CBSE ADDA

X Polynomial MCQ Assignments in Mathematics Class X (Term I) 1. If α,β are zeroes of the polynomial f ( x ) = x 2 + px + q, then polynomial having 1/α and 1/β as its zeroes is (a) x 2 + qx + p (b) x 2 – px + q (c) qx 2 + px + 1 (d) px 2 + qx + 1 2. If α and β are zeroes of x 2 – 4 x + 1, then 1/α + 1/β – αβ is (a) 3 (b) 5 (c) –5 (d) –3 3. The quadratic polynomial having zeroes as 1 and –2 is : (a) x 2 – x + 2 (b) x 2 – x – 2 (c) x 2 + x – 2 (d) x 2 + x + 2 4. If α, β are zeroes of x 2 – 6x + k, what is the value of k if 3α+2β=20 ? (a)–16 (b) 8 (c) 2 (d) –8 5. If one zero of 2x 2 – 3x + k is reciprocal to the other, then the value of k is (a) 2 (b) −23 (c) −32 (d) –3 6. The quadratic polynomial whose sum of zeroes is 3 and product of zeroes is –2 is (a) x 2 + 3x – 2 (b) x 2 – 2x + 3 (c) x 2 – 3x + 2 (d) x 2 – 3x – 2 7. If (x

 SUMMATIVE ASSESSMENT –I (2012)   SCIENCE Class – IX  CBSE SAMPLE PAPER 1. An unlit incense stick (agarbatti) gives smell only when we come close to it but on lighting the stick we get smell even far away from it, why? 2. If the mass of a body is doubled what will happen to its acceleration, if the applied force remains constant ? 3. Name the processes by which CO 2  and H 2 O move into and out of a cell ? 4. Tabulate any two differences between mixtures and compounds 5. Mention any two phenomena which can be successfully explained on the basis of   Universal law of gravitation. 6. What is meant by endocytosis ? Name an organism which uses this process. 7. Mention two functions of stomata. 8. (a) Draw a labeled diagram of the apparatus used to separate a mixture of oil and   water. Write name of this apparatus. (b) State any two other applications of the technique used

Class VI Chapter: Animal Form and Functions Q1. Name the system that transports nutrients oxygen and waste?                  Ans: Circulatory system Q.2. The mouth is the part of which bodily system?                                           Ans: Digestive system Q.3. kidney is part of which system?                                                                  Ans: Excretory system Q.4. what are the animals with back bone known as?                                         Ans: vertebrates. Q.5. which fin of fish help to swim?                                                                    Ans: Paired fins Q.6. Do the joint between rib and breast bone allow movement?                     Ans: No Q.7. How many bone a human body have?         Ans: A child have 306 bones  some of which latter fuse hence  fully grown body have 206 bones Q. 8. Name the organism born with extra rib called gorilla rib?                        

CTET - NOV 2012 In accordance with the provisions of sub-section (1) of Section 23 of the RTE Act, the National Council for Teacher Education (NCTE) had vide Notification dated 23rd August, 2010 and 29th July, 2011 laid down the minimum qualifications for a person to be eligible for appointment as a teacher in classes I to VIII. It had been inter alia provided that one of the essential qualifications for a person to be eligible for appointment as a teacher in any of the schools referred to in clause (n) of section 2 of the RTE Act is that he/she should pass the Teacher Eligibility Test (TET) which will be conducted by the appropriate Government in accordance with the Guidelines framed by the NCTE. The rationale for including the TET as a minimum qualification for a person to be eligible for appointment as a teacher is as under: 1)       It would bring national standards and benchmark of teacher quality in the recruitment process; 2)       It would induce teacher education institutions