KENDRIYA VIDYALAYA NAD KARANJA HOLIDAY HOMEWORK (AUTUMN BREAK) IX A/B/C. Hindi. Maths

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1 KENDRIYA VIDYALAYA NAD KARANJA HOLIDAY HOMEWORK (AUTUMN BREAK) IX A/B/C Hindi 1.न म ल ख त व क य क त -त उदह रण ल ख ए- 1. न ष धव चक 2. प रश व चक 3. इच छ व चक 2. न म ल ख त अ क र क त -त उद हरण ल ख ए 1. अ प र स अ क र 2. म व करण अ क र 3. यमक अ क र 3.तत प र ष सम स क प च उदह रण ल ख ए 4. द ववत य आवधधक पर क ष क प रश पत र अप टब क म ह क ज ए Maths 1. Expand (x + a) 2 2. Write the coordinates of the point lying on y-axis with y-coordinate Find one solution of the equation 2x + 3y = 6

2 4. If <A and <B are equal complementary angle. Find measure of <A & <B. 5. IF in a parallelogram ABCD, adjacent angles are equal. Find measure of each angle. 6. Rationalise the denomination 7. Factorise: 8a 3 + b a 2 b + 6a 2 b 8. IF the point (4,3) lies on the graph of the equation 3y = ax + 6, find the value of a. 9. Write any 2 postulates of Euclid. 10. IF x + y = w + z, then, Using fig.prove that AOB is a line. 11. In a ABC, AD is perpendicular bisector of BC. Prove that AB=AC 12. The angles of a quadrilateral are in the ratio 3:5:9:13. Find all the angles of the quadrilaterals 13. Show that x = can be expressed in the form of p/q, p & q are integer. 14. If a & b are rational numbers and =. Find a & b. 15. Without actually calculating the cubes, find the value of A) (-12) 3 + (7) 3 + (5) 3 B) (7) 3 + (-10) 3 + (3) In which quadrilateral following point lies A(3,4), B(-3,-4), C(5,-6) 17. Give geometric representation of 2x+8=0 as equation in two variable. 18. If AC=BD, then prove that AB = CD

3 19. Prove that sum of the three angles of a is 180 o 20. In a right triangle, hypotenuse is the longest side. 21. ABCD is a quadrilateral P, Q, R, S are mid points of AB, BC, CD & DA respectively. Prove that PQRS is a parallelogram. 22. AD & BC are equal perpendiculars to a line segment AB. Show that CD bisects AB (P- 119, Q3) 23. Prove that : = A) Find the value of K, if x - 1 is factor of P(x) = 2x 2 + kx + B) Factorise: 4y 2-4y Draw graph of 2x + 3y = 12 and find coordinates where this line meets x-axis & y- axis 26. Prove that, Angle opposite to equal sides of an isosceles triangle are equal. 27. The side QR of PQR is produced to a point. If the bisectors of <PQR and <PRS meet at point T, then prove that <QTR = <QPR. 28. Yamini and Fatima, two students of Class IX of a school, together contributed Rs 100 towards the Prime Minister Relief fund to help earthquake victims. Write a linear equation which satisfies this data (You may take contribution as Rs x and Rs y). Draw the graph of the same.

4 29. In a parallelogram ABCD E & F are the mid points of sides AB & CD respectively. Show that line segment AF & EC trisect the diagonal BD. 30. In parallelogram ABCD AP & CQ are perpendicular from vertices A & C on diagonal BD. Show that (i) (ii) Sanskrit 1 द ववत य स मनयक पर क ष प रश पत रत: अपठ त अवब ध म एव रच त मक क यय ग हक य एव व य करण, पठ त अवब ध म कक ष क य ल त 2 प ठ यक रम अ स रम शब दर प खण एव ध त र प खण क स थ करणम S.St. 1. Make a file of map work for Geography and History. 2. Prepare the project work on the followings chapters: Our fundamental Rights or our electoral political system.

5 English 1. Write an article in about 150 words on the given topics :a) Child labour- a real curse to humanity. b) United we stand, divided we fall. 2. Develop a story based on the beginning given: I was travelling in a passenger train which passed through a tunnel. got a little scared... Science 1. Solution of half yearly exam questions part B (physics). 2. What is the ratio of S.I units of CGS units of momentum? 3. State and prove laws of conservation of momentum. Solution of textbook question and answers from chapter force and laws of motion 1. WRITE A BRIEF REPORT ON AGRICULTURE IN INDIA. SUPPORT WITH PHOTOS,DIAGRAMS AND CURRENT DATA IN HOME WORK COPY. Art education IX-MEMORY DRAWING ON THE TOPIC NAVRATRI OR DUSSHERA.

6 Computer 1. Create an html page on Computer or any other topic i. It should contain background image/color, description, list, table, image of a computer. ii. Use proper heading tag. iii. Use proper CSS wherever required. iv. You can save as yourname_classdiv.html v. Write html program in your notebook. vi. Bring code in CD/pendrive or send to csprojectkv@gmail.com vii. Write html program in your notebook. Submit the completed homework to respective subject teacher on first day of reopening of Vidyalaya Wish you a very Happy Autumn Break