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Sample Paper Class XII (Geography) Bihar Board 2010-11

Sample Paper Bihar Board Class XII Geography

(Set-1)

1. In the twentieth century itself the population of the world has increased.
(A)
Two times
(B) Four times
(C) Five times
(D) Ten times

2. Asia's largest slum is
(A)
Howrah(Kolkata)
(B) Kankarbagh (Patna)
(C) Dharavi (Mumbai)
(D) Mukherjee Nagar (Delhi)

3. Livestock farming is called
(A)
Factory farming
(B) Truck farming
(C) Mixed farming
(D) Dairy farming

4. Which one of the following is a tertiary activity ?
(A)
Agriculture
(B) Pastoralist
(C) Trading
(D) Hunting

5. The "Big Inch" pipe line transports
(A)
Water
(B) Milk
(C) Liquid Petroleum Gas
(D) Petroleum

6. Which one of the following is not a plantation crop ?
(A)
Rice
(B) Sugarcane
(C) Cotton
(D) Coffee

7. Which one of the following scholars introduced the concept of Human Development ?
(A)
Dr. Abul Kalam
(B) Prof. Amatya Sen
(C) Dr. Mahabub-ul-Haq
(D) Dr. Rajendra Prasad

8.Who introduced the concept ''slope and go determined" ?
(A)
Ritter
(B) Ratgel
(C) Taylor
(D) Humbolt

9. According to census 2001, the metropolitan cities in India are
(A)
30
(B) 35
(C) 40
(D) 45

10. In how many zones has the Indian Railways system been divided ?
(A)
– 9
(B) – 12
(C) – 16
(D) – 14

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Sample Paper Class XII (Economics) Bihar Board 2010-11

Sample Paper Bihar Board Class XII Economics

(Set-1)

1- Which one is true?
(A) GNP = GDP + Depreciation (B) NNP = GNP + Depreciation
(C) NNP = GNP – Depreciation) (D) GNP = NNP – Depreciation

2- Which one of the following is included in flow?
(A) Consumption) (B) Investment (C) income (D) All the above

3- Price of commodity is determined at a point where–
(A)
almond exceeds (B) Supply exceeds
(C) demand equals supply (D) None of these

4-For every market which condition has to be fulfilled for firm's equilibrium?
(A)
AR = MC (B) MR = MC
(C) Me should cut MR from below (D) both b and C

5- In which market AR = MR
(A)
monopoly (B) monopolistic competition
(C) both a and b (D) Perfect competition

6- With the increases in Production the difference between total fixed cost:
(A)
remains constant (B) increases
(C) decreases (D) both increase and decreases

7- If the price of the goods rises say 40% and Supply increases by only 15% the supply of goods will be:
(A)
Higher elastic (B) Elastic
(C) Inelastic (D) Perfectly inelastic

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Alice 3D programming environment (FREE)

What is Alice?

Alice is an innovative 3D programming environment that makes it easy to create an animation for telling a story, playing an interactive game, or a video to share on the web. Alice is a freely available teaching tool designed to be a student's first exposure to object-oriented programming. It allows students to learn fundamental programming concepts in the context of creating animated movies and simple video games. In Alice, 3-D objects (e.g., people, animals, and vehicles) populate a virtual world and students create a program to animate the objects.

In Alice's interactive interface, students drag and drop graphic tiles to create a program, where the instructions correspond to standard statements in a production oriented programming language, such as Java, C++, and C#. Alice allows students to immediately see how their animation programs run, enabling them to easily understand the relationship between the programming statements and the behavior of objects in their animation. By manipulating the objects in their virtual world, students gain experience with all the programming constructs typically taught in an introductory programming course.

Verification Result of CBSE Compartment Exam 2010 | Delhi & Ajmer Region


Verification
Cases of Secondary and Senior Secondary (Compartment) Exam 2010
(Delhi & Ajmer Region)

NOTE: Please Enter You Roll number of Your Compartment Examination of Year 2010.

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The Periodic Table of Videos

Videos: Periodic Table

The periodic table of the chemical elements (also periodic table of the elements or just the periodic table) is a tabular display of the chemical elements. Although precursors to this table exist, its invention is generally credited to Russian chemist Dmitri Mendeleev in 1869, who intended the table to illustrate recurring ("periodic") trends in the properties of the elements. The layout of the table has been refined and extended over time, as new elements have been discovered, and new theoretical models have been developed to explain chemical behavior.

The periodic table is now ubiquitous within the academic discipline of chemistry, providing a useful framework to classify, systematize, and compare all of the many different forms of chemical behavior. The table has found many applications in chemistry, physics, biology, and engineering, especially chemical engineering. The current standard table contains 118 elements to date. (elements 1–118).

