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(Download) CBSE Class-12 Sample Paper 2015-16 : Business Studies

(Download) CBSE Class-12 Sample Paper 2015-16 : Business Studies

BUSINESS STUDIES SAMPLE PAPER

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(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Agriculture

(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Agriculture

Sample Question Paper II
Agriculture (Theory)
Class XII


Time allowed:- 3 Hrs.

Maximum Marks- 70

General Instructions :-

(i) All questions are compulsory.
(ii) Marks of each question is indicated against it.
Q 1) Define soil fertility. (1 mark)
Q 2) Post-harvest technology is useful. Justify it giving a reason. (1 mark)
Q 3) Define spawn? (1 mark)
Q 4) Write one benefit of landscaping in urban area? (1 mark)
Q 5) What is apiculture? (1 mark)
Q 6) Explain the importance of organic farming in the present scenario. (2 marks)
Q 7) What are blue green algae? In which crop, blue green algae are recommended as a biofertilizer? (2 marks)
Q 8) Explain the reasons behind the use of thermal processing during food processing and preservation? (2 marks)
Q 9) Indian food industry is growing annually at the rate of 8-9%. What in your opinion are the factors hampering the growth of food processing in India as compared to other countries? (2 marks)
Q 10) One of the problems with use of chemical pesticides is that it affects non-target species also. How one can solve this problem? (2 marks)
Q 11) (a) What is Insect Pest Management?
(b) How cultural methods are applied to control pest?
(c) Illustrate the method of biological pest control with two examples? (1+2+2=5 marks)
Q 12) Summarize the function and deficiency symptoms of calcium and magnesium? (5 marks)
Q 13) (a) Classify the various categories of food processing units according to Food Product Order (1955) of Government of India?
(b) Explain the main features of cold chain scheme of Government of India? (3+2=5 marks)

Q 14) Value addition to food products has assumed vital importance in our country due to diversity in socio-economic conditions, industrial growth, urbanization and globalization.
(a) List the various value additions from wheat.
(b) Describe the steps in the production of wheat flakes? (2+3=5 marks)
Q 15) (a) Develop a plan to set up a nursery with an area of 0.2 ha?
(b) Identify the major problem associated with the packing, handling and marketing of plant sapling? (3+2=5 marks)
Q 16) (a) What do you understand by the terms Field Capacity and Permanent Wilting Point?
(b) Explain irrigation scheduling using critical crop growth stages?
(c) Describe drip irrigation system with suitable diagram? (2.5+2.5+5 =10 marks)
Q 17) (a) What is fruit jelly?
(b) Discuss in detail about the preparation of jelly from Guava including the raw material, ingredients and machinery required?
(c) Give a FPO (1955) specification for fruit jelly? (1+6+3=10 marks)
Q 18) How can you plan button mushroom production taking into account the following factors?
a) Agro-climatic requirement
b) Varieties/ strains
c) Casing
d) Harvesting and yield
e) Important pest and diseases (2+2+2+2+2=10 marks)

 

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(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Biotechnology

(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Biotechnology

Sample Question Paper
2015 - 16
Class – XII
Biotechnology (045)


Time: 3 Hrs.

 M.M.:70
General Instructions:

(i) All questions are compulsory.
(ii) There is no overall choice. However, an internal choice has been provided in one question of two marks, one question of three marks and all three questions of five marks. You have to attempt only one of the choices in such questions.
(iii) Question paper contains four sections -A, B, C and D.
(iv) Question numbers 1 to 6 are very short answer questions, carrying 1 mark each.
(v) Question numbers 7 to 14 are short answer questions - I, carrying 2 marks each.
(vi) Question numbers 15 to 25 are also short answer questions - II, carrying 3 marks each.
(vii) Question numbers 26 to 28 are long answer questions, carrying 5 marks each.
(viii) Use of calculators is not permitted. However, you may use log tables, if necessary.

SECTION-A

Q1. A scientist wants to protect a part of a DNA from attack by restriction enzymes. Design first step of his experiment? (1)
Q2. Presence of selectable marker is an essential feature of an ideal cloning vehicle. Give reason. (1)
Q3. Expand and define PER. (1)
Q4. Given below is a list of the first 8 residues of the β-helix in myoglobin from different organisms. Based on this information, identify the amino acids which are most
(a) conserved
(b) variable (1)

Population

Organism

1

2

3

4

5

6

7

8

Rabbit

A

L

R

L

M

G

P

E

Dog

A

L

D

L

M

E

F

E

Sea Anemone

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(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Biology

(Download) CBSE Class-12 Sample Paper And Marking Scheme 2015-16 : Biology

Sample Question Paper
Class XII (2015-16)
Biology (044)


Time allowed: 3 Hrs

Maximum Marks: 70

General Instructions:
1. There are a total of 26 questions and five sections in the question paper. All questions are compulsory.
2. Section A contains question number 1 to 5, Very Short Answer type questions of one mark each.
3. Section B contains question number 6 to 10, Short Answer type I questions of two marks each.
4. Section C contains question number 11 to 22, Short Answer type II questions of three marks each.
5. Section D contains question number 23, Value Based Question of four marks.
6. Section E contains question number 24 to 26, Long Answer type questions of five marks each.
7. There is no overall choice in the question paper; however, an internal choice is provided in one question of two marks, one question of three marks and all three questions of five marks. An examinee is to attempt any of the questions out of the two given in the question paper with the same question number.

