin black stripes present on the items usually sold at supermarkets.

5 Ms. Menon has bought a new Inkjet printer. She has connected it to her computer with the help of a USB cable and has switched the printer on. Now, when she is giving the Print command, the printer is not printing, what else is Ms. Menon required to do?

6 Phantom is a computer programmer, who is developing a small software for a retail chain. Unfortunately, the shop owner is not able to provide him an internet connection; Phantom carries different modules of this software, installs in the computers connected in various shops and carries sample data back with him for testing. Which storage device will you suggest to him to use for this purpose? This device should have high storage capacity and should be re-writeable.

7 Taruni Dhar, a chemistry teacher is typing her Chemistry Assingment and she needs to type in chemical representation of Sulfuric Acid as H2S04. But, when she is typing, it is appearing as H2S04. Which formatting feature will help her to see 2 and 4 numbers in the desired format.

8 Kanan Ajawani is a computer professional and has started writing a book on his own “Experiences on Computer”. He does not have a good command in English

Language and cannot afford to hire an editor for the book, which two features of Word Processor he should use for basic language corrections.

9 Raabyaanka has setup a new Desktop Publishing business. She feels that she should try out a few software and see their strengths and weaknesses before purchasing them. Which category of software out of proprietary or shareware will serve her purpose for the trial?

10 Name the toolbar, which has all the options of changing the font properties.

11 Name the tool of a word processor that helps in copying formats and applying it to selected text.

12 Name a feature of a word processor, to help the Computer Operator to add Graphical Images in the documents.

13 Compare free open source software and proprietary software with respect to customization of software and license fee.

14 Navleena is interested in transferring few Songs from her mobile phone to Satyam’s mobile phone. Suggest two suitable and simplest wireless options she may opt for doing the same.

15 Jolly Picson is a steno in a company, she wants to create a draft letter with spaced out lines for her boss, to read and correct the same. Also she wants to use pound sign £ in the letter. Suggest, which two features of Word Processor, she should use for the same.

Let us assume the Actual Content is follows:

Dear Sir,

With reference to your letter KTNR/PQ/2010-11/124 dated 23-June-2010,1 am here to submit the response. Our gadget RT-2134 is made for electric supply of 110 Volts and will not work at 220 Volts. Special switch fitted inside the gadget trips when it gets a supply of 220 Volts. Kindly use appropriate converter to use our gadget. If you need our engineer to come to rectify the problem, the additional charges will be £4500. We assure you for further assistance if so required.

Thanks for using our gadget.

Sincerely Your

Ramtan Jhangaari

It should appear as this for quick correction by the boss

Dear Sir,

With reference to your letter KTNR/PQ/2010-11/124 dated 23-June-2010,1 am here to submit the response. Our gadget RT-2134 is made for electric supply of 110 Volts and will not work at 220 Volts. Special switch fitted inside the gadget trips when it gets a supply of 220 Volts. Kindly use appropriate converter to use our gadget. If you need our engineer to come to rectify the problem, the additional charges will be £4500. We assure you for further assistance if so required.

Thanks for using our gadget.

Sincerely Your

Ramtan Jhangaari

16 Differentiate between RAM and ROM

17 Differentiate between File and Folder

18 Which of the following is essentially required for recording and playing back audio in a computer system:

a) Bar Code Readerb) MICRc) Microphoned) Printere) Digital Cameraf) Speakerg) Joystickh) Light Pen

19 Which device can be used to click and directly save a photo in JPG format? Also mention which port of the computer system is normally used to connect this device?

20 Differentiate between a text editor and a word processor.

21 Arrange the following memory units in ascending order of their storage capacities. Kilo Byte, Byte, Tera Byte, Mega Byte

22 From the following list identify the features which are available in a Word Processing Software:

i) Spell Check facilityii) Auto Correct featureiii) Adding Voice over and Animationiv) Adding Watermarks/Backgrounds

v) Macrosvi) Numerical Calculations

23 Identify which of the following can be categorized as Secondary Memory devices:

a) Keyboardb) Printerc) Hard Diskd) CD ROMe) Mouse1) Plotterg) DVDh) Pen Drive

24 Ms. Meeramani has recently joined a construction company as Marketing Executive. Shewants to create a report on her accomplishments. Using your documentation skills, suggestthe features to accomplish the following:

i) Add the page number at the bottom of each page.

ii) Add the company name as a background on each page.

iii) Mention her achievements as a numbered list

iv) Mention the advantage of her working strategy in comparison to earlier plan in a gridformat

v) Review the document before finally printing it.

