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KENDRIYA VIDYALAYA AIR FORCE STATION, OJHAR

HOLIDAY HOMEWORK FOR WINTER BREAK (CLASSES- VI TO XII)

(2018-19)

Class 6th

English

Read any English newspaper. Collect and paste, a maximum of twenty important headlines of the months May-June in your homework notebook. Identify the verbs from the headlines and write down all the three forms of the verbs (ie, Present form V1, Past formV2, Past Participle form V3).

Eg: Headlines Royal Challengers won the match

Verb : Won

Present form V1 - Win

Past formV2 - Won

Past Participle form V3 - Won

Class 6th

Hindi

1) )

)

2)

3) 15

4) 15

5) 10

Class 6th

Sanskrit

, , , , |

Class 6th

SST

NOTE :- HOLIDAY HOMEWORK IS TO BE DONE IN THE HOMEWORK PART OF THE SST CLASS WORK COPY

ASSIGNMENT

HISTORY :-

Chap -1 What where How and When; chapter -2 On the trail of the earliest people;-

Write 5 VSA Questions (1 mark) 3 SA Questions (3 marks), 1 LA questions and their answers.

GEOGRAPHY

Chap -1 The earth in the Solar system,, Chap -2 Globe Latitude and longitude

Write any 5 VSA Questions (1 mark) 3 SA Questions (3 marks), 1 LA questions and their answers

CIVICS

UNERSTANDING DIVERSITY

Write any 5 VSA questions and 2 SA questions

DIAGRAM/MAPWORK/ PROJECT

GEOGRAPHY

Prepare a model / draw a diagram of solar system on a chart paper.

Draw a diagram of major heat zones and major latitudes.

CIVICS

Prepare a photo collage of the clothes ,dance,food ,important places/monuments and animals found in the following states:-

a) Tamilnadu

b) Maharashtra

c) Punjab

d) Rajasthan

e) West Bengal

Class 6th

Science

1. Exercisequestion and answers of chapter 2.

2. Exercise question and answers of chapter 3.

3. Table 2.1 activity 1.

4. Table 2.3 activity 2

Class 6th

Maths

1. Find the greatest and the smallest numbers. (a) 4536, 4892, 4370, 4452.

(b) 15623, 15073, 15189, 15800.

(c) 25286, 25245, 25270, 25210.

(d) 6895, 23787, 24569, 24659.

2. Use the given digits without repetition and make the greatest and smallest 4-digit numbers. (a) 2, 8, 7, 4 (b) 9, 7, 4, 1 (c) 4, 7, 5, 0 (d) 1, 7, 6, 2 (e) 5, 4, 0, 3

3. Arrange the following numbers in ascending order :

(a) 847, 9754, 8320, 571 (b) 9801, 25751, 36501, 38802

4. Arrange the following numbers in descending order :

(a) 5000, 7500, 85400, 7861 (b) 1971, 45321, 88715, 92547

5. Place commas correctly and write the numerals:

(a) Seventy three lakh seventy five thousand three hundred seven.

(b) Nine crore five lakh forty one.

(c) Seven crore fifty two lakh twenty one thousand three hundred two.

(d) Fifty eight million four hundred twenty three thousand two hundred two.

(e) Twenty three lakh thirty thousand ten.

6. Insert commas suitably and write the names according to Indian System of Numeration :

(a) 87595762 (b) 8546283 (c) 99900046 (d) 98432701

7. Insert commas suitably and write the names according to International System of Numeration : (a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831

8. A box contains 2,00,000 medicine tablets each weighing 20 mg. What is the total weight of all the tablets in the box in grams and in kilograms?

9. Population of Sundarnagar was 2,35,471 in the year 1991. In the year 2001 it was found to be increased by 72,958. What was the population of the city in 2001?

10. In one state, the number of bicycles sold in the year 2002-2003 was 7,43,000. In the year 20032004, the number of bicycles sold was 8,00,100. In which year were more bicycles sold? and how many more?

11. The town newspaper is published every day. One copy has 12 pages. Everyday 11,980 copies are printed. How many total pages are printed everyday?

12. The number of sheets of paper available for making notebooks is 75,000. Each sheet makes 8 pages of a notebook. Each notebook contains 200 pages. How many notebooks can be made from the paper available?

13. A machine, on an average, manufactures 2,825 screws a day. How many screws did it produce in the month of January 2006?

14. A merchant had Rs 78,592 with her. She placed an order for purchasing 40 radio sets at Rs 1200 each. How much money will remain with her after the purchase?

15. A student multiplied 7236 by 65 instead of multiplying by 56. By how much was his answer greater than the correct answer? (Hint: Do you need to do both the multiplications?)

16. To stitch a shirt, 2 m 15 cm cloth is needed. Out of 40 m cloth, how many shirts can be stitched and how much cloth will remain?

17. In an election, the successful candidate registered 5,77,500 votes and his nearest rival secured 3,48,700 votes. By what margin did the successful candidate win the election?

18. Kirti bookstore sold books worth Rs 2,85,891 in the first week of June and books worth Rs 4,00,768 in the second week of the month. How much was the sale for the two weeks together? In which week was the sale greater and by how much?

19. Estimate: 5,290 + 17,986.

20. Estimate: 5,673 436.

21. Estimate the following products :

(a) 87 313 (b) 9 795

22. Estimate each of the following using general rule:

(a) 730 + 998 (b) 796 314

23. Estimate the following products using general rule:

(a) 578 161 (b) 5281 3491

24. Write in Roman numerals.

(a). 98 (b). 88 (c). 79 (d). 69 (e). 59 (f). 49 (g). 39

25. Write the Roman numerals in number:

(a). XXX (b). XL (c). XC (d). XCVI

25. A taxidriver filled his car petrol tank with 40 litres of petrol on Monday. The next day, he filled the tank with 50 litres of petrol. If the petrol costs Rs 44 per litre, how much did he spend in all on petrol?

26. A vendor supplies 32 litres of milk to a hotel in the morning and 68 litres of milk in the evening. If the milk costs Rs 15 per litre, how much money is due to the vendor per day?

27. Find the product using suitable properties.

(a) 738 103 (b) 854 102 (c) 258 1008 (d) 1005 168

28. Find using distributive property :

(b) 728 101 (b) 5437 1001 (c) 824 25 (d) 4275 125 (e) 504 35

29. Find the sum by suitable rearrangement:

(a) 837 + 208 + 363 (b) 1962 + 453 + 1538 + 647

Class 6th

SUPW

1. TO PREPARE ANY TWO PROJECT WORKS OF YOUR CHOICE.

(ONE CAN BE BEST OUT OF WASTE)

Class 7th

English



Verb : Won


Past formV2 - Won


Class 7th

Hindi

1)

2) /

3)

4) 20

5) - ( 10 )

Class 7th

Sanskrit

, , ,, , |

|

Class 7th

SST

NOTE :- HOLIDAY HOMEWORK IS TO BE DONE IN THE HOMEWORK PART OF THE SST CLASS WORK COPY

ASSIGNMENT

HISTORY

Chapter -1 Tracing changes through thousand years , Chapter -2 New kings and kingdoms


GEOGRAPHY

Chapters Environment , Inside our Earth

Write any 5 VSA Questions (1 mark) 3 SA Questions (3 marks), 1 LA questions and their answers

CIVICS

Write any 5 VSA questions and 2 SA questions


Draw a diagram of biosphere.

OR

Draw a diagram of Interior of our earth.

Paste the pictures of monuments and name the rocks which have been used to construct them

Class 7th

Science

1. Potato and ginger are both underground parts that store food. Where is the food prepared in these plants?

1. Photosynthesis requires chlorophyll, and a few other raw materials. Add the missing raw materials to the list given below: Water, minerals, _____________, ______________.