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HBCSE National Olympiad Programme 2010


Homi Bhabha Centre for Science Education (HBCSE), Mumbai
National Olympiad Programme

Subject:

  • Physics
  • Chemistry
  • Biology
  • Astronomy
  • Junior Science

(leading to participation in International Olympiads)

INVITATION TO MERITORIOUS STUDENTS PARTICIPATE in the International Olympiads 2011 in Physics (Bangkok, Thailand), Chemistry (Ankara, Turkey), BioI09V (Chinese Taipei), Astronomy (Poland) and Junior Science (Durban, South Africa) and bring laurels to your country.

Eligibility:

  • Olympiads in Physics, Chemistry and Biology : Science students of Class XII or lower as of November 30, 2010 (Born on or after 1.7.1991).
  • Astronomy Olympiad : Students of Class XII or lower as of November 30, 2010 (Born on or after 1.1.1992).
  • Junior Science Olympiad : Students of Class X or lower as of November 30, 2010 (Born on or after 1.1.1996).

The programme will follow 5 stages. The first stage will be organised by IAPT. All the subsequent stages will be organised by HBCSE.

Study Tips for IIT JEE and AIEEE Exam preparation

Study Tips for IIT JEE preparation

NOTE : AIEEE is also same examination as IITJEE.So all the tips for IITJEE are Tips for AIEEE.AIEEE papers are getting the same type of question as IITJEE.

1. Concentrate on the basic concepts. Strengthen your fundamentals. Master the basic of each chapter. Do many times so that you know the concept by heart. NCERT books are good for the concept. So first should be to study the NCERT books and familiarize all the concepts. HC verma is also good for concept.

2. Once you are through with the concepts, you need to develop problem solving skills. Pick one good physics and start solving the questions. Initially problems of low level should be tried and only when you have mastered them, you should go on to solving intricate JEE type problems. Always give full attempt the question before seeing the solutions. Try to recall all the formula, concepts and try the solve the problems. Don't take too many Physics books .One or two should be sufficient.

3. JEE paper consists of questions from various units. Some units are easier to solve. So Students should try the following order for mastering the units.

Thermodynamics: It is quite simple to master this topics. JEE paper always have few question from it. So easy to score those.

Hydrostatics and Bernoulli's Principle: This is also simple.

GENERAL: 
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Important Physics Study Books for AIEEE

Important Physics Study Books for AIEEE

1 NCERT Physics
It is a must read book for every student. It will give good foundation to prepare for any competitive examination

2 H.C. Verma Concepts of Physics Vol I and II .
Highly recomended book for physics concept and Problems. Ist section of problems are very good.They will sharpen your acumen And try the objective question. They are quite nice

3.Halliday, Resnick & Walker Fundamentals of Physics Reference Book
It is a nice book having good problems.A good no of checkpoint are there to make you aware of the concept.

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Promoting Indian Cultural Heritage through Classical Music and Dance

CBSE
Promoting Indian Cultural Heritage through Classical Music and Dance

The Central Board of Secondary Education has always been advocating all-round development of personality of students through holistic education. Recently introduced scheme of Continuous and Comprehensive Evaluation demands equal attention to co-scholastic activities such as Music, dance, fine-arts and life-skills etc in addition to achievement of students in scholastic domain. Providing opportunity to students to develop and nurture their innate creative talent and skills is an essential responsibility of the school. Active participation in performing arts and fine arts activities certainly help the students develop greater aesthetic sensibilities and selffulfillment.

In a fast changing technology centred society which is characterized by mechanical and programmed life-styles, it is crucial to strengthen the cultural roots by creating awareness, promoting, popularizing and preserving national heritage. This is likely to make the lives of individuals more enriching, fulfilling and self-satisfying. The easiest way is to encourage the youngsters to develop an interest and taste in classical music, dance, folk forms, theatre, workshops, yoga and meditation etc.

The Society for the Promotion of Indian Classical Music and Culture among youth (SPIC MACAY) has been rendering its services in this field for many years. It organizes musical concerts, dance events and other similar cultural programmes for schools and colleges in different parts of the country, creating awareness and opportunities for the youth to enjoy live performances of renowned artists. Besides providing an exposure for the students to classical music, dance and other art forms, these events also inspire students to appreciate the intrinsic value of our national heritage. Such events also serve the purpose of refining and elevating the interests of students in music, dance and other areas of cultural heritage..