25 Name one specific software/tool for each of the following category:

a) Antivirus software

b) Encryption Tool

c) Operating System

d) Disk Utility Software

e) Browser

26 Identify the correct application software (out of Accounting Management, Reservation System,

HR Management, Attendance System, Payroll System, School Inventory Control System, BillingSystem) for performing the following tasks/places:

a) Restaurant food order counter

b) Daily Employee Presence and Absence Record Monitoring

c) Computation of salary of workers

d) Managing records of Purchase and Issue of items in school

e) Budgeting and Maintenance of Financials in an organization

f) Booking for air tickets

27 Following is a text document containing a letter. The line numbers are given on the right hand side of the lines of the document. Observe the following document and answer the questions from (i) to (iii):

From:

Customer Help Manager,

Fountain Spray Corporation New City

Date: 31st March, 2009

To

Yanran Philip

R-900, JalyaanVihar King Nagar

Subject: Reply to Complaint no. A-349562

Dear Madam

This is with reference to your complaint no A-349562 with regard to our Automatic Spray System Model 978. We would like to inform you the following:

1. The defect informed by you is not covered in our Warranty Terms. 2. The defective part is required to be imported from Japan.

1. As a privileged customer of ours, company will be able to give 50% discount on the part along with free installation at your premises.

Kindly let us know your decision in this regard.

In your best service!

Sincerely Your

Anika Palan

[email protected] www.AutoSpray978.com

i) From the above document, identify the lines and write the line numbers for:

a. line(s) that are right aligned.

b. line(s) that are justified.

c. line(s) that are using the Italics feature to format text.

d. line(s) that are using the Bold feature to highlight text.

e. line(s) that are using the Underline feature to highlight text.

f. line(s) that have used the center alignment feature to improve the presentation oftext.

g. line(s) that have used the numbered list feature to improve the presentation oftext.

h. line(s) that contains an e-mail address.

ii) The manager wants to check the spellings and grammatical errors made by him beforefinally sending the letter. Name the feature which will help the manager achieve thesame.

iii) Name the feature used to insert the signature of the Customer Help Manager In line28.

SECTION B

A Bank Cheque or Bank Draft generally contains a specially printed number on it. Which of the following technique is used to read the special characters:

a) MICR

b) OCR

c) OMR

d) Light Pen

You want to apply to an institution for a scholarship and you want to email them your application along with the copies of your certificates. Which of the following device you prefer to capture the Digital Copy of your certificates to be attached with your application:

a) Joystick

b) Scanner

c) Printer

d) Light Pen

This is a port generally found at the back side of your CPU. Identify the device, which we connect at this port:

a. Printer

b. Keyboard

c. Mouse

d. Monitor

Out of the following, who do you think is the most probable user of a Light Pen? a) Computer Programmer

b) Graphic Designer

c) Artist

d) Computer Operator

32. Antivirus Software is an example of:

a) Application Software

b) Office Software

c) Operating System

d) Utility Software

33. Suppose you have bought all hardware components required for assembling a Computer.After assembling the Computer System, which will be the very first software to be installed:

a) Hardware Drivers

b) Operating System

c) Anti Virus Software

d) Word Processing Software

34. Which of the following is not a function of an operating system?

a. File Management

b. Memory Management

c. Resource Management

d. Database Management

35. Which of the following is/are GUI based Operating System:

a. MS DOS

b. UNIX

c. Windows 3.1

d. Windows Vista

36. In a document, in order to type ‘2‘ in the mathematical expression A.X2+B.X+C=0, which oneof the following options you would use?

a) Insert Clipart

b) Subscript

c) Italics Style

d) Superscript

37. In a document, Sachin has to change all occurrences of the word ‘Calcutta’ with ‘Kolkata’.Which one of the following options is most appropriate to do the task:

a) Copy & Paste

b) Find & Replace

c) Cut & paste

d) All of the above

38. Members of ‘Nibbles & Bytes’, the computer club of a school wants to prepare and print a listof Participating Schools in their annual interschool symposium using a word processor. Whichof the following office techniques is most appropriate to get the desired results:

a) Copy & Paste

b) Inserting Symbols

c) Bullets & Numbering

d) Cut & Paste

39. Rehman is typing his Science Project on ‘Sustainable Development’ using word processingsoftware. He wants to add the phrase ‘Sustainable Development’ at the top of each page.Which option he should use:

a) Footer

b) Header

c) Watermark

d) Bullets

40. A student wants to create a ‘Digital Story Collection’ on the famous storyline ‘Rabbit & theTortoise’. He has downloaded some images of Rabbit, Tortoise and forest. He wants to addWatermarks, stylish text and images but is not interested in any animation. Which one of theoffice tool he should use:

a) Word Processing Software

b) Presentation Software

c) Spreadsheet Software

d) Database Management System

41. Which of the following actions can be performed using the Page Setup option of a WordProcessor Tool?

a. Margins

b. Paper Size

c. Page Orientation (Landscape or Portrait)

d. All of the above

42. To store a file having 20 MB size, which of the following devices can’t be used:

a) Floppy Disk

b) CD

c) DVD

d) Pen Drive

43. Sam Niza, who was born in 1995, is thinking of a password for her online bank account. Which one of the following you would suggest for strengthening the security of her account:

a) sam95

b) a99p54c66

c) samniza1995

d) sam1995

Answers

SECTION A

1 Page Borders 1 (1 mark for the correct answer)

2 Tables are most suitable for storing and organizing any kind of numerical data. 1 (1 mark for the correct answer)

3 Colour Laser printers are most suitable for uses involving high-speed quality prints at low cost. 1

(1 mark for the correct answer)