SECTION -A

1. Observe the pedigree chart and answer the following questions:

(a) Identify whether the trait is sex-linked or autosomal.
(b) Give an example of a disease in human beings which shows such a pattern of inheritance. [½ + ½=1]

2. Identify the reason for selection of DNA polymerase from Thermus aquaticus for Polymerase Chain Reaction. [1]
3. Govt. of India has raised the marriageable age of female to 18 yrs and of males to 21 yrs. Suggest any two more measures adopted by Government for the purpose. [½ + ½=1]
4. Thymus of a new born child was degenerating right from birth due to a genetic disorder. Predict its two impacts on the health of the child. [½ + ½=1]
5. Give an example of a chromosomal disorder caused due to non-disjunction of autosomes. [1]

SECTION -B

6. During an excavation assignment, scientists collected pollen grains of a plant preserved in deeper layers of soil. Analyse the properties of pollen grains which help in the fossilization. [½+½ x3= 2]
7. Protein synthesis machinery revolves around RNA but in the course of evolution it was replaced by DNA. Justify. [2]
8. Identify two ways in which Spirulina is helpful to mankind. [1+1=2]

OR

Keeping beehives in crop fields has several advantages. List any two. [1+1=2]
9. Suryakant had banana plantation in his field. Quality of the fruit was excellent but the yield suffered due to infection of the plants by a virus. Suggest a fast and efficient method to get healthy and a large number of plants in the next generation without compromising on the existing quality. Justify the selection of your method.

10. Besides acting as ‘conduits’ for energy transfer across trophic levels, predators play other important roles. Justify. [2]

SECTION -C

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(Download) CBSE Class-10 Sample Paper 2015-16 : Mathematics

(Download) CBSE Class-10 Sample Paper 2015-16 : Mathematics

SAMPLE QUESTION PAPER (Set - II)
Summative Assessment – II
Class-X (2015–16)
Mathematics

Time: 3 hours

M. M. : 90

General Instructions:
1. All questions are compulsory.
2. The question paper consists of 31 questions divided into four sections A, B, C and D.
3. Section A contains 4 questions of 1 mark each. Section B contains 6 questions of 2 marks each. Section C contains 10 questions of 3 marks each. Section D contains 11 questions of 4 marks each.
4. Use of calculators is not permitted.

Section A

(Question numbers 1 to 4 carry 1 mark each)
1. Find the value of k, for which one root of the quadratic equation kx2-14x+8=0 is six times the other.
2. Find the tenth term of the sequence √2, √8, √18, ………
3. Out of 200 bulbs in a box, 12 bulbs are defective. One bulb is taken out at random from the box. What is the probability that the drawn bulb is not defective?
4. Find the value of a, for which point P (a/3 , 2) is the midpoint of the line segment joining the points Q (-5, 4) and R(-1, 0).

Section B

(Question numbers 5 to 10 carry 2 marks each)
5. If 2 is a root of the equation x2+kx+12=0 and the equation x2+kx+q=0 has equal roots, find the value of q.

Click Here To Download Full Sample Paper Mathematics

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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Sculpture

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Sculpture

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Sculpture

SCULPTURE (Theory)
(HISTORY OF INDIAN ART)

General Instructions :
(i) All the eight questions are compulsory, which carry equal marks.
(ii) Answers to be written for question nos. 1 and 2 in about 200 words each and for question nos. 3, 4 and 5 in about 100 words each. Question nos. 6, 7 and 8 are objective type.

1. Write an essay on the main features of the Rajasthani or Pahari miniature paintings.

2. Evaluate the aesthetic grandeur of any the following miniature-paintings, based on its
(a) Name of artist / sub-school, (b) Medium & technique, (c) Subject matter and (d) Composition :
(a) Marriage Procession of Dara Shikoh (Mughal School)
(b) Hazrat Nizamuddin Auliya and Amir Khusro (Deccani School)

3. Which human life-values are expressed in any of the following paintings of the Bengal School ? Explain in short :
(a) Journey’s End
(b) Shiva and Sati

4. Write a critical note in short on the compositional-arrangement of any of the following contemporary (modern) Indian sculpture, based on the aesthetical parameters :
(a) Cries Un-heard
(b) Santhal Family

5. Identify any relevant painting, included in your course of study comprising of the following features and explain them in the painting accordingly.
(a) The tradition of simple and straight forward compositions in the Rajasthani miniature-paintings, in which main figures stand-out against a flat background in dark or bright colours.
(b) Depiction of the Krishna-Lila themes in abundance in the Pahari miniaturepaintings.

6. (a) Under whose Mughal Emperor’s period (patronage) were the following miniature paintings produced ?
(1) Kabir and Raidas
(2) Falcon on a Bird-Rest
(3) Krishna Lifting Mount Govardhana
(b) Mention the titles of any two miniature paintings of the Deccani school included in your course of study, which you like most. (except that mentioned in question no. 2)

7. Mention the names of five painters of the Bengal School included in your course of study.

8. Mention the title of the art-work done by each of the following contemporary
(modern) Indian artists, which is included in your course of study :
(1) P.V. Jankiram                          (a sculpture)
(2) Aekka Yada Giri Rao              (a sculpture)
(3) Krishna Reddy                        (a graphic-artist)
(4) Gaganendranath Tagore        (a painter)
(5) N.S. Bendre                            (a painter)

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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Painting

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Painting

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Painting

PAINTING (Theory)
(HISTORY OF INDIAN ART)

 

Time allowed : 2 hours

Maximum Marks : 40

General Instructions :
(i) All the eight questions are compulsory, which carry equal marks.
(ii) Answers be written for question nos. 1 and 2 in about 200 words each and for question nos. 3, 4 and 5 in about 100 words each. Question nos. 6, 7 and 8 are objective type.

