Home Work Class- IX MATHS

Transcription

1 Home Work Class- IX MATHS 1. In a parallelogram ABCD, If A = 75 0, find C. 2. The angles of a quadrilateral are 4x 0,7x 0,15x 0,10x 0.Find the smallest and largest angle of the quadrilateral. 3. In a parallelogram PQRS, if P = (3x-5) 0 and Q = (2x+15) 0. Find the value of x. 4. Diagonal of a quadrilateral ABCD bisect each other.if A = 35 0, determine B. 5. Name the quadrilateral formed by joining the mid points of the sides of any quadrilateral ABCD. 6. State midpoint theorem. 7. If the diagonal of a quadrilateral bisect each other at right angles then it is a.. 8. The angles of a quadrilateral are in the ratio 1:2:3:4. Find all the angles of the quadrilateral. 9. If PQRS is a parallelogram then what is the value of P - R. 10. Which figure is formed by angle bisectors of a parallelogram? 11 Find a rational number lying between 1 5 and If a and b are rational numbers and 3+ 8 = a + b 8then find the value a and b If x=(2+ 5) find the value of (x x 2) 14. If a and b are rational numbers and 3+ 8 = a + b 8then find the value a and b Find the sum of ( )and ( 3 5 2) 16. Find the value of a if x-a is a factor of x 3 -ax 2 +a Check whether (x-1) is a factor of the polynomial x 3-27x 2 +8x Find the value of k if (x-k) is factor of a factor x 6 -kx 5 +x 4 -kx 3 +3x-k Name the point, where the two axes meet. 20. Are the points (2,5) and (5,2) the same? 21. What is the name of each part of the plane formed by these two axes?

2 22. What is the abscissa of the point (-2,4)? 23. In which quadrant does the point (-3, -6) lie? 24. What are the coordinates of origin? 25. What is the perpendicular distance of the point ( 3, -1 ) from the x-axis? 26. If ( x, y ) = ( y, x ) then find the value of x-y 27. What are the coordinates of a point, whose ordinate is -3 and which lies on the y- axis? 28. Name the mathematician, after whose name the branch Coordinate Geometry is named. 29.the points A( 3, 4 Plot) and B (5, 4) and draw the segment AB. What are the co-coordinates of the mid-point of AB? 30.Plot the points A ( 4, 4 ) and B ( -4, 4 ). Join OA, OB & AB. What is the type of figure so obtained? 31.Check whether ( 2,3 2) is a solution of x 3y = 9 or not. 32.Draw the graph of (i) x + y = 7 (ii) x = y 33.Draw the graph of the equations 2x 3y = 6 and 2x + y = 10 in the same graph. Find the coordinates of the point of intersection of the two lines. 34.The taxi fare in a city is as follows. For the first kilometre, the fare is 20 and for the subsequent distance it is 6 per kilometre. Taking x km as the distance covered and y as the total fare, write a linear equation for this information and draw its graph. 35.Learn any 5 axioms and 5 postulates. 36. Learn all star marked theorems.