4 Barcode Reader 1 (1 mark for the correct answer)

5 Ms. Menon needs to install the driver software for the new printer. 1 (1 mark for the correct answer)

6 Flash drive 1 (1 mark for the correct answer)

7 Subscript feature 1 (1 mark for the correct feature)

8 Spellings Grammar and Thesaurus features 1 (H mark for naming the two features correctly)

9 Shareware 1 (1 mark for the correct answer)

10 Formatting toolbar. 1 (1 mark for the correct answer)

11 Format Painter/Paintbrush 1 (1 mark for the correct answer)

12 Inserting Pictures 1 (Vz mark for each correct cell name)

13 With respect to customization, the free open source software is better as the user can customize it according to his needs due to the availability of the source code.

With respect to license fee, the free open source software is better as the user need not payany licensing fee to the developer company for using the software. The software is free to bedownloaded and used. 2

(1 mark for each correct comparisons)

14 Bluetooth and Infrared 2 (1 mark for each correct wireless option)

15 Jolly should use Line spacing and Insert Symbol features. 2 (1 mark for naming each of the two features correctly)

16 Random Access Memory is volatile temporary memory which can be read and written to whereas the Read Only Memory is permanent memory which can only be read. 2

(2 marks for any one correct differentiation point between the two)

17 A file is an independent document (text file, executable file, word processor document,presentation document etc) of a specific type whereas a folder is a placeholder for storingmany files of different types and folders. 2


18 Microphone and Speaker 2 (1 mark each for naming the two correct components)

19 A Digital Camera can be used to click and directly save a photo in JPG format. A USB port/ firewire is normally used to connect this device to the computer system. 2

(1 mark for naming the correct device) + (1 mark for naming the correct port)

20 A text editor simply allows unformatted text content which can be read and edited whereas aword processor allows formatting capabilities such as bold, italics, paragraph justification,line spacing etc. 2


21 Byte, Kilo Byte, Mega Byte, Tera Byte 2 ( Vz mark for each correct unit order)

22 Spell Check facility, Auto Correct feature, Adding Watermarks/Backgrounds and Macros are the features available in a Word Processor 4

(1 mark for each correctly named feature)

23 Hard Disk, CD ROM, DVD and Pen Drive are Secondary Memory devices. 4(1 mark for naming each device correctly)

i) Footer

ii) Watermark

iii) Bullets and Numbering

iv) Tables

v) Print Preview

(1 mark for each correct feature)

a) Vipre

b) WinZip

c) Linux

d) Disk Defragmentor

e) Mozilla Firefox

(1 mark for naming each correct software/tool)

a) Billing System

b) Attendance System

c) Payroll System

d) School Inventory Control System

e) Accounting Management

f) Reservation System

(1 mark for identifying each correct software type)

a. Line 5 is right aligned.b. Lines 14,15,19 & 20 are justified.c. Line 15d. Lines 2, 7 & 14 have used the Bold feature.

e. Line 20f. Line 11g. Lines 17-21h. Line 31

(1 mark for the correct answer of each of the parts a-,

ii) Spelling and Grammar feature may be used. (1 mark for the correct answer)

iii) Insert picture feature has been used to insert the signature of the Customer Help Manager.

(1 mark for the correct answer)

SECTION B (MCQ) (16)

Answers (MCQ)28. a29. b30. d31. b32. d33. b34. d35. d36. d37. b38. c39. b40. a41. d42. a43. b

(1 mark for each correct answer)

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HOME SCIENCE

Class-IX (SA -1) (2010 – 2011)

Design of Sample Question paper

TIME : 3 Hrs MM : 80

Type of Questions Marks of Total Number of Total MarksPer Question Questions

MCQ 01 10 10SA-I 02 14 28SA-II 03 10 30LA 04 03 12

Total 37 80

Blue Print – Sample Question Paper HOME SCIENCE (code – 064) Class-IX (SA -1) (2010 – 2011)

S.No. Topic/unit MCQ(1) SA-I (2) SA-II (3) LA (4) Total1. Concept & scope of Hsc. 1(1) 1(2) 1(3) — 3(6)2. Family-unit of society 2(2) 3(6) 2(6) 1(4) 8(18)3. Food,its relation to health 2(2) 3(6) 2(6) 1(4) 8(18)4. Methods of cooking 3(3) 4(8) 3(9) - 10(20)5. Functions of home 2(2) 3(6) 2(6) 1(4) 8(18)

Total 10(10) 14(28) 10(30) 3(12) 37(80)

SAMPLE QUESTION PAPER HOME SCIENCE (code – 064) Class-IX (SA -1) (2010 – 2011)

Time : 3 hours Maximum Marks : 80

General Instructions:

All questions are compulsory

* There are 37 questions in all. Question nos 1 to 10 carry one mark each (MCQ) where one correct option is to be marked, question nos. 11 to 24 carry 2 marks each and have to be answered in 10 to 20 words, question nos 25 to 34 carry 3 marks each and have to be answered in 20-30 words and question nos. 35 to 37 carry 4 marks each and have to be answered in 30-50 words.