1. A goat eats away all the leaves of a small plant (balsam). However, in a few days, new leaves could be seen sprouting in the plant again. How did the plant survive without leaves?

1. Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, bengal gram, black gram, etc. do not apply nitrogenous fertilizers during cultivation. Why?

1. Wheat dough if left in the open, after a few days, starts to emit a foul smell and becomes unfit for use. Give reason.

1. Sunlight, chlorophyll, carbon dioxide, water and minerals are raw materials essential for photosynthesis. Do you know where they are available? Fill in the blanks with the appropriate raw materials.

(a) Available in the plant : _______________

(b) Available in the soil : _______________, _______________

(c) Available in the air : _______________

(d) Available during day : _______________

1. Observe the diagram given as Figure 1.1 and label the following terms given in the box. stomatal opening, guard cell

1. Solve each of the following riddles by writing the name of the organism and its mode of nutrition. One riddle is solved to help you.

(a) I am tall but I cannot move. I am green and can prepare my own food. tree, autotroph

(b) I live in water; people keep me in an aquarium and feed me. ,

(c) I am small and I can fly. I disturb your sleep, bite you and suck your blood which is my food.

(d) I am white and soft. I grow well in the rainy season. Children pluck me from the ground and admire me. I absorb nutrients from decomposed dead parts of plants and animals in the soil.

9. Name the parts of the alimentary canal where

(i) water gets absorbed from undigested food.

(ii) digested food gets absorbed.

(iii) taste of the food is perceived.

(iv) bile juice is produced.

1. Mark the following statements as True or False. If false, write the correct statements.

(a) Tongue is attached to the roof of the mouth cavity at the back.

(b) The large intestine is longer and wider than the small intestine of the human alimentary canal.

(c) Mucus protects the stomach lining from damage.

(d) All heterotrophs have a similar basic process of nutrition.

11. Choose the odd one out from each group and give reasons.

(i) liver, salivary gland, starch, gall bladder

(ii) stomach, liver, pancreas, salivary gland

(iii) tongue, absorption, taste, swallow

(iv) oesophagus, small intestine, large intestine, rectum

1. You were blindfolded and asked to identify the drinks provided in two different glasses. You could identify drink A as lime juice and B as bitter gourd juice. How could you do it inspite of being blindfolded?

13. Fill in the blanks with suitable words:

(a) The alimentary canal stretches from to .

(b) Teeth are rooted in separate in between the .

(c) Digestion of food starts in and gets completed in .

(d) is the largest gland in the human body.

14. Following statements describe the five steps in animal nutrition. Read each statement and give one word for each statement. Write the terms that describes each process.

(a) Transportation of absorbed food to different parts of body and their utilisation.

(b) Breaking of complex food substances into simpler and soluble substances.

(c) Removal of undigested and unabsorbed solid residues of food from the body.

(d) Taking food into the body.

(e) Transport of digested and soluble food from the intestine to blood vessels.

15. Fill in the blanks using the words listed below. water, front, intestinal, salts, pseudopodia, back, vacuole

(a) The digestion of all food components is completed by the ____________ juice.

(b) Large intestine absorbs ___________ and some __________ from the undigested food.

(c) Tongue is attached at the _____________ to the floor of the mouth cavity and is free at the _____________.

(d) Amoeba pushes out _____________ around the food and traps it in a food _____________.

16. Solve the crossword

ACROSS

DOWN

1. Cream-coloured digestive gland

2. Feeds with the help of pseudopodia

3. Undigested excretory solid residues

6. Total number of molars in one jaw of an adult

4. Organ that mixes saliva with the food

8. Largest gland

5. Point of defecation

9. Watery secretion in the Mouth

7. Stored in gall bladder

11. A ruminant

10. Finger-like outgrowth in

the small intestine

12. Form of food chewed by ruminants

13. Kind of taste buds

14. Kills bacteria in the stomach

17. Complete the following riddles

1. Vase like structure with a lid, that traps insects and feed.

1. Sustains life that we have ever seen, it absorbs all colors except green.

1. Grows on a tree, derives meals free.

1. Plant that I saw along the roadside, absorbs through it (carbondioxide).

1. That grows on the roots of a plant with a restructured name APE

1. An association of two, that degrades rocks too

1. Organisms without head, that grows on stale bread

1. There is no dearth and is ultimate source of energy on Earth

1. It has no head or feet, lives in the body of host to eat.

1. Is released from leaves, we inhale that with much ease.

18. Give reasons why-

0. the farmer do not need to add nitrogen fertilizers to the soil where leguminous crops are grown

0. Pitcher plants traps insects

0. Leeches, bed bug and lice are not considered as parasite

0. Sun is considered as ultimate source of energy.

0. Leaves of some ornamental plants are non-green variously colored

DATE OF SUBMISSION :- 30th June 2019

Class 7th

Maths

1. Write the opposite of each of the following:

(i) Increase in class strength (ii) going north (ii) A loss of Rs 1000

2. Indicate the following by integers:

(i) 250 above zero (ii) 50 below zero (iii) 300m above the sea level

(iv) 250m below the sea level (v) A profit of Rs. 2000

3. Represent the following integers on number line:

(i) 4 (ii) 7 (iii) 8

4. Write all the integers between:

(i) 7 and 3 (ii) 2 and 2 (iii) 4 and 0

5. How many integers are between:


6. Represent the following using integers with proper sign: (a) 3 k m above sea level (b) A loss of R s 500

7. Find the sum of the pairs of integers: (a) 6, 4 (b) +3, 4 (c) +4, 2

8. Find the sum of 2 and 3, u sing the number line.

9. Subtract : (i) 3 from 4 (ii) 3 from 4

10. Using the number line, subtract : (a) 2 from 3 (b) 2 from 3.

11. How many integers are there between 9 and 2 ?

12. Calculate: 1 2 + 3 4 + 5 6 + 7 8 + 9 10

13. The sum of two integers is 47. If one of the integers is 24, find the other.

14. Write the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 in this order and insert + or between them to get the result (a) 5 (b) 3

15. Compute each of the following:

(a) 30 + (25) + (10) (b) (20) + (5)

(c) 70 + (20) + (30) (d) 50 + (60) + 50

(e) 1 + (2) + ( 3) + ( 4) (f) 0 + ( 5) + ( 2)

(g) 0 (6) (+6) (h) 0 2 (2)

16. If we denote the height of a place above sea level by a positive integer and depth below the sea level by a negative integer, write the following u sing integers with the appropriate signs:

(a) 200 m above sea level (b) 100 m below sea level

(c) 10 m above sea level (d) sea level

17. Write the opposite of each of the following: (a) Decrease in size (b) Failure (c) Profit of Rs.10 (d) 1000 A.D .

(e) Rise in water level (f) 60 km south

(g) 10 m above the danger mark of river Ganga

(h) 20 m below the danger mark of the river B rahmapu tra

(i) Winning by a margin of 2000 votes (j) Depositing Rs.100 in the Bank account (k ) 20C rise in temperature.

18. Temperature of a place at 12:00 noon was +5C . Temperature increased by 3C in first hour and decreased by 1C in the second hour. What was the temperature at 2:00 pm?