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Donate a Book Initiative | UNESCO & Times Foundation

CBSE
CBSE : Donate a Book Initiative | UNESCO

To facilitate in the collection of reading materials and to bring books to those who do not have the access to libraries or the privilege of owning books, UNESCO has launched the ‘Donate a Book’ Initiative in schools and outside in partnership with the Times Foundation to enhance the existing libraries in schools and develop wherever necessary.

 

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TiE Young Entrepreneurs Program (For Students Class 9th through 12th)

TiE Young Entrepreneurs Program (For Students Class 9th through 12th)

"TYE (TiE Young entrepreneurs) is a TiE Global program for School students, classes 9 through 12 (college students are not allowed). TYE is dedicated to serve and ignite the minds of young aspiring entrepreneurs. After the successful run of this modular program at TiE Boston chapter for 5 consecutive years, TiE Delhi-NCR partners with the Boston team to bring this curriculum for the very first time in India.

General Science Quiz Questions & Answers

General Science Quiz Questions & Answers

1. Why does a rider feel a tendency to fall when the horse starts running of stops suddenly?

Ans: This is caused by inertia. When the horse starts running, the rider, being at rest, falls back. When a running horse stops suddenly, the rider being in motion has a tendency to fall ahead.

2. Why does a person carrying a bucket full of water in his right hand bend towards the left?

Ans: He bends towards his left so that the centre of gravity falls within the base. This enables him to keep up balance, otherwise he may fall.

3. Why does tea cool more rapidly in a saucer than in a cup?

Ans: In a saucer evaporation takes place more rapidly than in a cup. Cooling is caused by evaporation.

4. Ice packed in sawdust does not melt quickly. Why?

Ans: Ice packed in sawdust does not melt quickly, because sawdust being bad conductor, it cuts the heat rays.

5. Why do you heat a metal rim before fitting it to a wheel?

Ans: By heating, the rim expands and fits easily over a slightly bigger radius than that of the rim. On being cooled it contracts and has a firm grip on the wheel.

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(Notification) Registration Form to be a Mentor For Ongoing Monitoring & Mentoring Program | CCE

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REGISTRATION FORM TO VOLUNTEER TO BE A MENTOR FOR THE ONGOING CBSE MONITORING & MENTORING PROGRAM

The Central Board of Secondary Education has introduced a number of steps for reforms in the school education sector. The creation of an assessment paradigm that is diagnostic in nature, provides essential feedback about each student and helps in the all-round growth of the learner is the backbone of the Continuous and Comprehensive Evaluation (CCE) system. Although not a new concept, it requires changes in the ways in which schools have been assessing their students and there are many issues that can come in the way of its effective and efficient implementation.

While every school has its own unique environment, focus and resource availability, a collective experience with different schools would help us understand the possible issues a school could face. These inputs would be critical in ensuring that there is sufficient sharing, guidance and intervention that can be carried out to make CCE successful in schools.

(News) CBSE has instituted two awards to encourage schools | CCE Criteria

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CBSE to award schools based on CCE criteria

The Central Board of Secondary Education (CBSE) has instituted two awards to encourage schools across the country to implement the Continuous and Comprehensive Evaluation (CCE) and the Mentoring and Monitoring system.

There are currently 11,044 schools affiliated to the CBSE in the country. The CCE awards will take into consideration awareness of the evaluation system, its implementation, record keeping, use of teaching aids, advocacy programme for parents and training for teachers, format of report card, lesson planning, among other factors.

GENERAL: 

(Test Paper) CBSE Class 12th | Economics Model Practice Paper (Set-2)

CBSE Class 12th : Economics Model Practice Paper

(Set-2)

Q.1 Name two central problems facing an economy.
Ans:
Two problems are:
1) What to produce
2) How to produce 

Q.2 Define the term utility.
Ans:
Utility is the satisfaction derived from the consumption of a good.

Q.3 What do you men by demand schedule?
Ans:
A demand schedule refers to a tabular statement containing different quantities of a commodity that would be demanded at different prices

Q.4 What is a cartel?
Ans: A cartel is a business combination under which firm coordinates their output and pricing policy

Q.5 What are the characteristics of PPC?
Ans: Production Possibility Curve has two basic properties: -
(1) It slopes downwards.
Production possibility curve slopes downwards from left to right. It is because in a situation of full employment of the resources  production of one good can be increased by decreasing the production of other good only. More of one good will means less of the other. So it has  downward slope.

(2) It is concave to the origin.
Production Possibility Curve is concave to the origin which shows the operation of the law of increasing marginal opportunity cost. Opportunity cost of producing cloth is the quantity of wheat, which may be sacrificed. As the shifting of resources is done from one good to another good the rate of sacrifice increases and it leads to the fact that PPC is concave to the origin 

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(Test Paper) CBSE Class 12th | Economics Model Practice Paper (Set-1)

CBSE Class 12th : Economics Model Practice Paper

(Set-1)

Q 1) Why do central problems arise in an economy? : 1 Marks.
Ans : 
Central problems arise in an economy due to scarcity of resources having alternative uses in relation to unlimited wants.