* Support your answer with suitable examples wherever required

Following are incomplete statements. Four alternatives are given at the end of each state-ment.

Choose the correct alternative to complete the respective statement.

1. After specializing in Food and Nutrition one can become a

a) designer

b) dietician

c) interior decorator

d) counselor

2. Reasons for break in joint family is not

a. Industrialization

b. Globalization

c. Urbanization

d. Education

3. When a family insists on having a common dinner time for every body it is only trying to fulfill

a) social function of food

b) psychological function of food

c) physiological function of food

d) protective function of food

4. The most important reason for an old couple living alone, in a cottage to a cooperative flat is

a) larger space and security

b) security and easy management

c) lot of facilities and friendly neighborhood

d) friendly neighborhood and larger space

5. Crisp texture in food is achieved when it is

a) fried or baked

b) boiled or fried

c) steamed or boiled

d) baked or steamed

6. While roasting a food see that heat is applied to food from

a) top and bottom

b) bottom and sides

c) sides and top

d) all sides

7. The method used for preparing chappatis is

a) baking

b) roasting

c) grilling

d) toasting

8. The best way to cook rajmah is to

a) add soda while boiling

b) soak overnight and then add soda while boiling

c) soak overnight and then boil in a pan

d) soak overnight and then boil in a pressure cooker

9. A good way to provide ventilation in a room is to place the windows

a. diagonally on opposite wall

b. opposite each other

c. at adjoining wall

d. on same wall

10. Open drains are a health hazard as they

a) are breeding place for mosquitoes

b) look ugly

c) emit foul smell

d) do not let the water flow easily

1. Suggest two wage and two self employment opportunities for your sister who wants to specialize in food and nutrition.

2. What are four reasons for our government to promote small family norm? 3. Compare the needs of a family at the first and third stage of their lives. 4. Argue two ways in which a joint family system inculcates dependence in its

members. 1. Name two important components which are necessary to explain the

meaning of ‘balanced diet’. 2. Give two examples of non-food items and justify why you consider them

to be non-food items. 3. What are four physiological functions of ‘food’. 4. Differentiate between the process of roasting peanuts and a brinjal. 5. Give two reasons for shallow frying and name two food items which can

be shallow fried. 6. What are two important requirements of baking and why? 7. Develop a set of instructions for deep frying a food. 8. How does your house help you to perform any four social functions. 9. Make a checklist of four points which can help ensure good lighting and

ventilation in a house. 10. Mention four requirements in a house which are necessary for its

protective functions. 11. Justify with three arguments as to why home science is relevant for both

boys and girls. 12. Write three disadvantages of living in a large nuclear family.

1. Identify the second stage of life cycle and mention four typical needs of a family, during this stage of its life.

2. Suggest three indicators each on the basis of which you would evaluate the physical and mental health of your classmates.

3. Explain the impact of intake of food on health. 1. Identify the method of cooking used for preparing idlis and

state two advantages and two disadvantages of this method. 2. Explain three changes that occur in food when it is boiled

and roasted. 3. Compare boiling of food under pressure and in a covered

pan.

1. Suggest categories for classifying your kitchen waste and mention two typical characteristics of each type

2. Examine the similarities of human waste disposal through a pit latrine and sulabh shauchalaya.

1. Mention some positive qualities children develop due to living in a nuclear family. Support your answer with appropriate reasons.

2. Explain the social and emotional functions of food.

3. Identify four ways in which water is wasted in your house. Suggest adequate remedies.

MARKING SCHEME HOME SCIENCE (code – 064)

Class IX Term-I (2010-2011)

Time: 3hours M.M.: 80

1. (b) 2. (d) 3. (a) 4. (b) 5. (a) 6. (d) 7. (b) 8. (d) 9. (b) 10. (a) 11. Wage employment-

i. chef,

ii. food analyst,

iii. any other (any two)Self employment-

i. cater food,

ii. run cookery classes.

iii. Any other (any two) [Y2 x4=2]

12. i. Helps to maintain better standard of living

ii. Save on resources

iii. Leads to longevity

iv. More education

v. Prevents pollution

vi. Any other (any four) [1/2 x4=2]

13. i. First stage– need accommodation, Furniture, Utensils, etc., to set up the house: need

opportunities for entertainment- eating out, meeting friends and go to movies; any other (any two)

ii. Third stage- medicines, things for comfort, spectacles, finances for major treatment,house on ground floor/lift, need company and help to do daily chores in and outside thehouse, any other (any two) [!4 x4=2]

14. i. Somebody is always available to take over when something serious happens

ii. There are deep emotional bonds even in cousins who are willing to provide supportHence one never needs to do anything alone

iii. Any other (any two) [1x2=2]

15. i. include all food groups/nutrients

ii. in adequate amounts [1x2=2]

16. Non-food-

i. mud,

ii. glass,

iii. wood,

iv. blade, any other, (any two)Reasons-

i. cannot be digested,

ii. cannot be assimilated

iii. does not keep the body well (any two) [1/4x4=2]

17. i. Bodybuilding

ii. Protective foods

iii. Regulatory

iv. Energy giving [14x4=2]

Peanuts Brinjal.i. Roasted on a tava/pan- indirect heat i. roasted directly over fireii. No nutrient loss. ii. More nutrient lossiii. Food becomes more crisp and digestible iii. Food becomes soft.