19. Write the digits 0,1, 2, 3, ..., 9 in this order and insert + or between them to get the result 3.

20. Write the integer which is its own additive inverse.

21. Write six distinct integers whose sum is 7.

22. Write the integer which is 4 more than its additive inverse.

23. Write the integer which is 2 less than its additive inverse.

24. Write two integers whose sum is less than both the integers.

25. Write two distinct integers whose sum is equal to one of the integers.

Class 7th

SUPW

1. TO COMPLETE EXTENSION BOARD.

2. TO PREPARE ANY TWO PROJECT WORKS OF YOUR CHOICE.

Class 8th

English



Verb : Won


Past formV2 - Won


Class 8th

Hindi

1)

2)

3) 20

4)

5) -

Class 8th

Sanskrit

/ |

|

, , , |

Class 8th

SST

NOTE :-HOLIDAY HOMEWORK IS TO BE DONE IN THE HOMEWORK PART OF THE SST CLASS WORK COPY

ASSIGNMENT

HISTORY

Chapters How When and where , From trade to territory


GEOGRAPHY



Make a list and paste the pictures of five human made and 5 natural resources.

Prepare a list of national parks and wild life sanctuaries in India and locate the same on an outline map of India

Class 8th

Science

Q.1 Why paddy cannot be grown in the winter season?

Q.2 Why small plants kept in small bags in nursery?

Q.3Find out the location of the deposit of iron, aluminum and zinc in India. Mark these in an outline map of India.

Q.4 Collect different type of seeds and put them in small bags. Label them.

Q.5 Collect picture of some agricultural machines and past them in your copy. Write their names and uses.

Q.6 Write the name of some metals and non mantels present in our body.

Class 8th

Maths

Class 8th

SUPW

1. T0 PREPARE EXTENTION BOARD.

2. TO PREPARE ANY TWO PROJECT WORK (ONE A WORKING MODEL)

Class 9th

English

Read any English newspaper. Daily, collect any 2 reports as well as any 2 articles that you find relevant and paste them in your Homework notebook. Identify the new words used, refer to a dictionary and write down the meaning. Also, frame atleast 5 questions from each.

Class 9th

Hindi

1)

2)

3) 20 20

4) 20

5)

- ( / / )

Class 9th

Sanskrit

1- , , , , ,,

2- |

|

- |

Class 9th

SST

ASSIGNMENT

1. HISTORY:-LESSON-01) the French revolution , from lesson any ten questions of 1 mark (V.S.A), any five questions of 3 marks (S.A) and any 2 question of 5 marks (L.A).

2. GEOGRAPHY:-LESSON-01) India size and location., from lesson any ten questions of 1 mark (V.S.A), any five questions of 3 marks (S.A) and any 2 question of 5 marks (L.A).

MAP WORK QUESTIONS

01) On the outline map of India locate/show the following ;-

a) The neighboring countries lying in the Arabian Sea. B) Myanmar c) an Indian state sharing border with china d) tropic of cancer e) standard meridian of India.

02) On the outline map of world/Europe, locate /show the following :-

a) Germany b) France c)England d)America.

PROJECT WORK

Project from disaster management: Describe two man-made disasters and three natural disasters.

Note: - the project work should contain following informations and materials-(handwritten)

I) total number of pages should be 12 to 15.

II) Title page

III) bio-data-one page

IV) acknowledgement-one page

V) overview-one page

VI) Contents and materials-8 to 10 pages (writing of report and pictures and diagrams)

VII) At the last page there should be evaluation proforma as given below: - (should be computerized)

School name: ___________

Address:_______

Student name:- _________

Roll no.:- _______ class:- _______ sec.:- _______

ASSESSEMENT RUBRICKS

A) Content accuracy and originality=__________

b) Presentation and creativity=_______________

c) Process of project completion and punctuality=___________

D) Viva/written test on project=_____________

Total marks=_________

Class 9th

Science

Instructions:

* Do the Holidays H.W in file pages.

*Neatly staple the pages.

*Write your name, class, section and roll no. on front page and submit it on school re-opening.

*Do not put them in plastic file ____________________________________________________________

1) Define the following terms:

Atoms, Brownian motion, kinetic energy, diffusion, latent heat, fusion (melting), solidification, sublimation, density, osmosis, plasmolysis, autophagy, self duplication

2) Write the difference between the following:

a) Nucleus and nucleoid

b) Hypertonic solution, hypotonic solution and isotonic solution

c) Solid state , liquid state and gaseous state

d) Rough endoplasmic reticulum and Smooth endoplasmic reticulum

3) Write short note of about 100 to 120 words on-

a) Plasma -The fourth state of matter

Bose-Einstein Condensate

Class 9th

Maths

1.Find two rational numbers between 0.1 and 0.3

2.Visualise the following numbers (i) 3.567(ii) 2.7634(iii) 5.234

3.Simplify :

4.Rationalise the denominator of

5.Expressas a fraction in teh simplest form.

6.Iffind the value of

7.Simplify

8.Find the value of x in

9.Iffind the value of

10.What is the value of

POLYNOMIALS

1.If x + y = 12 and xy = 32, Find the value of x2+ y2.

2.If 3x + 2y = 12 and xy = 6, find the value of 9x2+ 4y2.

3.Write the following cubes in the expanded form:

(i)(3a + 4b)3

(ii)(5p 3q)3

4.Iffind the values of each of the following:

(i)

(ii)

5.Ifthen evaluate

6.If a + b + c = 15 and a2+ b2+ c2= 83, find the value of a3+ b3+ c3 3abc.

7.Factorize:

(i)6ab b2+ 12ac 2bc

(ii)9(2a b)2 4(2a b) 13

8.If x3+ ax2 bx + 10 is divisible by x2 3x + 2, find the values of a and b.

9.Using factor theorem, factorize each of the following polynomials:

(i)x3 6x2+ 3x + 10

(ii)2y3 5y2 19y + 42

10.Which one is not a polynomial

(a)4x2+ 2x 1

(b) (c)x3 1 (d)y2+ 5y + 1

11.The number of zeros of x2+ 4x + 2

(a)1

(b)2

(c)3

(d)none of these

12.The value of k, if (x 1) is a factor of 4x3+ 3x2 4x + k, is

(a)1

(b)2 (c)-3 (d)3

Class 9th

SUPW

1. TO PREPARE FUSE BLOWN INDICATOR BOARD.

2. TO PREPARE ANY ONE WORKING MODEL PROJECT WORK

Class 10th

English

Read any English newspaper. Daily, collect any 2 reports as well as any 2 articles that you find relevant and paste them in your Homework notebook. Identify the new words used, refer to a dictionary and write down the meaning. Also, frame at least 5 questions from each.

Class 10th

Hindi

1) )

)

2)

3):

15

4) , ,

Class 10th

Sanskrit

1-

2- |

3- |

4- | |

Class 10th

SST

ASSIGNMENT

1. HISTORY:-LESSON-01) the rise of nationalism in Europe , from lesson C.B.S.E based any ten questions of 1 mark (V.S.A), any five questions of 3 marks (S.A) and any 2 question of 5 marks (L.A).

2.

3. (A) Geography: lesson:01)resources and development a) Prepare chart containing following columns :

Sr. no.

Name of soils

Feature of soil

Main crops grown

Colour of the soil

States and regions found

01

02

--

----

----

----

-----

(B) lesson 01) resources and development from lesson C.BS.E based and ten questions of 1 marks(V.S.A) ,any five questions of three marks(S.A) and any two questions of five marks(L.A) MAP WORK QUESTIONS

On the outline map of India locate/show the following -

a) Region of alluvial soil B) black soil. C) laterite soil D) red and yellow soil E) arid soil F)mountainous or forest soil.

PROJECT WORK

Role of government and non-government functionaries in your locality in disaster management.

Note: - the project work should contain following informations and materials-(handwritten)

I) total number of pages should be 8 to 10.