3 HOLIDAY HOMEWORK FOR CLASS :IX Science 1. DIFFERENTIATE BETWEEN BOILING AND EVAPORATION AND WRITE THE FACTORS THAT AFFECT EVAPORATION. 2. WRITE THE DIFFERENCES BETWEEN : a)striated AND SMOOTH MUSCLES b)tendon AND LIGAMENT c)meristematic AND PERMANENT TISSUES d)prokaryotic AND EUKARYOTIC CELLS e)true SOLUTION AND SUSPENSION f)plant AND ANIMAL CELL. 4. WRITE AND LEARN NAMES AND FUNCTIONS OF ALL THE CELL ORGENELLES. 5. STATE ALL THE THREE LAWS OF MOTION AND DEFINE MOMENTUM. 6. WHAT ARE THE DISSIMILARITIES BETWEEN DIFFERENT STATES OF MATTER?WRITE ACCORDING TO DIFFERENT PROPERTIES. 7. STATE AND WRITE THE EXPRESSION FOR UNIVERSAL LAW OF GRAVITATION. STATE ARCHIMEDES PRINCIPLE AND DISCUS THE CONDITION OF SINKING OR FLOATING OF OBJECTS IN A LIQUID. 8. A STONE IS DROPPED FROM A HEIGHT OF 19.6 METRE.CALCULATE THE TIME TAKEN BY IT TO REACH THE GROUND AND ITS FINAL VELOCITY.ALSO FIND THE ACCELERATION. 9. A TOY CAR STARTS FROM REST WITH AN ACCELERATION OF 4.5 M/S AND RUNS FOR 70 SEC.FIND THE VELOCITY OF THE CAR AFTER THIS TIME AND DISTANCE COVERED BY IT. 10. PRACTISE ALL THE NUMERICAL PROBLEMS RELATED TO GRAVITATIONAL FORCE, MOTION AND MOMENTUM. 11. MEMORIZE THE STATEMENTS OF ALL THE LAWS THAT YOU HAVE STUDIED. HAPPY HOLIDAYS

4 कक ष 9ह द अधधव र षधक ऩर क अ त र गतध आन व ऱ सभ प रश न क उत तर य द कर द ममत र क ब च स व च चचत अमभय न र वषय ऩ आर स व द मऱख वन क महहत व व श य ऩ आर 200 शब द क ननब ध स क त बबन द ओ क स थ मऱख व क य क भ द मऱखकर प रट उय क द द उद हरण मऱख सम स क भ द य द कर और प रट क क द द उद हरण मऱख अऱ क र क भ द उद धरण सहहत य द करक मऱख Class 9 InformationTechnology(402) Question 1. Define green economy. Question 2 What is self- management? Question 3. Give examples of various word processing applications Question 4. What is Find and Replace tool in MS Word. Question 5. Explain different alignment of text in MS Word. Question 6. What is the use of thesaurus options of MS Word? Question 7. What are endnote and footnote in MS Word? Question 8 What is text wrapping in M.S. Word?

5 KENDRIYA VIDYALAYA (A.F.S) SARSAWA Autumn Break Homework Class IX Session= Sub=English 1. Read the following chapters and poems between the lines in order to answer long,short, value based and reference to context question: Beehive-Ch-1- The fun they had Ch-2- The sound of music Ch-3- The little Girl Ch-4- A Truly Beautiful Mind Ch-5- The snake and the Mirror Ch-6-My Childhood Poem-1- The road not taken Poem-2- Wind Poem-3- Rain on the Roof Poem-4-The lake Isle of Innisfree Poem-5-A legend of the northland Moments-Ch-1- The lost child Ch-2-The adventures of Toto Ch-3-Iswaran the story teller Ch-4-In the kingdom of fools 2. Reading comprehension or reading the passage is the ability of making meaning from text. The main objective to read the passage is to gain an overall understanding of what is described in the text. So utilize your holidays in improving your reading, writing and analytical skills by practicing as many passages as you can.

6 3. Writing is an art. You can improve your writing skills by learning the proper format for different writing composition and by using rich vocabulary and accurate grammar rules. Make your holidays fruitful by enhancing your writing skills in- -Article writing Letter writing Diary Entry Notice writing 4. Fill in the blanks using correct form of tenses : a) I m busy at the moment. I m.. (work) on my computer. b) My friend.. (Know) the answer to the question. c) At 9o clock yesterday morning we (waiting) for the bus. d) Robert. ( is) ill for three weeks. He s still in hospital. e) I m very tired, I.. (driving)for two hours. 5. Fill in the blanks with appropriate modals: a) I m not sure where Nishant went. He have gone to buy bread. b) I m sorry I m so late. You.have thought I was not coming. c) You have brought the new world music CD. I wanted to listen to it wile we studied. d) I really upset Shanti. I. not have told her the terrible news about Amita. 6. Change the voice of the following sentence from active to passive: a) Shreya took all the keys with her. b) Indians were playing the match. c) Sam bought the tickets worth rupees 500. d) I had visited the city last weekend. e) Had he knocked the door f) He may not have done the work. g) Open the shop.