(Any two differences) [ !4 x4=2]

19. Reasons for shallow frying :

i. food appetizing

ii. easy handling

iii. needs very little oil

iv. any other (any two)

Food items which can be shallow fried:

i. alootikkis,

ii. paranthas,

18.

iii. any other (any two) [!4x4=2]

20. i. Need to put in an insulated box

ii. Reason-to prevent escape of heat

iii. To keep constant temperature

iv. Reason- gives undesirable effect with uneven temperature [ V2 x4=2]

21. i. Use a skillet and perforated ladle to turn food over

ii. Fill the skillet with enough oil

iii. Heat it to smoking point

iv. Add enough food for frying so that temperature falls and fry to golden brown [ Vz x4=2]

22. i. Entertain guests/friends/social interaction

ii. Live and interact with family

iii. Learn social mannerism

iv. Learn cooperation, communication, negotiation, getting along, etc.

v. Any other (Any four) [14x4=2]

23. i. Lighting- is there enough natural light/sun coming from outside/ are there enough

windows?

ii. Are the rooms well lit/ enough bulbs and tubes/ CFL bulbs and tubes

iii. Light not too strong/fall directly in eyes/light from left side for studying Ventilation-

iv. Keep windows open

v. Cross ventilation/windows on opposite walls

vi. Enough windows ventilators/ exhaust fans provided (any four) [ V2 x4=2]

24. For protection from theft, fire, rain, sun, flood, etc.

i. Grills on windows/doors

ii. Strong locksiii. Roof not leaking

iv. Shades for sunlight protection

v. Sound electric wiring/ change worn out wires periodically

vi. Built on raised plot

vii. Any other (any four) [1/2x4=2] (2)

25. Familiarizes with following areas which are equally relevant for both the sexes

i. Helps independence to prepare nutritious meals

ii. Trains for minor repairs and washing and ironing skills

iii. Helps in managing resources

iv. Familiarizes with first aid and nursing

v. any other (any three) [1 x3=3]

26.

no privacy

i. shortage of resources

ii. since there is always somebody available independence and self confidence are rarev. jealousy and conflict show up

v. Any other (any three) [ 1 x3=3]

expanding stage Needs (1/4 mark)

ii. requirements of babies- milk bottles, bath tub, toys, crib, etc.

iii. children education- school fees,

iv. transport,

v. hobby classes

vi. clothes – keep getting short

vii. any other (Any five) ( 1/2×6=3)

28. Physical health-

i. active

ii. energetic

iii. good posture

iv. bright eyes

v. clean breath

vi. shiny hair,

vii. good appetite

viii. sound sleep

ix. not fall sick

x. any other (any three)Mental health

i. alert

27.

ii. freedom from tensions

iii. able to comprehend/understand

iv. relaxed

v. any other (any three) ( 1/4×6=3)

29. i. nutritious food helps to remain healthy/ not fall sick, and have proper growth and

development

ii. if / miss meals/ dieting- fall sick, suffer from deficiency diseases

iii. if eat junk food-become obese

iv. any other (any three)

Elaborate these points [1 x3=3]

30. i. Method-steaming [1]Advantages-

(i) Food light and digestible

(ii) No loss of nutrients

(iii) Any other (any two) [1/4x2]Disadvantages-

(i) Slow

(ii) Bland/unappetizing

(iii) Any other (any two) [1/4x2]

31. Boiling:

i. Soft

ii. Chewable

iii. Changes colourRoasting

iv. Appetisng/good flavour

v. Appealing colour

vi. Crisp from outside and soft from inside [1/4 x6=3]

Pressure Boili. Fast/save fuel i. Slow/ wastes fuelii. Temperature-120 degree C ii. 100 degree Ciii. May break shape of food iii. Retain shapeiv. Save nutrients iv. May loose nutrients

33

34.