II) Title page

III) bio-data-one page

IV) acknowledgement-one page

V) overview-one page

VI) Contents and materials-8 to 10 pages (writing of report and pictures and diagrams)

VII) At the last page there should be evaluation proforma as given below: - (should be computerized)

School name: ___________

Address:_______

Student name:- _________

Roll no.:- _______ class:- _______ sec.:- _______

ASSESSEMENT RUBRICKS

A) Content accuracy and originality=__________

b) Presentation and creativity=_______________

c) Process of project completion and punctuality=___________

D) Viva/written test on project=_____________

Total marks=_________

Class 10th

Science

Instructions:

* Do the Holidays H.W in file pages.

*Neatly staple the pages .

*Write your name, class,section and roll no. on front page and submit it on school re-opening.

*Do not put them in plastic file __________________________________________________________________________________

1) Define the following with suitable examples:

Exothermic reaction, Endothermic reaction, combination reaction , decomposition reaction , displacement reaction , double displacement reaction and redox reaction

2) Draw the neat and well labelled diagram of :

a) open and closed stomata (fig.6.3)

b) Breakdown of glucose by various pathways (fig.6.8)

c) Human Respiratory system ( fig.6.9)

d) Cross section of Human heart (fig.6.10)

e) Structure of nephron (fig 6.14)

3) Write short notes on the following topics:

a)Artificial kidney (Hemodialysis)

b) Blood Pressure

c) Corrosion and its prevention

d) Rancidity and its prevention

Class 10th

Maths

Q.1. Prove that an irrational number.

Q.2 . Prove that 3 - 2 is irrational number.

Q.3. Given that HCF (306, 657) = 9, find LCM (306, 657).

Q.4. Check whether 6n can end with the digit 0 for any natural number n.

Q.5. Explain why 7 11 13 + 13 and 7 6 5 4 3 2 1 + 5 are composite numbers.

Q.6. There is a circular path around a sports field. Sonia takes 18 minutes to drive one round of the field, while Ravi takes 12 minutes for the same. Suppose they both start at the same point and at the same time, and go in the same direction. After how many minutes will they meet again at the starting point?

Q.7. Use Euclids division algorithm to find the HCF of :


Q.8. Show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where q is some integer.

Q.9. An army contingent of 616 members is to march behind an army band of 32 members in a parade. The two groups are to march in the same number of columns. What is the maximum number of columns in which they can march?

Q.10. Use Euclids division lemma to show that the square of any positive integer is either of the form 3m or 3m + 1 for some integer m.

Q.11.Use Euclids division lemma to show that the cube of any positive integer is of the form 9m, 9m + 1 or 9m + 8.

Q.12. Find a quadratic polynomial, the sum and product of whose zeroes are

3 and 2, respectively.

Q.13. Obtain all other zeroes of 3x4 + 6x3 2x2 10x 5, if two of its zeroes are

and -

Q.14. On dividing x3 3x2 + x + 2 by a polynomial g(x), the quotient and remainder were x 2 and 2x + 4, respectively. Find g(x).

Q.15. Find a cubic polynomial with the sum, sum of the product of its zeroes taken two at a time, and the product of its zeroes as 2, 7, 14 respectively

Q.16. If the zeroes of the polynomial x3 3x2 + x + 1 are a b, a, a + b, find a and b.

Q.17. If two zeroes of the polynomial x4 6x3 26x2 + 138x 35 are 2 , find other zeroes.

Q.18. If the polynomial x4 6x3 + 16x2 25x + 10 is divided by another polynomial x2 2x + k, the remainder comes out to be x + a, find k and a.

Q.19. Draw the graph of the pair of linear equations in two variables

2x + 3y = 6

X 2 y = 3

Class 10th

Supw

1. TO PREPARE A WORKING MODEL OF ANY ONE POWER STATION.

2. POWER POINT PRESENTATION ON POWER STATIONS, TYPES, LOCATION.

Class 11th

English

Class 11th

Hindi

Class 11th

Physics

Class 11th

Chemistry

Class 11th

Biology

Class 11th

Maths

Class 11th

CS/IP

Class 11th

ACCOUNTANCY

Class 11th

BUSINESS STUDIES

Class 11th

Economics

Class 11th

SUPW

Class 12th

English

1. The problem of generation gap has been responsible for the disintegration of the families in modern era. Write an article about what measures can be taken by the grown-ups as well as the young people to check these phenomena.

2. You are Anirudh/ Anita. Write a report for the school magazine on the Annual day Celebration of the Vidyalaya.

3. You wish to let your flat on rent. Draft an advertisement to be inserted in the classified columns of a newspaper. Invent all the necessary details.

4. Draft an advertisement for solar cooker launched by Soorya Pvt.Ltd.

5. Design a poster to encourage people to cast their vote in election and to protect democratic values.

6. Prepare a speech for your school morning assembly, on the topic Need of practicing moral education as a separate subject in schools.

7. Science and technology has done more harm than good for society. Express your views for or against the motion.

Class 12th

Hindi

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Class 12th

Physics

Q1. State Gauss theorem and hence derive the electric field due to

1. line charge

2. infinite plane sheet charge

3. spherical shell ( inside ,outside and on the shell).

Q2. Obtain the expression for torque and potential energy of dipole placed in uniform electric field.

Q3. Derive the expression of electric field due to dipole on the point on axial line.

Q4. Derive the expression for potential at any point.

Q5. Obtain the expression for capacitance of parallel plate capacitor with and without dielectric .

Q6. Derive the expression for energy of capacitor .

Q7. Derive the expression of electric field due to dipole on the point on equitorial line

Q8. Draw the electric field lines due to

1. positive charge

2. negative charge

3. dipole

4. two positive charges separated by small distance

5. uniform electric field

Q9. Draw the equipotential surfaces due to

1. positive charge

2. negative charge

3. dipole

4. two positive charges separated by small distance

5. uniform electric field

Q10. Explain the polarization of dielectric slab placed in between parallel plate capacitor and its effect on potential electric field and capacitance

Class 12th

Chemistry

Q.N.1 DO ALL QUESTIONS OF CHAPTER I SOLUTIONS AND CHAPTER II ELECTROCHEMISTRY WHICH ARE ASKED IN 5 YEAR BOARD PAPER. TOTAL 20 QUESTIONS

Q.N.2 PREPARE OUTLINE AND LITERATURE OF THE CHEMISTRY INVESTIGATORY PROJECT WHICH IS TO BE PERFORMED LATER AFTER REOPENING OF THE SCHOOL.

Class 12th

Biology

Instruction:

1. Worksheet consists of 4 Sections A, B, C & D with 1, 2, 3 and 5 marks question respectively.

2. All questions are compulsory.

Section A

1. What is the term used for a flower that do not open at all?

2. What are vegetative propagules? Name the propagule found in Water Hyacinth.

3. At what stage does the embryo get implanted in the uterus of human female during pregnancy?

4. Define Lactational Amenorrhea?

5. Name the substance that keeps pollen well-preserved as fossils.

6. What is special about the plant Bryophyllum with respect to vegetative propagation.

7. Give two examples of unisexual plants.

8. Arrange the following events in correct sequence with respect to human reproduction-

Parturition, implantation, insemination, fertilization, organogenesis, cleavage.

Section B

9. Mention the asexual reproductive structures formed in following organisms-

(a) Chlamydomonas(b) Penicillium.

Why is the product of asexual reproduction called as a clone?

10. What is geitenogamy? How does it differs from autogamy?

11. Wind pollination is quite common in grasses. Write any four features that makes it possible.

12. Explain the techniques in artificial hybridization to ensure that pollination occurs as desired and free from any contamination.

13. Give the technical term for production of seed without fertilization. How is the knowledge of the process useful for farmers?