1. Which one do you like or dislike most among all the paintings of the Bengal School included in your course of study ? Give your appropriate reasons in detail in the light of the capabilities of its painter in handling the medium & technique, depiction of the subject-matter and his way of composition.

2. Appreciate any of the following contemporary (Modern) Indian paintings duly based on its

(a) Name of the painter,

(b) Medium & technique,

(c) Subject-matter and
(d) Composition :
(1) Mother Teresa
(2) Three Girls

3. Identify any relevant painting of the Rajasthani or Pahari School of Miniature painting included in your course of study comprising of the following features and explain them in that painting accordingly :
(a) In the paintings of the Rajasthani School, the glowing (brilliant) colours are used in deep harmonious contrast and these are applied flatty within definite outlines of forms, which strike most with their intensities.
OR
(b) To replace the Nayak and Nayika in the Nayak & Nayika Bheda paintings of the Pahari School, Radha-Krishna are represented.

4. Which human life values are expressed in any of the following miniature paintings ?
Explain in short.
(1) Kabir and Raidas (Mughal School)
(2) Hazrat Nizamuddin Auliya and Amir Khusro (Deccan School)

5.Evaluate the artistic achievements of any of the following painters of the Bengal School with reference to his particular painting included in your course of study :
(1) Abanindranath Tagore
(2) Mohd. Abdul Rehman Chughtai

6. Mention the name(s) of any three painters, a graphic-artist and a sculptor of the contemporary (modern) Indian Art included in your course of study.

7. Mention the name of painter of each of the following miniature-paintings included in
your course of study :
(a) Rajasthani School :
(1) Krishna on Swing (Bikaner Sub-school)
(2) Radha (Bani-Thani) (Kishangarh Sub-school)
(3) Bharat Meets Rama at Chitrakuta (Jaipur Sub-school)
(b) Pahari School :
(1) Krishna with Gopis (Basohli Sub-school)
(2) Nand, Yashoda and Krishna with Kinsmen Going to Vrindavana
(Kangra Sub-school)

 

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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Fashion Studies

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Fashion Studies

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Fashion Studies

SECTION – A


1. Why is bias strip used to finish the curved edges of a garment ?

2. Give the root word for ‘Ready-to-wear’.

3. Why is it important to choose a correct block for design development ?

4. What is meant by the term ‘Power-dressing’ ?

5. Elaborate the term ‘Garment-collection’.

6. Why is dart-manipulation done ?

7. What is the most efficient way of pinning fabric ?


SECTION – B


8.Describe the procedure of trueing of front shoulder dart.
OR
What are the measurement required for making necklines ? How will you take them ?

9.Name the fabrics preferred for men’s clothing.

10. Why are easy to maintain fabrics preferred for teenage children ?

11. Why are natural fabrics more comfortable than man-made fabrics ? Give one advantage and one disadvantage of natural fabrics.

12. What is the main characteristic of a good sizing system ? List the factors influencing various sizes.

13. Why was trade association formed by Haute-Couture designers ? Name the association.

14. What points should be kept in mind while selecting the type and length of the placker ? (Mention any four)

15. Which company was the first one to use ‘studs’ as trimming and why ? Mention its two kinds.


SECTION – C

16. Historically, many methods have been used for adorning the body. Briefly explain any three methods.

17. ‘Garment-fit’ is evaluated on the basis of five classical elements. Briefly explain the set, line and balance.

18. What points should be kept in mind to provide a smooth shoulder appearance in agarment ?

19. Briefly describe the manner of draping Uttariya or Antariya in ancient India. (Any one)

20. Differentiate between natural, synthetic and blended fabrics.

21. Briefly explain the three steps involved in preparing woven fabrics before cutting.

22. What all information should be included on a pattern ?

23. Give three characteristics of a well fitted armscye.

24. Briefly explain the effects of Indian films and television serials on fashion.

 

SECTION – D

25. Describe the various techniques of armour construction. (any five)
OR
Briefly explain the influence of war uniforms on civilian clothing.

26. With the help of diagrams explain the steps of shifting waist dart to centre front.
OR
Explain the steps of manipulating shoulder dart to under arm seam. Draw relevant figures.

27. (a) Briefly describe the three types of basic sleeves used in garments.
(b) What design variations can be achieved in a sleeveless bodice by altering the shoulder width ?
OR
“Certain fabrics required special consideration in pattern-selection and lay-out.” Explain.