(Any three differences) [ 1/4 x6=3]

Reasons

Kitchen wastes can be

i. non-biodegradable, like plastic bags, glass

ii. Biodegradable like vegetable peels, egg shells, [1/4x2]Characteristics

Non-biodegradable

these do not disintegrate hence difficult to dispose off; look ugly if left around

i. need either recycling or reused by dissolving

ii. any other (any two) [%x2]Biodegradable

it decomposes quickly; produce bad smell if not disposed off

i. can be used to produce manure

ii. any other (any two) [1/4x2]

Both are low cost

i. Both are safe for disposal of waste

ii. Both need little or no water for disposalv. Both can be constructed in small space/ Any other (any three)

(Elaborate these points)

[1x3=3]

35. i. more personal attention given to each member and given chance to prove oneself hence positive self concept develops.

ii. focus on family and children hence children get individual attention

iii. children learn to take responsibility and become independent

iv. children learn to manage within means

v. any other

(Elaborate these with adequate reasoning) (any four) [ Vz x8=4]

36. Social function

i. Enables people to sit together and eat. This gives satisfaction.

ii. At gatherings such as weddings, birthdays parties, food serves as an instrument fordeveloping social relationships.

iii. Depending upon the degree of formality of relationships, the menu planned would bemore elaborate if the guests are formal.

iv. Sharing of food is a token of friendship;

v. Serving of favourite dishes is an expression of attention and recognition

vi. A person’s social status is known through the food served.

vii. Any other (any four)

Emotional function Food satisfies certain emotional needs of the human being

i. Food which is nutritionally adequate may not always give a sense of satisfaction to theconsumer..

ii. Food provides an outlet for stress. A difficult examination in school may cause a child toeat less or not at all.

iii. An adolescent with no friends may try to compensate by eating more, thereby satisfyingneeds.

iv. children who are and lonely, may make demands for food , just to gain attention.

v. Mood of a person is elevated by the type of food served. An outing for special treat lifts upthe spirit of a person.

vi. Any other (any four) [ 14 x8=4]

37. i. Taps open to the full capacity while washing dishes/clothes/brushing teeth/shaving

ii. Water pipe is used to wash cars/floors

iii. Using shower for bathing

iv. Taps leak

v. In case of intermittent supply water stored is thrown away to fill fresh water

vi. Any other (any four)Suggestions:

i. Use bucket and mug for bathing

ii. If leaking immediately get taps repaired

iii. Open taps to half capacity while washing dishes

iv. Take water in a bucket to wash cars.

v. Take water in a mug while brushing and keep taps closed

vi. Use electronic taps.

vii. Use stored water to finish jobs like washing clothes and utensil orforwatering plants

viii. Any other (any four) [ 14 x8=4]

12

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Mathematics

Design of Sample Question Paper

SA-I Class IX (2010-2011)

Type of Question Marks per question Total No. of Questions Total MarksM.C.Q. 1 10 10SA-I 2 8 16SA-I I 3 10 30LA 4 6 24TOTAL 34 80

Blue Print Sample Question Paper-1 SA-1

I Term

Topic / Unit MCQ SA(I) SA(II) LA TotalNumber System 2(2) 2(4) 3(9) - 7(15)Algebra 2(2) 1(2) 2(6) 3(12) 8(22)Geometry 6(6) 4(8) 3(9) 3(12) 16(35Coordinate Geometry - 1(2) 1(3) - 2(5)Mensuration - - 1(3) - 1(3)TOTAL 10(10) 8(16) 10(30) 6(24) 34(80)

Sample Question Paper Mathematics First Term (SA-I) Class IX 2010-2011

Time: 3 to 3Y2 hours M.M.: 80

General Instructions

i) All questions are compulsory.

ii) The questions paper consists of 34 questions divided into four sections A, B, C and D.Section A comprises of 10 questions of 1 mark each, Section B comprises of 8 questionsof 2 marks each section C comprises of 10 questions of 3 marks each and section Dcomprises of 6 questions of 4 marks each.

iii) Question numbers 1 to 10 in section A are multiple choice questions where you are toselect one correct option out of the given four.

iv) There is no overall choice. However, internal choice has been provided in 1 question oftwo marks, 3 questions of three marks each and 2 questions of four marks each. You haveto attempt only one of the alternatives in all such questions.

v) Use of calculators is not permitted.

Section-A

Question numbers 1 to 10 carry 1 mark each.

1. Decimal expresion of a rational number cannot be

(a) non-terminating (B) non-terminating and recurring

(C) terminating (D) non-terminating and non-recurring

2. One of the factors of (9x2-1) – (1 +3x)2 is

(A) 3+x (B) 3-x (C) 3x-1 (D) 3x+1

3. Which of the following needs a proof?

(A) Theorem (B) Axiom (C) Definition (D) Postulate

4. An exterior angle of a triangle is 110° and the two interior opposite angles are equal. Eachof these angles is

(A) 70° (B) 55° (C) 35° (D) 110°

5. In APQR, if ZR > ZQ, then

(A) QR>PR (B) PQ>PR (C) PQ<PR (D) QR<PR

6. Two sides of a triangle are of lengths 7 cm and 3.5 cm. The length of the third side of thetriangle cannot be

(A) 3.6 cm (B) 4.1cm (C) 3.4 cm (D) 3.8 cm.

7. A rational number between 2 and 3 is

(A) 2.010010001… (B) ^6 (C) 5/2 (D) 4.^/2

8. The coefficient of x2 in (2x2-5) (4+3x2) is

(A) 2 (B) 3 (C) 8 (D) -7

9. In triangles ABC and DEF, ZA = ZD, ZB = ZE and AB=EF, then are the two trianglescongruent? If yes, by which congruency criterion?