14. What are emergency contraceptives. Mention their usefulness.

15. Draw a labeled diagram of a mature human spermatozoa. Which part of it contains sperm lysins?

Or

Draw a labeled diagram of human blastocyst. Which part forms the embryo proper?

16. Where does fertilization occurs in human female. How is it ensured that only single sperm fertilizes the ovum?

17. Name the hormone that induces ovulation during menstrual cycle. What happens to the remnants of Graafian follicle in ovary after ovulation?

18. What is artificial insemination? Under what conditions it can be useful to overcome infertility?

Section C

19. What is microsporogenesis? Where does it occurs in plants. What is its product? Draw a labeled diagram of the mature product.

20. Expand IUDs. Classify available IUDs with examples of each type. Write any three mechanism by which IUDs prevents pregnancy.

21. Discuss the various out breeding devices in plants? Mention its significance.

22. Write an explanatory notes on double fertilization highlighting its importance in flowering plants.

23. Write the characteristics of insect pollinated flowers. Enumerate the various rewards for which insects visit flowers.

24. List the accessory glands associated with human male reproductive system. Mention their secretion and associated functions.

25. With the help of diagram of sectional view, explain the histology of a mature anther.

Or

Explain the histological details of mammary glands in human female.

26. Discuss the necessary steps required to create awareness among the people about reproduction related aspects.

27. Diagrammatically represents the stages in embryo development in a dicot plant.

Section D

28. Draw a labeled diagram of a mature embryo sac. Write the events that follow immediately after entry of pollen tube in a embryo sac

29. Describe the steps involved in spermatogenesis. Write a brief note on the hormonal control of the process.

30. What is infertility? Explain the various technique available to overcome infertility.

Class 12th

Maths

Short Answer (S.A.)

Example 1 Let A = {0, 1, 2, 3} and define a relation R on A as follows:

R = {(0, 0), (0, 1), (0, 3), (1, 0), (1, 1), (2, 2), (3, 0), (3, 3)}.

Is R reflexive? symmetric? transitive?

Example 2 For the set A = {1, 2, 3}, define a relation R in the set A as follows:

R = {(1, 1), (2, 2), (3, 3), (1, 3)}.

Write the ordered pairs to be added to R to make it the smallest equivalence relation.

Example 3 Let R be the equivalence relation in the set Z of integers given by

R = {(a, b) : 2 divides a b}. Write the equivalence class [0].

Example 4 Let the function f : R R be defined by f (x) = 4x 1, x R. Then, show that f is one-one.

Example 5 If f = {(5, 2), (6, 3)}, g = {(2, 5), (3, 6)}, write f o g.

Example 6 Let f : R R be the function defined by f (x) = 4x 3 x R. Then write .

Example 7 If f = {(5, 2), (6, 3)} and g = {(2, 5), (3, 6)}, write the range of f and g.

Example 8 If A = {1, 2, 3} and f, g are relations corresponding to the subset of A A

indicated against them, which of f, g is a function? Why?

f = {(1, 3), (2, 3), (3, 2)}

g = {(1, 2), (1, 3), (3, 1)}

Example 9 If A = {a, b, c, d} and f = {a, b), (b, d), (c, a), (d, c)}, show that f is oneone from A onto A. Find

Objective Type Questions

Choose the correct answer from the given four options in each of the Examples 1 to 8.

Example 1 Let R be a relation on the set N of natural numbers defined by nRm if n divides m. Then R is

(A) Reflexive and symmetric (B) Transitive and symmetric

(C) Equivalence (D) Reflexive, transitive but not Symmetric

Example 2 Let L denote the set of all straight lines in a plane. Let a relation R be defined by lRm if and only if l is perpendicular to ml, m L. Then R is

(A) reflexive (B) symmetric

(C) transitive (D) none of these

Example 3 Let N be the set of natural numbers and the function f : N N be

defined by f (n) = 2n + 3 n N. Then f is

(A) surjective (B) injective

(C) bijective (D) none of these

Example 4 Set A has 3 elements and the set B has 4 elements. Then the number of injective mappings that can be defined from A to B is

(A) 144 (B) 12

(C) 24 (D) 64

Example 5 Let f : RR be defined by f (x) = sin x and g : RR be defined by g (x) = , then f o g is

(A) (B)

(C) (D)

Example 6 Let f : R R be defined by f (x) = 3x 4. Then is given by .

Example 7 Let f : R R be defined by f (x) = + 1. Then, pre-images of 17

and 3, respectively, are

(A) , {4, 4} (B) {3, 3},

(C) {4, 4}, (D) {4, 4, {2, 2}

Example 8 For real numbers x and y, define xRy if and only if x y + is an

irrational number. Then the relation R is

(A) reflexive (B) symmetric

(C) transitive (D) none of these

Fill in the blanks in each of the Examples 1 to 4 .

Example 1 Consider the set A = {1, 2, 3} and R be the smallest equivalence relation on A, then R = ________

Example 2 The domain of the function f : RR defined by f (x) = is ________.

Example 3 Consider the set A containing n elements. Then, the total number of

injective functions from A onto itself is ________.

Example 4 Let Z be the set of integers and R be the relation defined in Z such that aRb if a b is divisible by 3. Then R partitions the set Z into ________ pairwise disjoint subsets.

State True or False for the statements in each of the Examples 1 to 4.Example 1 Consider the set A = {1, 2, 3} and the relation R = {(1, 2), (1, 3)}. R is a transitive relation.

Example 2 Let A be a finite set. Then, each injective function from A into itself is not surjective.

Example 3 For sets A, B and C, let f : A B, g : B C be functions such that

g o f is injective. Then both f and g are injective functions.

Example 4 For sets A, B and C, let f : A B, g : B C be functions such that

g o f is surjective. Then g is surjective

Short Answer (S.A.)

1. Let A = {a, b, c} and the relation R be defined on A as follows:

R = {(a, a), (b, c), (a, b)}.

Then, write minimum number of ordered pairs to be added in R to make R

reflexive and transitive.

2. Let D be the domain of the real valued function f defined by f (x) = .

Then, write D.

3. Let f , g : RR be defined by f (x) = 2x + 1 and g (x) = 2, x R,

respectively. Then, find g o f.

4. Let f : R R be the function defined by f (x) = 2x 3 x R. write .

5. If A = {a, b, c, d} and the function f = {(a, b), (b, d), (c, a), (d, c)}, write

6. If f : R R is defined by f (x) = 3x + 2, write f (f (x)).

7. Is g = {(1, 1), (2, 3), (3, 5), (4, 7)} a function? If g is described by

g (x) = x + , then what value should be assigned to and .

8. If the mappings f and g are given by

f = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)}, write f o g.

9. Let the function f : RR be defined by f (x) = cosx, x R. Show that f is

neither one-one nor onto.

10. Let X = {1, 2, 3}and Y = {4, 5}. Find whether the following subsets of X Y are functions from X to Y or not.

(i) f = {(1, 4), (1, 5), (2, 4), (3, 5)} (ii) g = {(1, 4), (2, 4), (3, 4)}

(iii) h = {(1,4), (2, 5), (3, 5)} (iv) k = {(1,4), (2, 5)}.

11. Let A = {1, 2, 3, ... 9} and R be the relation in A A defined by (a, b) R (c, d) if a + d = b + c fora, bc, dinA A. Prove that R is an equivalence relation and also obtain the equivalent class [(2, 5)].

12. Functions f , g : R R are defined, respectively, by f (x) = + 3x + 1,

g (x) = 2x 3, find

(i) f o g (ii) g o f (iii) f o f (iv) g o g

Objective Type Questions

Choose the correct answer out of the given four options in each of the Exercises from

1 to 9 (M.C.Q.).