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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Bio-Technology

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Bio-Technology

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Bio-Technology

BIO-TECHNOLOGY


Time allowed : 3 hours

Maximum Marks : 70

General Instructions :
(i) All questions are compulsory.
(ii) There is no overall choice. However, an internal choice has been provided in questions of three marks and five marks each. You have to attempt only one of the choices in such questions. Question paper contains four sections A, B, C and D.
(iii) Questions number 1 to 6 are very short answer questions, carrying 1 mark each.
(iv) Questions number 7 to 14 are short answer questions, carrying 2 marks each.
(v) Questions number 15 to 25 are also short answer questions, carrying 3 marks each.
(vi) Questions number 26 to 28 are long answer questions, carrying 5 marks each.
(vii) Use of calculators is not permitted. However, you may use log tables, if necessary.

Section – A


1.For measuring microbial growth, viable plate count is preferred over absorbance of cell suspension in a spectrophotometer. Why ?

2.Can haploid plants be converted to diploid ? How ?

3. How does Herceptin work to treat early stage breast cancer ?

4. What is ‘contact inhibition’ ?

5. Among the biomolecules, proteins have maximum functional diversity. Why ?

6. c-DNA library contains information about expressed genes only. Justify giving reason.

Section – B

7. What problems make the downstream processing of recombinant proteins difficult and costly ?

8.What are the essential components of a microbial growth media ? Differentiate between synthetic and semi-synthetic medium used for microbial growth.

9.Why is foaming undesirable in microbiological processes ? Name two commonly used antifoams.

10. Suggest two examples of genetic modification for improving nutritional quality in cereals.

11. Enlist four defined steps of micropropagation in plants.

12. Differentiate between zygotic and somatic embryos.

13. Name any two databases commonly used in bioinformatics and the type of information available from each of these database.

14. Why proteome of a given species is larger than its genome ? Give two reasons.

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CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : Hindi (Core)

 
Class 12 papers

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 :

Hindi (Core)

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : Hindi Core(Delhi)

Class 12 papers

CBSE Special TX: 
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CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : English (Elective)

 
Class 12 papers

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 :

English (Elective)

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : English Elective (C)

ALL INDIA SENIOR SCHOOL CERTIFICATE EXAMINATION (CLASS XII)-COMPARTMENT JULY 2017

MARKING SCHEME ENGLISH ELECTIVE (C) (101)

GENERAL INSTRUCTIONS

1.   THE  MARKING  SCHEME  CARRIES  ONLY  SUGGESTED  VALUE  POINTS  FOR  THE ANSWERS. THESE ARE ONLY GUIDELINES AND DO NOT CONSTITUTE THE COMPLETE ANSWER.   THE  STUDENTS  CAN  HAVE  THEIR  OWN  EXPRESSION  AND  IF  THEIR EXPRESSION IS CORRECT, THE MARKS SHOULD BE AWARDED ACCORDINGLY.

2.   ANSWER SCRIPTS SHOULD NOT BE GIVEN TO THE EVALUATORS FOR EVALUATION UNTIL   AND  UNLESS  THE  GIVEN  MARKING  SCHEME  HAS  BEEN  THOROUGHLY DISCUSSED  WITH  THEM  IN  A  GROUP  OR  INDIVIDUALLY  ON  THE  FIRST  DAY  OF EVALUATION.

3.   THE  HEAD  EXAMINER  MUST  GO  THROUGH  THE  FIRST  TEN  ANSWER  SCRIPTS EVALUATED BY EACH EVALUATOR TO ENSURE THAT THE EVALUATION HAS BEEN CARRIED  OUT AS PER THE MARKING SCHEME. THE REMAINING ANSWER SCRIPTS MEANT FOR EVALUATION SHALL BE GIVEN ONLY AFTER ENSURING THAT THERE IS NO SIGNIFICANT VARIATION IN THE MARKING OF INDIVIDUAL EVALUATORS.

4.   EVALUATION IS TO BE DONE AS PER INSTRUCTIONS PROVIDED IN THE MARKING SCHEME. IT SHOULD NOT BE DONE ACCORDING TO ONE’S OWN INTERPRETATION OR ANY OTHER CONSIDERATION. HOWEVER, THE MARKING SCHEME CARRIES ONLY SUGGESTED VALUE POINTS AND DOES NOT CONSTITUTE THE COMPLETE ANSWER.

5.   IF A QUESTION HAS PARTS, PLEASE AWARD MARKS ON THE RIGHT HAND SIDE FOR EACH PART. MARKS AWARDED FOR DIFFERENT PARTS OF THE QUESTION SHOULD BE TOTALLED UP AND WRITTEN IN THE LEFT HAND MARGIN AND CIRCLED.

6.   IF A QUESTION DOES NOT HAVE PARTS, MARKS MUST BE AWARDED IN THE LEFT HAND MARGIN.

7.   WHERE MARKS ARE ALLOTTED SEPARATELY FOR CONTENT AND EXPRESSION IN THE MARKING SCHEME THEY HAVE TO BE REFLECTED SEPARATELY AND THEN TOTALLED. THIS IS A MANDATORY REQUIREMENT.

8.   A SLASH (/) IN THE MARKING SCHEME INDICATES ALTERNATIVE ANSWERS. IF A STUDENT WRITES AN ANSWER WHICH IS NOT GIVEN IN THE MARKING SCHEME BUT WHICH   IS   EQUALLY   ACCEPTABLE,   MARKS   SHOULD   BE   AWARDED   ONLY   IN CONSULTATION WITH THE HEAD EXAMINER.