(A) Yes, byAAS (B) No (C) Yes, by ASA (D) Yes.byRHS

10. Two lines are respectively perpendicular to two parallel lines. Then these lines to eachother are

(A) Perpendicular (B) Parallel

(C) Intersecting (D) incllined at some acute angle

SECTION – B

Question numbers 11 to 18 carry 2 marks each.

1. x is an irrational number. What can you say about the number x2? Support your answer with examples.

2. Let OA, OB, OC and OD be the rays in the anticlock wise direction starting from OA, such that ZAOB = ZCOD = 100°, ZBOC = 82° and ZAOD = 78°. Is it true that AOC and BOD are straight lines? Justify your answer.

OR

In APQR, ZP=70°, ZR=30°. Which side of this triangle is the longest? Give reasons for your answer.

13.

14.

In Fig. 2, it is given that Z1 =Z4 and Z3=Z2. By which Euclid’s axiom, it can be shown that if Z2 = Z4 then Z1 = Z3.

( 8~ )3 MY,15, J v3j

How will you justify your answer, without actually calculating the cubes?

2

Is

15. 16.

-13

27

In Fig. 3, ifABIICDthen find the measure of x.

88°

Q

R.

Fig. 3

1. In an isosceles triangle, prove that the altitude from the vertex bisects the base. 2. Write down the co-ordinates of the points A, B, C and D as shown in Fig. 4.

SECTION C


19. Simplify the following by rationalising the denominators

2^6 6^2

OR

V5+V3 rr=.

If ^ = a_v1 ^b, find the values of a and b.

20.

If a=9-4>/5, find the value of a-—.

a

OR

If x = 3+2V2, find the value of x2 + \

21. Represent 73~5 on the number line.

1

22. If(x-3)and x~~r are both factors of ax2+5x+b, show that a=b.

o

23. Find the value of x3+y3+15xy-125 when x+y=5.

OR

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)

24.

25.

26.

27.

28.

ab/ \ c( (-3,0) 1 0 (3,0)

Fig. 5

In Fig. 8, D and E are points on the base BC of a AABC such that BD=CE and AD=AE.

Prove that AABC = AACD. „

rig. o

Find the area of a triangle, two sides of which are 18 cm and 10 cm and the perimeter is 42 cm.

SECTION D


29. Let p and q be the remainders, when the polynomials x3+2x2-5ax-7 and x3+ax2-12x+6 aredivided by (x+1) and (x-2) respectively. If 2p+q=6, find the value of a.

OR

Without actual division prove that x4-5x3+8x2-10x+12 is divisible by x2-5x+6.

30. Prove that:

(x+y)3 + (y+z)3 + (z+x)3 – 3(x+y) (y+z) (z+x) = 2(x3+y3+z3-3xyz)

1.

Factorize x12-y12.

2. In Fig. 9, PS is bisector of ZQPR; PT IRQ and ZQ>ZR. Show that

ZTPS = -(ZQ-ZR). R

OR A

In AABC, right angled at A, (Fig. 10), AL is drawn perpendicular to BC. Prove that ZBAL = ZACB.

33. In Fig. 11, AB=AD, AC=AE and

ZBAD = ZCAE. Prove that BC = DE.

34. In Fig. 12, if Zx=Zy and AB = BC, prove that AE = CD.

Answers

Section A

1.

6.

(D) (C)

2. 7.

(D) (C)

3. 8.

(A) (D)

4. 9.

(B) (B)

5. 10.

(B) (B)

SECTION B

11. x2 may be irrational or may not be.

For example ; if X=V3 , x2=3 rational; if x=2+>/3, x2=7+4^ -> irrational

12. No, AOC and BOD are not straight linesv i) ZAOC = 182° *180°

ii) ZBOD = 178° *180° OR

ZQ=180o-r70o+30o]=80° which is largest

.-. Longest side is PR

1. By Euclid’s I Axiom, which states. ["Things which are equal to the same thing are equal to one another"]

2. The LHS can be written as

y2

y2

y2

1

1

2

(8‘ 3 r-i> 3— + +U5, v 3 ,

-(i)

y2

8 1 1 8-5-3 . AS 15-3-5 = ^5—= °

y2

••• (1) = 3

_8_ v15y

_8_ 75

RHS

y2

Justification : By the formula: If a+b+c=0, then a3+b3+c3=3abc

y2

1 “|

2

315. K27, v3 J

1 4 = 9

_1V 1

16. Zx=-70°+88°=18°

(v ZQLM=180°-110o=70° and ABIICD=*ZPML=88°)

17. Let ABC be isosceles a in which AB=ACDraw AD1BC

A ‘sADB and ADC are congruent by RHS .-. BD=DC(cpct)

i.e, Altitude AD bisects the base BC

18. The coordinates of the points are:A(2,4), B(0, -3), C(-3, -5) and D(5, 0)

y

y

1/2+1/2+1/2+1/2

SECTON-C

19.