1. Let T be the set of all triangles in the Euclidean plane, and let a relation R on T be defined as aRb if a is congruent to b a, b T. Then R is

(A) reflexive but not transitive (B) transitive but not symmetric

(C) equivalence (D) none of these

2. Consider the non-empty set consisting of children in a family and a relation R

defined as aRb if a is brother of b. Then R is

(A) symmetric but not transitive (B) transitive but not symmetric

(C) neither symmetric nor transitive (D) both symmetric and transitive

3. The maximum number of equivalence relations on the set A = {1, 2, 3} are

(A) 1 (B) 2

(C) 3 (D) 5

4 . If a relation R on the set {1, 2, 3} be defined by R = {(1, 2)}, then R is

(A) reflexive (B) transitive

(C) symmetric (D) none of these

5. Let us define a relation R in R as aRb if a b. Then R is

(A) an equivalence relation (B) reflexive, transitive but not symmetric

(C) symmetric, transitive but (D) neither transitive nor reflexive not reflexive but symmetric.

6. Let A = {1, 2, 3} and consider the relation

R = {1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}.

Then R is

(A) reflexive but not symmetric (B) reflexive but not transitive

(C) symmetric and transitive (D) neither symmetric, nor transitive

7. If the set A contains 5 elements and the set B contains 6 elements, then the

number of one-one and onto mappings from A to B is

(A) 720 (B) 120

(C) 0 (D) none of these

8. Which of the following functions fromZ into Z are bijections?

(A) f (x) = (B) f (x) = x + 2

(C) f (x) = 2x + 1 (D) f (x) = + 1

9. Let f : AB and g : BC be the bijective functions. Then is

(A) o (B) f o g

(C) o (D) g o f

10. Let f : [2, )R be the function defined by f (x) = 4x + 5, then the range

of f is

(A) R (B) [1,)

(C) [4,) (D) [5,)

Fill in the blanks in each of the Exercises 1 to 4.

1. Let the relation R be defined in N by aRb if 2a + 3b = 30. Then R = ______.

2. Let the relation R be defined on the set

A = {1, 2, 3, 4, 5} by R = {(a, b) : |a2 b2| < 8. Then R is given by _______.

3. Let f = {(1, 2), (3, 5), (4, 1) and g = {(2, 3), (5, 1), (1, 3)}. Then g o f = ______

and f o g = ______.

4. If f (x) = (4 }, then (x) = _______.

State True or False for the statements in each of the Exercises 1 to 9.

1. Let R = {(3, 1), (1, 3), (3, 3)} be a relation defined on the set A = {1, 2, 3}. Then R

is symmetric, transitive but not reflexive.

2. Let f : R R be the function defined by f (x) = sin (3x+2) x R. Then f is

invertible.

3. Every relation which is symmetric and transitive is also reflexive.

4. An integer m is said to be related to another integer n if m is a integral multiple of

n. This relation in Z is reflexive, symmetric and transitive.

5. Let A = {0, 1} and N be the set of natural numbers. Then the mapping

f : N A defined by f (2n1) = 0, f (2n) = 1, n N, is onto.

6.The relation R on the set A = {1, 2, 3} defined as R = {{1, 1), (1, 2), (2, 1), (3, 3)}

is reflexive, symmetric and transitive.

7. The composition of functions is commutative.

8. The composition of functions is associative.

9. Every function is invertible.

CHAPTER- 2 INVERSE TRIGONOMETRIC FUNCTIONS

Short Answer (S.A.)

Example 1 Find the principal value of for x =

Example 2 Evaluate

Example 3 Find the value of

Example 4 Find the value of

Example 5 Evaluate tan ( ( 4)).

Example 6 Evaluate: -

Example 7 Prove that

Example 8 Write the principal value branch of

Example 9 Write principal value branch of is

Example 10 The value of cot ( is.

Example 11 If

Example 12 The domain of 2x is ..

Example 13 The principal value of

Example 14 If 3 +

Class 12th

CS/IP

Write 20 programs covering all the previous concepts.

Class 12th

ACCOUNTANCY

COMPLETE PART A : COMPREHENSIVE PROJECT

SOLVE THE FOLLOWINGS:

1: Radha and Raman are partners in a firm sharing profits and losses in the ratio of 5:2. Capital contributed by them is Rs. 50,000 and Rs. 20,000 respectively. Radha was given salary of Rs. 10,000 and Raman Rs. 7,000 per annum. Radha advanced loan of Rs. 20,000 to firm without any agreement to rate of interest in deed while in deed rate of interest on capital was mentioned as 6% p.a. Profits for the year are Rs. 29,400. Prepare Profit and Loss Appropriation Account for the year ending 31st March 2015.

2: Ram & Sham are partners sharing profits & losses in ratio of 3:2. Ram being non-working partner contributes Rs. 20,00,000 as his capital & Shyam being working parties, gets a salary of Rs. 8000 per month. As per partnership deed interest is paid @ 8% p.a. & salary is allowed. Profits before providing that for year ending 31st March 2015 were Rs. 80,000. Show the distribution of profits.

3: Amit and Sumit commenced business as partners on 01.04.2014. Amit contributed Rs. 40,000 and Sumit Rs. 25, 000 as their share of capital. The partners decided to share their profits in the ratio of 2:1. Amit was entitled to salary of Rs. 6,000 p.a. Interest on capital was to be provided @ 6% p.a. The drawings of Rs. 4, 000 was made by Amit and Rs. 8,000 was made by Sumit. The profits after providing salary and interest on capital for the year ended 31st March, 2015 were Rs. 12,000.

Draw up the capital accounts of the partners

1. When capitals are fluctuating and when capitals are fixed.

2. Distinguish between fixed and fluctuating capital.

4: X and Y invested Rs. 20,000 & Rs. 10,000. Interest on capital is allowed @ 6% per annum. Profits are shared in ratio of 2: 3. Profits for year ending 11.3.2015 is Rs. 1,500. Show allocation of profits when partnership deed.

(a) Allows interest on capital & deed is silent on treating interest as charge.

(b) Interest is charge against profit.

5: A and B are partners in business. Their capitals at the end of year were Rs. 48,000 & Rs. 36,000 respectively. During the year ended March 31st 2015 As Drawings and Bs drawings were Rs. 8, 000 & Rs. 12, 000 respectively. Profits before charging interest on capital during the year were Rs. 32, 000. Calculate Interest on partners capitals @ 10% p.a.

6: Aarushi and Simran are partners in a firm. During the year ended on 1st March, 2015 Aarushi makes the drawings as under:

Date of Drawing

Amount (Rs.)

01-08-2015

5,000

31-12-2014

10,000

31-03-2015

15,000

Partnership Deed provided that partners are to be charged interest on drawing @ 12% p.a. Calculate the interest chargeable to Aarushi Drawing by using Simple Interest Method and Product Method.

7: Calculate interest on drawings of Mr. X @ 10% p.a. if he withdrawn Rs. 1000 per month (i) in the beginning of each Month (ii) In the middle each of month (iii) at end of each month.

Total Amount with withdrawn = Rs. =12, 000.

8.Calculate interest on drawing of Vimal if the withdrew Rs. 48000 Quarter withdrawn evenly (i) at beginning of each Quarter (ii) in the middle of each of at end (iii) Quarter. Rate of interest is 10% p.a.

9: A and B entered into partnership on 1st April, 2014 without any partnership deed. They introduced capitals of Rs. 5,00,000 and Rs. 3,00,000 respectively. On 31st October, 2014, A advanced Rs. 2,00,000 by way of loan to the firm without any agreement as to interest.