9.   IF A CANDIDATE HAS ATTEMPTED AN EXTRA QUESTION, ANSWER TO THE QUESTION DESERVING  MORE  MARKS  SHOULD  BE  RETAINED  AND  THE  OTHER  ANSWER  BE SCORED OUT.

10. IF A STUDENT WRITES A SINGLE WORD IN RESPONSE TO A SHORT ANSWER TYPE QUESTION   AND  IT  CONSTITUTES  THE  CORE  OF  THE  ANSWER  IT  SHOULD  BE ACCEPTED AND AWARDED FULL MARKS.

11. IF A STUDENT LITERALLY LIFTS A PORTION OF THE GIVEN PASSAGE AS AN ANSWER TO A  QUESTION, NO MARKS SHOULD BE DEDUCTED FOR THIS SO LONG AS IT IS RELEVANT AND INDICATIVE OF THE DESIRED UNDERSTANDING ON THE PART OF THE STUDENT ESPECIALLY IN Q.1 (SECTION A) AND Q.8 (SECTION C).

12. SOME OF THE QUESTIONS MAY RELATE TO HIGHER ORDER THINKING SKILLS. THESE QUESTIONS ARE TO  BE VALUATED  CAREFULLY AND  THE     STUDENT’S UNDERSTANDING / ANALYTICAL ABILITY MAY BE JUDGED.

13. WHEREVER THE WORD LIMIT IS GIVEN, NO  MARKS  ARE TO BE  DEDUCTED FOR EXCEEDING THE WORD LIMIT.

14. A FULL  SCALE OF  MARKS 0  -  100  IS TO  BE  USED.  IN  CASE  AN  ANSWER BOOK DESERVES 95 MARKS AND ABOVE, MARKS ARE TO BE AWARDED IN CONSULTATION WITH THE HEAD EXAMINER ONLY.

15. THE EXAMINERS SHOULD ACQUAINT THEMSELVES WITH THE GUIDELINES GIVEN IN THE    GUIDELINES   FOR   SPOT   EVALUATION   BEFORE   STARTING   THE   ACTUAL EVALUATION.

16. EVERY EXAMINER SHOULD STAY FOR SUFFICIENTLY REASONABLE TIME NORMALLY 5 – 6 HOURS EVERY DAY AND EVALUATE 20 – 25 ANSWER BOOKS  AND SHOULD DEVOTE A MINIMUM OF 15 – 20 MINUTES TO EVALUATE EACH ANSWER SCRIPT.

 

 

SECTION A (READING)

TOTAL MARKS

20

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CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : English (Core)

 
Class 12 papers

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 :

English (Core)

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : English Core (Delhi)

1/1/1

1/1/2

1/1/3

 

(DELHI–2017)

 

 

 

SECTION A: READING

 

1

1

1

COMPREHENSION PASSAGE

NOTE: No mark(s) should be deducted for mistakes in usage and grammar, spelling, or word limit. Full marks may be awarded if a student has been able to identify the core ideas. If a student literally lifts a portion of the given passage as an answer to a question, no mark(s) to be deducted for this as long as it is relevant.

 

(a)

(a)

(a)

(iv) what we can learn from the routines of geniuses

1 mark

(b)

(b)

(b)

(i) followed a perfect daily routine

1 mark

(c)

(c)

(c)

(i) they had unique life styles

1 mark

(d)

(d)

(d)

(ii) a creative inspiration

1 mark

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CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : Economics

 
Class 12 papers

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 :

Economics

CBSE Class-12 Marking Scheme for IOP/Comptt Examination 2017 : Economics(Delhi)

MARKING SCHEME – ECONOMICS (DELHI)
Expected Answers / Value Points
(Set – 1)

GENERAL INSTRUCTIONS :

1 The Marking Scheme carries only suggested value points for the answers. These are only guidelines and do not constitute the complete answers. Students can have their own expression and if the expression is correct, marks should be awarded accordingly.
2 As per orders of the Hon’ble Supreme Court,a candidate would now be permitted to obtain a photocopy of his/her Answer Book on payment of the prescribed fee.Examiners/Head Examiners are,therefore,once again reminded that they must ensure that evaluation is carried out strictly as per value points for each answer as given in the Marking Scheme.
3 Head Examiners/Examiners are hereby instructed that while evaluating the answer books, if the answer is found to be totally incorrect, the (X) should be marked on the incorrect answer and awarded ‘0’ mark.
4 Please examine each part of a question carefully and allocate the marks allotted for the part as given in the ‘Marking Scheme’ below.
 
TOTAL MARKS FOR ANY ANSWER MAY BE PUT IN A CIRCLE ON THE LEFT SIDE WHERE THE ANSWER ENDS.
5 Expected/suggested answers have been given in the ‘Marking Scheme’. To evaluate the answers, the value points indicated in the marking scheme should be followed.
6 For questions asking the candidate to explain or define, the detailed explanations and definitions have been indicated alongwith the value points.
7 For mere arithmetical errors, there should be minimal deduction. Only ½ mark should be deducted for such an error.
8 Where only two / three or a ‘given’ number of examples / factors / points are expected, only the first two / three or expected number should be read. The rest are irrelevant and must not be examined.
9 There should be no effort at ‘moderation’ of the marks by the evaluating teachers. The actual total marks obtained by the candidate may be of no concern to the evaluators.
10 Higher order thinking ability questions are for assessing a student’s understanding / analytical ability. General Note: In case of a numerical question, no marks should be awarded if only the final answer has been given, even if it is correct.
 