27*5 6>/2 2V6(V2-V3~) + 6V2(V6-V3

6-3

72 + 73 S + J3~ (2)-(3)

= 2718-2712 + 2^-2^ = 672-276

OR

i+y2 i+y2

LHS =

75 + 73 _(V5 + y3)(75 + 73 75-73 ~

= ®±|^I = 4+715 = a-7l5b

a=4, b=-1

20.

= 9-475 =>- = —

a 9-475 81-80

= 9 + 475

… a~=9-475-9-475 = -875 a

OR

5-3

x=3+2j2 => x2=9+8+12>/2 = 17 +12V2

1= 1 17-12V2=17_^ x2 17 + 12V2 289-288

.-. x2+— =17 + 12V2 +17-12V2 = 34

‘A’ respresents V3~5 on the number line

3.5 cm

Let f(x) = ax2+5x+b

f(3) = 0 => 9a+15+b=0 9a+b=-15

0)(i) = (ii) => a=b

If x+y=5 => x+y+(-5)=0

., (x)3+(y)3+(-5)3 = 3(x)(y)(-5)

=> x3+y3+15xy=125

=> x3+y3+15xy-125=0

OR a+b+c=6 => (2-a)+(2-b)+(2-c)=0

.-. (2-a)3+(2-b)3+(2-c)3 = 3(2-a)(2-b)(2-c) .-. (2-a)3+(2-b)3+(2-c)3-3(2-a)(2-b)(2-c)=0

AB=BC=AC=6 units as AABC is equilateral AO bisects base BC => OB=3 units

.-. OA2=AB2-OB2=62-32 = 27 OA=3y/3

25. DrawADIIPQ, BEIILMIIPQ

=> ZPAD=15° => ZDAB=20°

=> ZDAB=ZABE=20° and ZEBM=ZBML=10C

=> x=30°

1. In right triangle QTR, x=90°-40°=50° Again y is the exterior angle of APSR => y=30o+x=50°+30o=80°

2. BD+DE = CE+DE => BE=CD In A’s ABE and ACD

BE=CD,AE=AD, ZADE=ZAED .-. AABE = AACD (SAS)

Vz

Vz

VA

VA 1

28. s=y=21, let a=18cm, b=10cm, c=42-(28)=14cm

Ar(A) = Vs(s-a)(s4D)(&<:) = ^21(3)(11)(7) = 2lVncm2

SECTION-D

29. Let P(x) = x3+2x2-5ax-7 and Q(x) = x3+ax2-12x+6P(-1) = pandQ(2) = q

… p=-l+2+5a-7 => p=5a-6 q=8+4a-24+6 q=4a-10

2p+q=6 => 10a-12+4a-10=6 => 14a=28 => a=2

OR

x2-5x+6 = (x-2)(x-3)

P(x) = x4-5x3+8x-10x+12

P(2) = 16-40+32-20+12=0

P(3) = 81-135+72-30+12=0

… (x-2)(x-3) divides P(x) completely

30. Let x+y=p, y+z=q, z+x=r… LHS = p3+q3+r3-3pqr

= (P+q+r) (p2+q2+r2-pq-qr-rp)

i+y2 i+y2

Yz+Vz

1 1 1

Now p+q+r=2(x+y+z)

p2+q2+r2-pq-qr-rp = (x+y)2+(y+z)2+(z+x)2-(x+y)(y+z)-(y+z)(z+x)-(z+x)(x+y)

x2+y2+2xy+z2+2yz+2zx x2+y2 -xy +z2 -yz -xz

-y2 -xy -z2 -yz -xz x2 -xy -yz -xz x2+y2+z2-xy-yz-zx

.-. (p+q+r) (p2+q2+r2-pq-qr-rp) = 2(x+y+z) (x2+y2+z2-xy-yz-zx)

= 2(x3+y3+z3-3xyz)

X12.y12 – (X6-y6)(x6+y6)

= (x3-y3)(x3+y3)(x2+y2)(x4+y4-x2y2)

= (x-y)(x2+y2+xy)(x+y)(x2+y2-xy)(x2+y2)(x4+y4-x2y2)

ZQ+ZR=180°-2ZQPS=180°-2 [ZQPT+ZTPS]

= 1800-2[90°-Z1 + ZTPS]

=>Z1+Z2 = 2Z1-2ZTPS =>ZTPS=1(Z1-Z2) = 1(ZQ-ZR) OR

ZB+ZC=90° => ZB=90°-ZC

ZBAL=90°-ZB=90°-(90° – ZC) = ZC

.-. ZBAL = ZACB

ZBAD+ZDAC = ZCAE+ZCAD => ZBAC=ZDAE

In a’s ABC and ADE

AB=AD, AC=AE and ZBAC=ZDAE .-. a’s are congruent

.-. BC = DE (cpct)

Zx=Zy => ZBDC=ZAEB In a’s ABE and CBD

AB=BC, ZB=ZB, ZBDC=ZAED 1 .-. AABE – ACBD [AAS]

.-. AE=CD

-

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