Class- XI c Summer Vacation Home Assignment Session

Transcription

1 Complete the following :- J.K.G. INTERNATIONAL SCHOOL INDIRAPURAM Class- XI c Summer Vacation Home Assignment Session What would have happened if the constituent Assembly was elected by all the people of India? 2. Why was constitution amended so many times?is there any thing wrong with our constitution or with the society? 3. Make a list of public religious activities that place in your area? Which of these involve in exersice of rights and religious freedom? 4. Find out the name of the Chief Election Commission Of India since Find out the names of Judges of Supreme court of India since Prepare for Unit Test -I Political Science:- Economics:- Prepare a project work for 20 marks. Page limit will be around 25 pages. Select any one of them. Topics: (1) Collect information about taste and preference of consumers. In respect of five different brands of chocolates biscuits and chips. Analyze the data according to questionnaire prepared. (2). Collect information regarding monthly expenditures of 20 families with the help of questionnaire. Analyze the data with the help of different methods of presentations. English:- 1. Revise all the syllabus given for Unit Test Read the novel The Canterville Ghost Ch 1 to 4.

2 3. Write an article on the topic Advantages and need of green cover and afforestation to fight against pollution. Information Practices:- 1. Learn Ch-1 to Ch-3 for UT Create a presentation of Global Warming with suitable Custom Animation and Slide Transitions. 3. Learn all the key points of summary of the syllabus covered. Commercial Art:- Practical Work: 1. Colour wheel 2. Calligraphy 3. Greeting Card 4. Folk Art 5. Best out of waste project Physical Education:- Visit any upcoming sports event in Delhi or any nearby sports complex and write down about that. Also click some photographs. Wrie down your experience. Learn accomplish chapters for Unit 1 exam. Math:- 1.Describe the set {x ε N: x is a square 10<x<20} in Roster form. 2. Describe the set {-11} in set builder form. 3. Which of the following sets are disjoint : A={214} B={-151} C={19} D={x ε N :x<3} E={x:x is an odd natural number greater than 3} 4. Let U={xεN:x 9}; A={x:x is an even no.0<x<10}; B={2357} Verify Demorgan s Law

3 5. In a survey conducted on a group of 1800 people it is found in 1200 people liked product A and 900 people liked product B. What is the least no. of people who liked both the products A and B given that 500 people did not like any of the product. 6. In a survey of 25 students it was found that 15 had taken mathematics12 had taken physics and 11 had taken chemistry;5 had taken mathematics and chemistry9 had taken mathematics and physics and 4 had taken physics and chemistry and 3 had taken all the three subjects. Find the no. of students that had taken none of the subjects. 7. In a group of 50 students the number of students studying French English Sanskrit were found a follows: French=17 English =13 Sanskrit =15 French & English=9 English & Sanskrit=4 French & Sanskrit=5 English French & Sanskrit=3. Find the number of students who study i) French only ii) English only iii)sanskrit only iv) English and Sanskrit but not French v) French & Sanskrit but not English vi) French & English but not Sanskrit vii) At least one of the three languages viii) none of these languages 8. Find x and y if: i) (4x+3y)=(3x+5-2) ii) (x-3x+y)=(610) 9. If A={2469} and B={ } aεa & bεb Find the set of ordered pairs such that a is a factor of b and a<b. 10. If A={x:xεWx<2} B={x:xεN 1<x<5} C={35} Find: i) Ax(B C) ii) AX(BUC) 11. Find the domain of each of the following functions given by:

4 (a) f(x)= (b) f(x)= (c) f(x)= 12. Find the range of the following functions given by: (a) f(x)= (b) f(x)= 13. If (x)= evaluate f (cos ) 14. Find the domain and range of the function of f(x)= 15. Let function f:r R be such that f(x)= + Find (i) ( ) (ii) ( ) 16. Let A={12}B={1234}C={56} and D={5678}.Verify that: (i)a x (B C)=(A x B) (A x C) 17. The relation f is defined by F(x)= The relation g is defined by g(x)= Show that f is a function and g is not a function. 18. Draw the graph of the function f:r R defined by f(x)=x 3-3 x A={123} B={4} C={5} verify that AX(BUC)=(AXB)U(AXC) 20. Prove that = Evaluate Find the general solution of the equation : 2sinx+ cosx=1+sinx 23. Prove that sin40 sin60 sin80 = 24. Find the value of 2sin 2 +2cos 2-2tan Prove that sin 2 A+ sin 2 (A+ )+ sin 2 (A-- )=

5 26. Solve: 2cos 2 x+3sinx=0 27. Prove that : i) tan13a-tan7a-tan6a=tan13atan7atan6a ii) = iii) = iv) 4sinөsin(60-ө).sin(60+ө)=sin 3ө If A+B+C=π then prove that v) Sin2A+sin2B+sin 2C=4sinAsinBsinC vi) vii) viii) cos2a+cos2b+cos2c=-1-4cosacosbcosc sina+sinb+sinc=4cosa/2cosb/2cosc/2 Cos 2 A+Cos 2 B+cos 2 C=1-2cosAcosBcosC 28. Find the value of tan History:- Topics of history projects:as discussed in the class and assigned roll no.wise. 1. Rise of Early Towns & Nature of Society 2. Social Economic & Religious life of the Roman Empire. 3. Rise of Sultanates. 4. Medieval Church &7 Growth of towns. 5. Inventions and technical changes in 18 th Century. 6. Expansion of the USA and displacement of nature people. 7. The Mesopotamian Civilization. 8. The roman Empire & Civilization. 9. Feudalism & Middle Ages. 10. The Industrial Revolution.

6 Answer the following questions: Q1. The discovery of fire is considered as an important event in the life of primitive man. Why? Q2. The beginning of Agriculture was a great landmark in the life of the early man. Do you agree with this view and why? Q3. Throw some light on the cave painting of Altamira. Q4. What is a pictographic script? Explain along with instances when and where it has been used? Q5. How can you say that there existed close trade relations between Mesopotamia and its other early contemporary civilizations? Q6. Explain the contribution of Mesopotamian civilization to world civilization? Q7. How is the Hammurabi s code of laws regarded a great achievement of the Mesopotamians? Q8. What is the contribution of the Romans in the field of religion and philosophy? Q9. The Romans were great law-givers. How far do you agree with this statement? Q10. Who was Julius Ceasar? Give his estimate in about 100 words. Q11. What was the condition of Arabia before the rise of Islam? Q12. Describe the life sketch of Muhammad Sahib. Q13. What were the effect of the rise of the Mongol power on the political developments in India? Q14. What was the Mongol problem? Discuss the measures adopted by the Delhi Sultans to meet the Mongol threat.

7 Q15. Write the events occurred in the following years: C C BCE. C 5000 BCE C3200 BCE C3000BCEC2000 BCE.