A1

Expected Answer / Value Points

Distribution of Marks

1

When with the rise/fall in income of the consumer its demand falls/rises.

1

2

(C) Both (A) and (B)

1

3

Production function is the relation between physical inputs used and the physical output produced.

1

4

(D) All the above

 

5

A firm is called ‘price - taker’ under perfect competition.

1

6

Positive economics studies “what is”.

For example, statement that the man is consuming tobacco is a positive statement.

whereas, normative economics studies “ what should be “.

For example consumption of tobacco is bad for health.

OR

In  microeconomics  we  study  the  economic  behaviour  of  an  individual economic agent.

For example, a consumer etc.

whereas,  In  macroeconomics  we  study  the  economic  behaviour  of  the economy as a whole.

For example, aggregate demand,……..etc

1

1

1

1

 

7

PP  curve  slope  downwards  because  to  produce  more  of  a  good,  the economy has to sacrifice some production of other good. It is because of the limited resources in the economy. (Diagram not required)

3

8

== -2 (No marks if only final answer is given)

1

 
 

9

1.   Improved technology

2.   Fall in input prices

3.   Fall in tax on the good.

4.   Any other factor.

(Any two) Statement Explanation

 

 

1x2

 

1x2

10

Price(Rs)       Output(units)        TR(Rs)     TC(Rs)      MR        MC

10                       1                       10              10            10          10

10                      2                       20              19            10          9

10                      3                       30              26            10          7

10                      4                       40              36            10          10   Equilibr ium

10                      5                       50              48            10          12

·    Equilibrium level of output is 4 units.

·    Because at this output

(i) MC = MR

(ii) MC > MR after equilibrium.

OR

Variable input                       TP                       MP (units)                                   (units)                  (units)

1                                             5                           5                 Phase I

2                                             11                          6

3                                             15                          4               Phase II

4                                             17                         2

5                                             15                      (-2)                  Phase III

Phase I is upto 2 units of output because MP rises or TP rises at an increasing rate.

Phase II is from 3 upto 4 units of output because MP falls but is positive or TP

rises at a decreasing rate.

Phase III is from unit of output onwards because MP becomes negative or TP falls.

 

 

 

 

 

 

 

 

 

2

 

1

 

 

 

 

 

 

2

 

 

2

11

The number of buyers is so large that no individual buyer can influence the market price on its own. The proportion of demand of an individual buyer in the total market demand of the good is insignificant. If the single buyer buys more or less, market price is not affected.

(To be marked as a whole)

 

4

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(Download) CBSE Class-12 Sample Paper 2015-16 : Accountancy

(Download) CBSE Class-12 Sample Paper 2015-16 : Accountancy

SAMPLE QUESTION PAPER ACCOUNTANCY (055)

CLASS-XII 2016

Time allowed –Three hours

Max Marks 80

General Instructions:

1) This question paper contains two parts A and B.

2) Part A is compulsory for all.

3) Part B has two options-Financial statements Analysis and Computerized Accounting.

4) Attempt only one option of Part B.

5) All parts of a question should be attempted at one place.

PART A: ACCOUNTING FOR PARTNERSHIP FIRMS AND COMPANIES

Q1.

A, B and C are the partners sharing profits and losses in the ratio of 5:3:2. C retired and his capital

balance  after  adjustments  regarding  Reserves,  Accumulated  profits/  losses  and  gain/loss  on revaluation was 2,50,000. C was paid  3,00,000 in full settlement. Afterwards D was admitted for

1/4th share . Calculate the amount of goodwill premium brought by D.

Sol: Goodwill share of C= ₹ 3,00,000- 2,50,000= ₹ 50,000

Firm’s Goodwill= 50,000x10/2=₹ 2,50,000

D’s share in Goodwill= 2,50,000x1/4=62,500

(1)

Q2.

A and B were partners in a firm. They admitted C as a new partner for 20% share in the profits. After all adjustments regarding general reserve, goodwill, gain or loss on revaluation, the balances in capital accounts of A and B were  ₹ 3,85,000 and  4,15,000 respectively.  C brought proportionate capital so as to give him 20% share in the profits. Calculate the amount of capital to be brought by C.

Sol: Combined capital of A and B =  3,85,000+  4,15,000= 8,00,000

C’s Share= 1/5th of total capital

Remaining share= 1-1/5=4/5

4/5=8,00,000

C’s capital=  8,00,000x5/4x1/5= 2,00,000

(1)

Q3.

A and B are partners. The net divisible profit as per Profit and Loss Appropriation A/c is  2,50,000.

The total interest on partner’s drawing is  4,000. A’s salary is  4,000 per quarter and B’s salary is

CBSE Special TX: 
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(Download) CBSE Class-12 Sample Paper 2015-16 : Physical Education

(Download) CBSE Class-12 Sample Paper 2015-16 : Physical Education

SAMPLE QUESTIONS (2015-2016)
PHYSICAL EDUCATION
CLASS – XII


Time: 3 Hr.

M.M:70
General Instructions:

  • All questions are compulsory.
  • Question paper consists of 28 questions.
  • 01 mark questions must be answered in 10-20 words.
  • 03 mark questions must be answered in 30-50 words.
  • 05 mark questions must be answered in 75-100 words.