Q 2) What is the general shape of the APP curve? : 1 Marks
Ans : 
APP curve first rises and then falls when more units of a factor are employed.

Q 3) What do the returns to scale refer to?
Ans : 
Returns to scale relates to increase in output when all the inputs are increased in the same proportion.

Q 4) What are volume discount? : 1 Marks
Ans : 
Volume discount is the discount on price when a large quantity is purchased

Q 5) Define monopoly. : 1 Marks
Ans : 
Monopoly refers to a market situation in which there is a single seller and there is no close substitute of the commodity sold by the monopolist.

Q 6) Explain how scarcity and choice go together? : 3 Marks
Ans :
 Resources refer to all the factors of production. Scarcity means that resources whichs. produce goods and services are less in relation to their demand.s. Though these resources are scarce they can be used for producing different goods. Due to scarcity of these resources, an economy cannot produce all the goods and services as required by its citizens. So some wants will have to remain unfulfilled. Therefore choice has to be made which means decision-making. If the resources were unlimited like sunshine or air then there would be no problem of choice. So scarcity and choice is inseparable.

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(Important Questions) CBSE Important Questions For Biology Class IX

CBSE Important Questions For Science Class IX

 

Q. 1. Give the abbreviation for M easels, Mumps & Rubella------------ (a) MMR (B) RMR

Q. 2. What do you mea y DPT -------- (A) pertusis Diphtheria  (b) Diptheria pertusis (c)  Diphtheria pertusis

Q. 3. The role of immune system& hygiene related habits play a ---------- (a) Minor role in determine  the
person’s health   (b) Major role in determine the person’s health

Q. 4. Tuberculosis, pneumonia, spread through ------------ (a) Air    (b) water

Q. 5. Cholera is a -------------------------------------------(a) Air born disease   (b) water born disease

Q. 6. AIDS can spread via blood to blood contact during ------------ (a) Blood transfusion (b) Pregnancy
(c)     Blood transfusion & Pregnancy both

Q. 7. Vectors deaseses spread by --------  (a)  Plat  (b)  Animal

Q. 8. Jaundice spread ----------------------- (a) Rapidly  (b) Slowly

Q. 9. Health is related to --------- (a) Society  (b)  Community   (c)  Society & community both

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(Important Questions) CBSE Important Questions For Chemistry Class IX

CBSE Important Questions For Science Class IX

 

Q. 1. Write the chemical formula of (a) calcium nitrate (b) ferric oxide?

Q. 2. Write electronic configuration of fluorine and potassium.

Q. 3. Write the names of Mg(HCO3)2 and Ba3(PO4)2.

Q. 4. What are cathode rays?

Q. 5. Calculate the maximum no. of electrons that can be present in the 3rd orbit of an atom?

Q. 6. Why are He, Ne and Ar called inert gases?

Q. 7. A naturally occurring sample of lithium contains 7.42% of 6Li and 92.58% of 7Li. Calculate the atomic mass of a naturally occurring sample of lithium.

Q. 8. Define atomicity? What are diatomic molecules? Give two examples.

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(Important Questions) CBSE Important Questions For Physics Class IX

CBSE Important Questions For Science Class IX

Q.1. what is persistence of hearing? (1)

Q.2. what does the slope of speed-time graph indicate? (2)

Q.3. what is one Newton? (1)

Q.4. why will a sheet of paper fall lower than one that is crumpled into a ball? (2)

Q.5. A stone is dropped from the edge of a roof.

  1. How long does it take to fall 4.9m?
     
  2. How fast does it move at the end of that fall?
     
  3. How does it move at the end of 7.9m?
     
  4. What is its acceleration after 1 second and after 2 second? (4)

Q.6. A boy and a girl do the same work in 5 min and 10 min respectively. Which of these has more power and why? (1)

Q.7. (a) What name has been given to the force with which two objects lying a part attract each other?

(b) What happens to the gravitational force between two objects when the distance between them is:
(i) doubled
(ii) half (2)

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Performance Analysis of Students in Mathematics - Class X

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Performance Analysis of Students in Mathematics - Class X

A STUDY REPORT

NOTE: CBSE Text-books are available for sale through its Regional Offices situated at Allahabad, Ajmer, Panchkula, Chennai and Guwahati as well as at its Publication Store in Delhi.

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