The Profit and Loss Account for the year ended 31-03-2015 showed a profit of Rs. 4,30,000 but the partners could not agree upon the amount of interest on Loan to be charged and the basis of division of profits. Pass a Journal Entry for the distribution of the Profits between the partners and prepare the Capital A/cs of both the partners and Loan A/c of A.

10: Manoj Sahil and Dipankar are partners in a firm sharing profit and losses equally.

The have omitted interest on Capital @ 10% per annum for three years ended on 31st March, 2015. Their fixed Capital on which interest was to be calculated throughout were.

Manoj Rs. 3,00,000

Sahil Rs. 2,00,000

Dipankar Rs. 1,00,000

Give the necessary adjusting journal entry with working notes.

11. A and B are partners in a firm sharing profits and losses in the into 3:2. The following was the Balance Sheet of the firm as on 31.3.2015.

Date

Particulars Rs.

Rs.

Assets

Rs.

-------

80,000

Sundry Assets

80,000

31.3.2015

60,000

20,000

80,000

80,000

The profits Rs. 30,000 for the year ended 31-03-2015 were divided between the partner, without allowing interest on capital @ 12% p.a. and salary to A Rs. 1,000 per month. During the year A withdrew Rs 10,000 and B Rs. 20,000.

Pass the necessary adjustment entry and show your working clearly.

12.Ram, shyam & Mohan are partners in a firm sharing profit & losses in the ratio of 2:1:2. Their fixed capitals were Rs. 3,00,000, Rs. 1,00,000 an Rs. 2,00,000 respectively. Interest on capital for the year ending 31st March, 201 was credited to them @ 9% p.a. instead of 10% p.a. The profits for the year before charging interest was Rs. 2,50,000. Prepare necessary adjustment entry.

13. A, B & C are patterns in a firm sharing profits & losses in ration of 2:3:5. Their fixed capitals were Rs. 15,00,000, Rs.30,00,000 & Rs. 60,00,000 reactively. For the year ended 31st March 2015, interest was credited 12% intend of 10%. Pass the necessary adjustment entry.

14. A and B were partners in a firm sharing profits and losses in the ratio of 3:2. They admit C for 1/6th share in profits and guaranteed that his share of profits will not be less then Rs. 25,000. Total profits of the firm for the year ended 1st March, 2015 were Rs. 90,000. Calculate share of profits for each partner when.

Guarantee is given by firm.

Guarantee is given by A

Guarantee is given by A and B equally.

Class 12th

BUSINESS STUDIES

Solve the followings:

1

Dheeraj is working as Operations Manager in Tifco Ltd. Name the managerial level at which he is working. State any four functions he will perform as Operations Manager in this company.

2

Volvo Ltds target is to produce 10000 shirts per month at a cost of Rs. 100/- per shirt. The Production Manager achieved this target at a cost of Rs. 90/- per shirt. Do you think the Production Manager is effective? Give one reason in support of your answer.

3

Yash Ltd. is facing a lot of problems these days. It manufactures electronic goods like washing machines, microwave ovens, refrigeration and air-conditioners. The companys margins are under pressure and the profits and market marketing department blames production department for producing goods, which are not of good quality to meet customers expectations. The finance department blames both production and marketing departments for declining return on investment and bad marketing.

1. What quality of management do you think the company is lacking? Justify your answer.

2. State the importance of the concept identified

4

Aman, Ahmad and Ally are partners in a firm engaged in the distribution of dairy products in Maharashtra state. Aman is a holder of Senior Secondary School Certificate from Central Board of Secondary Education with Business Studies as one of his elective subjects. Ahmad had done his post-graduation in History and Ally in dairy farming. One day there was a serious discussion between Ahmad and Ally regarding the nature of management. Ahmad argued that management was a profession whereas Ally argued against it saying that the legal and medical professions are the only professions because they fulfil all the conditions of profession.

Aman on the basis of his knowledge of business studies explained the nature of management as a profession to Ahmad and Ally.

Explain, how Aman would have satisfied both Ahmad and Ally.

5

To meet the objectives of the firm, the management of Bhavya Ltd. offers employment to physically challenged persons. Identify the organizational objective it is trying to achieve. Give reason in support of your answer.

6

B Ltd. wants to modify its existing product, CD players in the market due to decreasing sales. What decisions/steps should each level of management take to give effort to this decisions?

7

Sonali is the manager of a large company manufacturing garments for kids. She plans her winter collection in the month of August itself. Then, she ensures that there is adequate workforce. She continuously monitors whether production is proceeding according to plans. She asks the marketing department to prepare their promotional and advertising campaigns also.

1. Identify and explain the concept of management explained in the above para.

What characteristic feature does the above para highlight? State.

8

H. Tech Ltd. is a company producing IT services. The companys profits are enough for the survival and growth. The management of the company believes that a satisfied employee creates a satisfied customer, who in turn creates profits that lead to satisfied shareholders. So, it pays competitive salaries and perks to its all employees. All the employees are happy working in the organization because of personal growth and development

The company has a strong sense of social responsibility. It has set up an engineering college in which one-third of the students are girls to whom the company gives 50% scholarship.

Is the management of H. Tech Ltd. fulfilling its objectives? Justify your answer by giving reasons.

9

Govinda Ltd. is a highly reputed company. Different functions are performed by different individuals in this company, who are bound together in a hierarchy of relationships. Every individual in the hierarchy is responsible for successful completion of a particular task. Mr. Gauranga is responsible for the welfare and survival of the organization. He formulates overall organizational goals and strategies for their achievement. MR. Nityanand ensures that quality of output is maintained, wastage of materials is minimized and safety standards are maintained. Mr. Sanatan assigns necessary duties and responsibilities to the personnel and motivates them to achieve desired objectives At what levels of management are MR. Gauranga, Mr. Nityanand and Mr. Sanatan working in Govinda Ltd.? justify your answer

10

The management of Vrinda Ltd. strongly believes that the members of an organization should work towards fulfilling the common organizational goals. This requires team work and integration of efforts of all individuals, departments and specialists. This is because all the individuals and departments depend on each other for information and resources to perform their respective activities. Managers need to reconcile differences in approach, timing, effort or interest. At the same time it should enable all its members to grow and develop. Thus, there is a need to harmonize individual goals and organizational goals.

1. Identify the concept of management discussed above.

2. State any three features of the concept identified in (a).

3. Identify and explain the characteristic of management which is reflected from the above para.

11

Sanjana is the branch manager of ABC Handicrafts Pvt. The companys objective is to promote the sales of Indian handloom and handicraft products. Its sells fabrics, furnishings, ready-mades and household items are made out of traditional Indian fabrics. Sanjana decides quantities, variety, colour and texture of all the above items and then allocates resources for their purchase form different suppliers. She appoints a team of designers and crafts people in the company, who developed some prints for bed covers in bright colour on silk. Although they looked very impressive, they were more expensive than they had planned to sell. Average customer could not afford to buy it. Praising their effort, Sanjaja suggested that they should keep the silk bed covers for special occasions like Diwali and Christmas and offer the cotton bed covers on a regular basis to keep costs under control.

Identify the functions of management which Sanjaja performs by quoting the lines the above para.

12

XYZ Power Ltd. set up a factory for manufacturing solar lanterns in a remote village as there was no reliable supply of electricity in rural areas. The revenue earned by the company was sufficient to cover the costs and the risks. The demand of lanterns was increasing day by day, so the company decided to increase production to generate higher sales. For this they decided to employ people from the nearby villages as very few job opportunities were available in that area. The company also decided to open schools and crches for the children of its employees.