1. What is planning in games and sports? (1)
2. Write one objectives of adventure sports? (1)
3. Define Anorexia Nervosa? (1)
4. What is a good posture? (1)
5. What are Food Supplements? (1)
6. What is Osteoporosis? (1)
7. Your grandmother has severe pain in the legs. Name the test you will suggest to measure her lower body strength particularly legs? (1)
8. Write one physiological change due to ageing? (1)
9.Define the term Sports Medicine? (1)
10. What is a parabola? (1)
11. Define intrinsic Motivation? (1)
12. Illustrate the differences between Iso-Kinetic and Iso-metric exercises? (3)
13.What is scoliosis? Mention any two corrective exercises for it. (3)
14. What is an eating disorder? Mention its types and explain each. (3)

15. Illustrate the differences between Intramural and Extramural tournaments? (3)
16. What is a knock out tournament? Mention any two disadvantages of knock out tournaments?
17. Sports are good for all ages. It is good for children to enhance their physical activity if they take part in organized sports and games and good for senior citizens to remain healthy. However, the sports activities should be appropriate for the children and motivation should be provided to the elders. (2+1)
a) Elaborate any two physiological benefits of exercise in children?
b) Guide your grandfather to remain healthy and mention any four leadership qualities you would show to test him if he is not ready?
18. Write in brief about any three physiological factors determining speed? (3)
19. Describe the considerations in meal intake which should be taken before, during and after the competition? (3)
20. Define motor development? Discuss in detail the factors that affect motor development in children? (5)
21. What is Harvard Step Test? Mention the equipment required to perform it and explain its procedure? (1+1+3)
22. Gender beliefs still exist in every society of the world even when so many changes have taken place due to education. Explain any five psychological traits of women athletes?
23. Give five physiological differences between males and females? (5)
24. Explain structure of personality? Describe the role of sports in developing the personality?(2+3)
25. Define Sports injuries? Write classification, prevention of sports injuries? (5)
26. Define trajectory? Discuss in detail the factors that affect trajectory? (2+3)


 

Click Here To Download Full Sample Paper

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(Download) CBSE Class-12 Sample Paper 2015-16 : Psychology

(Download) CBSE Class-12 Sample Paper 2015-16 : Psychology

Psychology
Class- XII
Sample Question Paper – 2016


Time – 3 Hours

Max Marks – 70


General instructions

  • All questions are compulsory and answers should be brief and to the point.
  • Marks for each question are indicated against it.
  • Question No 1- 10 in part A are multiple choice questions carrying 1 mark each. You are expected to answer them as directed.
  • Question No 11-16 in Part B are very short answer questions carriying2 marks each. Answer to each question should not exceed 30 words.
  • Question No. 17-20 in Part C are short answer type-I questions carrying 3 marks each. Answer to each question should not exceed 60 words.
  • Question No. 21-26 in Part D are short answer type-II questions carrying 4 marks each. Answer to each question should not exceed 100 words.
  • Question No. 27 and 28 in Part E are long answer type questions carrying 6 marks each. Answer to each question should not exceed 200 words.

Part – A


Q 1. Dr. Kumar, a famous heart surgeon, would be high on ___________ intelligence.
a) Interpersonal c) linguistic
b) Naturalistic d) Bodily – kinesthetic

Q 2. When Aryan was a small child, his parents adopted a little girl. Aryan promptly “Forgot” that he was toilet trained and began wetting the bed. As an adult, Aryan cannot remember that he did this, despite what his parents tell him. This is an example of
a) Projection c) Rationalisation
b) Reaction formation d) Repression

Q 3. Sunita has recently decided to leave medical school and pursue a career as an artist. Her parents, however, are deeply disappointed with her decision. Sunita is experiencing___________from her parents.
a) Positive regard c)Conditional positive regard
b) Unconditional positive regard d) Negative regard

Q 4. Many students face high levels of anxiety while preparing for the Board examination which interferes with their preparation, concentration and performance. This could be due to
a) Eustress c) Pathogens
b) Weakened immune system d) Evaluative stress

Q 5. Leela just doesn’t enjoy doing much of anything lately. She has lost interest in food and all activities. She seems agitated most of the time and is unable to think clearly. Most of the days she stays in bed. If these symptoms get prolonged, she may be diagnosed as having:
a) Bipolar disorder c) Agoraphobia
b) Major depressive disorder d) Schizophrenia

Q 6. Which of the following individuals would play the least directive role in the therapeutic process?
a) A Beckian cognitive therapist
b) A Rational emotive therapist
c) A Client Centered therapist
d) A Psychoanalyst

Q 7. Even though Ritu’s mother has recently bought her a pair of shoes, Ritu is insisting on buying a new pair of a particular brand that all her classmates are wearing. Ritu’s behavior illustrates______________
a) Compliance
b) Competition
c) Obedience
d) Conformity

Q 8. The behavior where an individual does something for the welfare of others without any self- interest is called______________
a) Altruism
b) Diffusion of responsibility
c) Norm of reciprocity
d) Empathy

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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Commercial Art

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Commercial Art

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Commercial Art

COMMERCIAL ART (Theory)
(HISTORY OF INDIAN ART)

Time allowed : 2 hours

Maximum Marks : 40

General Instructions :
(i) All the eight questions are compulsory, which carry equal marks.
(ii) Answers be written for Question Nos. 1 and 2 in about 200 words each and for Question Nos. 3, 4 and 5 in about 100 words each. Question Nos. 6, 7 and 8 are objective type

1. Describe the origin and development of the Rajasthani or Pahari School of Miniature Painting.

2.Appreciate any of the following miniature – paintings included in your course of study, duly based on its (a) Name of the painter/sub-school, (b) Medium and technique, (c) Subject-matter and (d) Composition :
(i) Krishna Lifting Mount Govardhana (Mughal School)
(ii) Chand Bibi Playing Polo (Chaugan) (Deccan School)

3. Which high values of human-life are incorporated in the Indian National Flag, which are expressed through the forms and colours used in it ? What inspiration do you get from looking at our National Flag ?