7 h) Let me cook the food. 7. Fill in the blanks keeping in mind the rules of subject verb Agreement: a) He or his friends (is/are) to be blamed. b) My friend as well as my colleagues. (is/are) going abroad. c) Bread and butter. (is/are) essential for living. d) Each of the Girls (look/looks) good on stage. e) Neither of the men..(is/are) here yet. f) Some member of the faculty (is/are) present. g) Nobody in the class (has/have) the answer. h) A pair of branded shoes.(is/are) quite expensive these days. 8. Read the following dialogues and then complete the report that follows : Teacher : Why are you late? Sumit : I missed my School bus. Teacher : Why didn t you leave in time? Sumit : Sorry I will do so from tomorrow. The teacher asked Sumit.. late. Sumit replied that. When the teacher asked him,sumit apologetically replied that 9. The following passage has not been edited. There is one error in each line. Identify the wrong word and write it with the Correction in the space given. Incorrect Correct a) A priest is walking down the street one day... b) when he noticed the small boy.. c) trying to press the doorbell of the house.. d) across the street. And the boy was really....

8 e) small and the doorbell was place at f) normal adult height, which the little g) fellow just can t reach. After watching h) the boy s sorry efforts in some time, the priest stepped. i) across the street and give the doorbell a solid ring Rearrange the following words & phrases to form meaningful sentence. a) something positive/anger/can/be/by focusing /suppressed/on b) Shrifan/train/killed/was/by the Maoists/the/in c) one/of our time/of the/mother Teresa /is/missionaries/greatest d) feelings of /deserted by everybody/those who were/she cared for/unwanted/the/uncared for/and

9 HOLIDAY HOMEWORK {AUTUMN BREAK CLASS 9} SOCIAL SCIENCE Q1. WHO WAS THE RULER OF FRANCE IN 1789? Q2. WHICH ESTATE OF THE FRANCH SOCIETY PAID THE TAXES? Q3. WHEN DID THE RUSSIAN tsar NICHOLAS II RESIGN? Q4. WHO WERE THOSE PERSONS WHO WANTED A NATION. WHICH TOLERATED ALL RELIGIONS? Q5. WHAT IS THE LONGITUDINAL EXTENT OF INDIA? Q6. WHAT IS THE LETITUDINAL EXTENT OF INDIA? Q7.IN WHICH COUNTRY OF THE WORLD THE POLICY OF ApARTHIED WAS FOLLOWED BETWEEN 1948 TO 1994? Q8. MAJOR PART OF THE VILLAGE LAND IS WONED BY WHOM? Q9. HOW WOLD YOU EXPLAIN THE RISE OF NAPOLEAN? Q10. WHAT IS THE TECTONIC PLATES? Q11. WHY IS MYANMAR NOT A DEMOCRATIC COUNTRY? Q12. WHAT IS PREAMBLE OF OUR CONSTITUTION? Q13. WHAT DO YOU UNDERSTAND BY PEOPLE AS A RESOURCE? Q14.NAME THE COUNTRIES WHICH ARE LARGER THAN INDIA? Q15. MENTION THREE MAIN FEATURES OF THE GANGA BASIN? Q16. WHO WERE THE BOLSHEVIKS? Q17. DESCRIBE FOUR FEATURES OF DEMOCRACY AS A FORM OF GOVERNMENT? Q18. WAT DO YOU UNDERSTANT BY HUMAN POVERTY? Q19. MAP SKILS : RIVER GANGA, NARMADA, TAPI, SATLUJ, KAVERI, MAHANADI,WULAR LAKE, DAL LAKE, CHILKA LAKE, SAMBHAR LAKE.