1. Identify and explain the objectives of management discussed above.

2. The company is fulfilling the organizational and social objectives of management.

13

Nishtha is the marketing manager of a company selling laptops. She plans the target sale of 2000 laptops per month. She allocates necessary resources to carry out the plan. She has six salesmen working under her. She works with them, guiding and motivating them to achieve the target sales. At the end of the month, after comparison of actual sales with the target sales she found that actual sales exceeded the target sales. She rewards the efficient employees to motivate them.

1. How does Nishtha prove the importance of management? Explain.

14

Sujata works as a designer in n export house. As per the terms of an order received by the export house, she has to get 100 units of denim jackets made in 15 days @ Rs. 2000 per jacket. She is able to complete her target production in 20 days because in order to complete the order in 15 days she would have made the workers work over time. As a result, the cost of production per jacket may have increased by Rs. 100.

In the context of the above case: Is Sujata efficient in her work? Explain by giving a suitable reason in support of your answer.

15

Anju and Manju are good friends. Considering the cast that the activities involved in managing an enterprise are common to all organizations, after completing their masters in business management, both of them take up a job at managerial level in different organizations as per their individual areas of interest. Anju tales up a marketing job in a retail company and strives to increase sales whereas Manju joins an NGO and works diligently to realize its objective related to providing employment to especially abled persons. Both of them have to perform a series of continuous, composite, but separate functions. On some days, Anju may spend more time in planning a future display layout and on another day, she may spend time in sorting out an employees problem. Both Anju and Manju make conscious efforts to build a feeling of team spirit and coordination among diverse individuals with different needs who work under them. The effect of their management is noticeable in their respective departments as the targets are met according to plans, employees are happy and satisfied, and there is orderliness in its functioning rather than chaos.

In context of the above case:

Identify the various features of management highlighted in the above paragraph by quoting lines form it.

16

Alpha Ltd. is a Company that manufacturers mobile phones and accessories. Its profits are declining nowadays. The sales department blames production department for low quality, the production department blames purchase department for not supplying good quality parts.

1. What quality of management is lacking in the above case?

2. Explain the nature of the concept.

17

In your school, you observe that books are kept in office, chalks in the library and office records in the staff room.

1. Which principle of management is violated here and why?

2. How will that affect the achievement of school objectives?

3. As a manager, what steps will you take to rectify the shortcomings?

18

The production manager of an automobile company asked the foreman to achieve a target production of 200 scooters per day. But he did not give him the authority of requisition tools and materials from the stores department. Can the production manager blame the foreman if he is not able to achieve the desired target? Explain briefly the principle relating to the situation.

19

Soniya Ltd. was engaged in the business of manufacturing auto components. Lately, its business was expanding due to increased demand for cars. The competition was also increasing. In order to keep its market, share intact, the company directed its workforce to work overtime. But this resulted in many problems.

Due to increased pressure of work the efficiency of workers declined. Sometimes, the subordinates had to work for more than one superiors. The workers were becoming in disciplined. The spirit of teamwork, which had characterized the company previously, had begun to wane.

Identify any three principles of management (as given by Henry Fayol) which were begin violated, quoting the lines from the above case.

20

The production manager of Harsh Ltd. instructs a salesman to go slow in selling the product, where the marketing manager is insisting on fast selling to achieve the target. Which principle of management is being violated in this case?

21

Kanika and Priyanka are typists in a company having same educational qualifications. Kanika is getting Rs. 16000 per month and Priyanka Rs. 10000 per month as salary for the same working hours. Which principle of management is violated in this case.

22

Rishabh, a manager, very often speaks to people at all levels, passing on instructions regarding his department and also the other departments. Which principle of management is being overlooked?

23

The management and workers have entered into an agreement that workers will do overtime to cover up loses of the company. In return, the manager will increase the wages. But management later refused to increase the wages. Name the principle violated in this situation.

24

In Simran Ltd., an employee has the objective of maximizing his salary, but the organizational objective is to maximize output at competitive cost. There was some dispute on this for a while. Eventually, the organizations interest was given priority over employees interest. Name the principle related to this situation.

25

Radhika opens a jewellery showroom in Jaipur after completing a course in jewellery designing. She has employed eleven persons in her showroom. For greater productivity, she divides the work into small tasks and each employee is trained to perform his/her specialized job. The sales persons are allowed to close a deal with a buyer by giving a maximum of 10% discount, whereas the decision to given any further discount rests with Radhika as the final authority. In the earlier days of starting of the business, five of her employees were asked to put in extra hours of work. In return she had promised to give them a special incentive within a year. Therefore, after six months when the business was doing well, she awarded a cash bonus to each of these employees to honour her commitment. However, when it comes to setting the conflicts among her employees, she tends to be more biased towards her female employees.


1. Identify and explain the various principles of management that are being applied by Radhika by quoting lines from the paragraph.

2. Identify and explain the principle of management which is being violated by Radhika by quoting lines from the paragraph.

3. State any one effect of the violation of the principle of management by Radhika as identified in part (b) of the question.

26

Neeraj is selected for the post of software developer in an IT Company. On the first day of his joining Mehul, his project manager tells Neeraj that during the course of his work he will come across many such opportunities which may temp him to misuse his powers for individual or familys benefit at the cost of larger general interest of the company. In such situations, he should rather exhibit exemplary behaviour as it will raise his stature in the eyes of the company. Also, for interacting with anyone in the company on official matters, he should adopt the formal chain of authority and communication.


1. Identify and explain the various principles of management that Mehul is advising Neeraj to follow while doing his job.

27

Khandelwal Ltd., a tyre manufacturing concern has been established for more than ten years. Having made good profits in the past, company wanted to expand further and hence did not declare bonus for the previous year. The workers got agitated and trade union declared strike and demanded bonus and other facilities. The management decided not to give into their demands.

1. Which principle of scientific management is overlooked in the given case?

28

Hritik is desirous of setting up a small factory to manufacture different kinds of eco-friendly packaging materials. He proposes to adopt to logical approach to his business rather than hit and trial method as he knows that this can result in tremendous saving of human energy as well as wastage of time and materials. He plans to adopt paternalistic style of management in practice in order to avoid any kind of class-conflict that may emerge between him and the workers. Moreover, he plans to seek the opinion of his workers before taking any important decisions and also offers incentives to them for providing valuable suggestions for the business.


Identify and explain the various principle of scientific management that Hritik plans to apply in his business.

29

Gaurika has been appointed as the chief organizer of a weeklong cultural event. Being a staunch follower of scientific management, she decides to execute her work by putting into practice the various techniques of scientific management. On the basis of several observations, she is able to determine that the standard time taken by the security officer at the gat to check the credentials of each visitor is 30 seconds. So, she decides to employ two persons on this job for every function along with the other necessary support staff. She considers the fact that every day, the functions will take place in three shifts of four hours each, therefore it is important to give breaks to the support staff even in a single shift to take her/his lunch etc. moreover, on introspection, she determines that the best way to distribute refreshment boxes to the visitors will be to hand it over to them at the exit gate as it would help to save time and eliminate any kind of confusion.

In the context of the above case:

1. Identify and explain the various techniques of work study which have been put into practice by Gaurika.

30

Study Buddy Pvt. Is company dealing in stationery items. In order to establish standards of excellence and quality in materials and in the performance of men and machines, the company adheres to benchmarks during production. Moreover, its products are available in limited varieties, sizes and dimensions thereby eliminating superfluous diversity of products.

Identify the technique of scientific management which has been adopted by Study Buddy Pvt. Ltd.

Class 12th

Economics

Class 12th

SUPW

1. TO PREPARE PROJECT WORK FOR FINAL SUBMISSION PREFRERABLY A WORKING MODEL. (ELECTRICAL, ELECTRONIC, CRAFT BASED)

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