4. Write a critical-note on the compositional arrangement of any one of the following contemporary (modern) Indian art-works, duly based on the aesthetic-parameters :
(i) Whirlpool (a graphic-print)
(ii) Triumph of Labour (a sculpture)
(iii) Mother Teresa (a painting)

5. Write any five main features of the Rajasthani or Pahari School of Miniature Painting.

6. Mention the names of any five painters of the Mughal School of Miniature Panting included in your course of study, which you like most.

7. Mention the names of five painters of the Bengal School included in your course of study.

8. Mention the title(s) of any three graphic prints, a painting and a sculpture of the contemporary (modern) Indian Art, included in your course of study, which you like most. (expect that mentioned in question No. 4)

CBSE Special TX: 
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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Home Science

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Home Science

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Home Science

1. Which standard mark should you check while buying salt and butter ?

2. Name two income generating schemes for villagers.

3. Mention the daily need of Vitamin-C for pregnant and lactating women.

4. Draw a symbol which indicates the purity of gold jewellery.

5. Draw suitable symbols for a care label of a dress to indicate that it can be bleached and should be ironed at moderate heat.

6. Mention any two important things the tailor should keep in mind while cutting a garment.

7. Write any four advantages of buying clothes through internet.

8. After studying Food and Nutrition, suggest four ways you can supplement your income.

9. Suggest four activities which can help to fulfil the physical needs of your grandfather.

10.Name two foods adulterated with Kesari dal. List two health hazards of consuming such foods.

11.  What four features would you check to ensure that a fabric is easy to maintain ?

12. In context to its workmanship, what four features should be kept in mind while designing a dress for a five year old girl ?

13. What four precautions should be adopted while storing drinking water ?

14.  Meena often skips her meals to look thin. What do you think is her problem ? State three ways it can impact her health. Suggest her two healthy alternatives to achieve her target.

15. Write six advantages of maintaining a record of monthly expenses.

16. Write any eight salient features of Consumer Protection Act.

17. Which eight unhygienic practices did you notice in a vendor selling fruit chat which made you decide not to eat there ?

18.Twenty year old Meeta recently had a baby. What could be her four responsibilities in this context ? Suggest her four ways to cope with these.

19. Write four advantages of planning meals. What four factors should be considered while selecting foods ?

20. “One major problem faced by a consumer is context with the information of a product”. Elaborate this statement with the help of any four examples. Also explain two rights and two responsibilities of the consumer in this context.

21. State four precautions each you would take while removing stains from cotton clothes and storing them for two months.

22. Write any five advantages each of investing in LIC and PPF.

23. Elaborate five ways parents can take care of the psycho-social needs of their adolescent children.

24.A family has been served fried rice, fried dal, palak kofta and mango custard for lunch. Suggest five modifications in it to suit the requirements of a person who is suffering from diarrhoea. Justify your choice with appropriate reasons.

25. Sudha wants to design a skirt and blouse for an air-hostess. Draw and explain how she can use all the (five) principles of design in this dress.

 

CBSE Special TX: 
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CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : All India Scheme, Engineering Graphics

 
Class 12 papers

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 :

All India Scheme, Engineering Graphics

CBSE Class-12 Question Papers for IOP/Comptt Examination 2017 : Engineering Graphics

ENGINEERING GRAPHICS

Time allowed : 3 hours

Maximum Marks : 70

General Instructions :
(i) Attempt all the questions.
(ii) Use both sides of the drawing sheet, if necessary.
(iii) All dimensions are in millimetres.
(iv) Missing and mismatching dimensions, if any, may be suitably assumed.
(v) Follow the SP : 46-2003 revised codes (with first angle method of projection).
(vi) In no view of question 2, hidden edges or lines are required.
(vii) In question 4, hidden edges or lines are to be shown in views without section.
(viii) Give your answers according to questions.


1. Answer the following Multiple Choice Questions. Print the correct choice on your drawing sheet.
(i) What is the included angle of a hexagon ?
(a) 30° (b) 60°
(c) 45° (d) 15°

(ii) Which joint is used to join two square shaft ?
(a) Flange coupling (b) Knuckle joint
(c) Cotter joint (d) Turnbuckle

(iii) What is the value of margin ‘m’ in a single riveted lap joint ?
(a) m = d (b) m = 1.5 d
(c) m = 3 d (d) m = t

(iv) In bushed bearing the bush is generally made up with ?
(a) Cast Iron (b) Mild Steel
(c) Brass (d) Copper

(v) Which thread is usually used for power transmission among these ?
(a) Square thread (b) Knuckle thread
(c) Metric thread (d) BSW thread

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